{"title":"Hanna Instruments","description":"\u003ch2\u003eHanna Industries\u003c\/h2\u003e\n\u003cp\u003eAgriculture takes on many forms, from the home gardener to commercial greenhouses, though they all have a common thread; they sustain the world. An ever-growing population means demand for food has never been higher. Testing, monitoring and adjusting growth parameters helps to maximize efficiency, quality, and yield.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCommercial greenhouses have a multitude of parameters to monitor: from light exposure, to intake water, to soil, fertilizer, and effluent waters, and then the finished product. With so many things to juggle, the last thing that is needed is for crop issues to pop up. Spot testing along with automatic regulation and adjustments can help to guarantee the perfect yield.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHydroponics has taken the world by storm as an alternative to traditional farming. Though efficient, it can be difficult to maintain a healthy root zone. Testing in various stages of your system can help you to avoid wasting materials, optimize plant growth, and balance your operation from start to finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eNothing is worse than putting the time, effort, and money into your garden, having your prized plants fall short, and not knowing what caused their deficiencies. Plants require a careful balance of nutrients, soil type, and water in order to grow to their full potential. The perfect garden is no longer just for the professionals.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWithout a doubt, cultivation of the land to provide sustenance is a hefty job. Whether you work a family farm or a corporate one, you need to test your soil and products in order to boost growth and yield. Testing can be durable, portable, and easy so that you can have the best harvest possible.\u003c\/p\u003e","products":[{"product_id":"hanna-electrode-storage-solution-500-ml","title":"HANNA GroLine pH Electrode Storage Solution","description":"\u003ch1\u003e\n\u003cb\u003eHanna pH Probe \u003c\/b\u003e\u003cb\u003eStorage Solution\u003c\/b\u003e\n\u003c\/h1\u003e\n\u003cp\u003eHI70300 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes.\u003c\/p\u003e\n\u003cp\u003eIt is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated.\u003c\/p\u003e\n\u003cp\u003eIdeally a storage solution should be used; never store an electrode in distilled or deionized water.\u003c\/p\u003e\n\u003cp\u003eThe GroLine storage solution is specifically formulated to minimize microbial growth and to prevent any diffusion\/osmotic effects from storing a probe in a solution with the highly concentrated inner reference electrolyte.\u003c\/p\u003e\n\u003cp\u003eStoring your pH and\/or ORP electrodes in a storage solution will also keep the junction clear.\u003c\/p\u003e\n\u003cp\u003eMaintaining the hydrated layer and clear junction will help to ensure a fast and reliable measurement.\u003c\/p\u003e\n\u003cp\u003eIn the case of cleaning your pH electrode in one of our cleaning solutions, we recommend soaking the electrode in the HI70300 GroLine storage solution for at least one hour before taking measurements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial formulation to minimize microbial growth and osmotic\/diffusion effects between the solution and inner reference electrolyte\u003c\/li\u003e\n\u003cli\u003eManufactured specifically for pH and ORP electrodes\u003c\/li\u003e\n\u003cli\u003eClearly marked expiration date and lot number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHI70300 is a GroLine storage solution that can be used to store your pH electrode*.\u003c\/p\u003e\n\u003cp\u003eTo ensure an optimum response time, the glass sensor tip and the reference junction of the pH electrode should be kept moist and not be allowed to dry out when not in use.\u003c\/p\u003e\n\u003cp\u003ePlacing the electrode in a small glass filled with storage solution or replacing the solution in the protective cap is a suitable way to store the electrode.\u003c\/p\u003e\n\u003cp\u003eThe HI70300 should also be used to rehydrate the electrode after a cleaning procedure by soaking for at least one hour before taking measurements.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"230ml","offer_id":44943735718052,"sku":"HI70300-023","price":18.5,"currency_code":"USD","in_stock":false},{"title":"500ml","offer_id":44943735750820,"sku":"HI70300-051","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-Electrode-Storage-Solution_-500-mL-Hanna-Instruments-1672080159.jpg?v=1705441810"},{"product_id":"hanna-ph-7-solution-20-ml-sachets-25-pack","title":"HANNA GroLine pH 7.01 Calibration Buffer Sachets, 20 mL","description":"\u003ch1\u003e7.01 Buffer Calibration Satchet\u003c\/h1\u003e\n\u003cp\u003eHI70007G is a high quality pH 7.01 calibration buffer designed with hydroponics, aquaponics, and greenhouses in mind.\u003c\/p\u003e\n\u003cp\u003eSingle-use sachets are highly portable, with a small footprint and a lightweight design.\u003c\/p\u003e\n\u003cp\u003eThey are the perfect accessory for your on-the-go testing, fitting easily into your pocket or carrying case.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied with Certificate of Analysis\u003c\/li\u003e\n\u003cli\u003eSingle-use sachets for convenience.\u003c\/li\u003e\n\u003cli\u003ePerfect for use with GroLine testers and portable meters!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-hs-cos-general-type=\"widget\" data-hs-cos-type=\"module\" class=\"hs_cos_wrapper hs_cos_wrapper_widget hs_cos_wrapper_type_module\" id=\"hs_cos_wrapper_product_details\"\u003e\n\u003cdiv data-sticky-container=\"\" class=\"sticky-container\" id=\"sticky-add-to-cart\"\u003e\n\u003cdiv data-sticky=\"\" data-options=\"marginTop:0; marginBottom: 0; stickyOn: small; stickTo:top; topAnchor:hs_cos_wrapper_contents; btmAnchor:mast-footer\" data-resize=\"a65xqc-sticky\" data-mutate=\"a65xqc-sticky\" data-e=\"slfg2r-e\" data-events=\"mutate\" class=\"sticky promo-active is-anchored is-at-top\"\u003e\n\u003cdiv class=\"grid-container\"\u003e\u003cform class=\"grid-x grid-padding-x grid-padding-y\"\u003e\n\u003cdiv class=\"cell hide-for-small-only xlarge-auto align-self-middle\"\u003e \u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":28041084929,"sku":"HI70007G","price":2.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-pH-7.01-Calibration-Buffer-Sachets_-20-mL-Hanna-Instruments-1670272221.jpg?v=1672079059"},{"product_id":"hanna-tds-calibration-solution-1382-ppm-230-ml","title":"HANNA 1382 ppm TDS Calibration Solution, 230 mL","description":"\u003ch1\u003eHanna®\u003c\/h1\u003e\n\u003ch2\u003eCalibration Solutions\u003c\/h2\u003e\n\u003cp\u003eHanna TDS solution is a premium quality 1,382 mg\/L (ppm) TDS calibration solution that is prepared against a NIST traceable potassium chloride solution.\u003c\/p\u003e\n\u003cp\u003eHanna TDS solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution.\u003c\/p\u003e\n\u003cp\u003eHanna’s line of TDS standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":28040420929,"sku":"GSG03775","price":15.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-1382-ppm-TDS-Calibration-Solution_-230-mL-Hanna-Instruments-1670271470.jpg?v=1683702919"},{"product_id":"hanna-cleaning-solution-20-ml-25-cs","title":"Hanna GroLine Electrode Cleaning Solution, 20 mL Sachets","description":"\u003ch1\u003eHanna®\u003c\/h1\u003e\n\u003ch2\u003eGroLine Electrode Cleaning Solution\u003c\/h2\u003e\n\u003cp\u003eHI70061G is a high quality cleaning solution designed with hydroponics, aquaponics, and greenhouses in mind.\u003c\/p\u003e\n\u003cp\u003eSingle-use sachets are highly portable, with a small footprint and a lightweight design.\u003c\/p\u003e\n\u003cp\u003eThey are the perfect accessory for your on-the-go testing, fitting easily into your pocket or carrying case.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecially formulated for cleaning GroLine electrodes.\u003c\/li\u003e\n\u003cli\u003eSingle-use sachets for convenience.\u003c\/li\u003e\n\u003cli\u003ePerfect for use with GroLine testers and portable meters!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":22401113025,"sku":"HI70061G","price":2.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/Hanna_-GroLine-Electrode-Cleaning-Solution_-20-mL-Sachets-Hanna-Instruments-1670272014.jpg?v=1670272016"},{"product_id":"hanna-ph-4-calibration-solution-pint-12-cs","title":"HANNA® Groline pH 4.01 Calibration Buffer Solution, 500 mL","description":"\u003ch2\u003e\n\u003cb\u003eHanna® Calibration Solutions\u003c\/b\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eHI7004-050 is a high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis.\u003c\/p\u003e\n\u003cp\u003eHanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution.\u003c\/p\u003e\n\u003cp\u003eHanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied with Certificate of Analysis\u003c\/li\u003e\n\u003cli\u003eAccuracy of +\/- 0.02 pH @ 25°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature chart of the actual pH value at various temperatures printed on each bottle\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":28045361153,"sku":"HI7004-050","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-Groline-pH-4.01-Calibration-Buffer_-500-mL-Hanna-Instruments-1670272174.jpg?v=1670272175"},{"product_id":"hanna-ph-7-calibration-solution-pint-12-cs","title":"HANNA Groline pH 7.01 Calibration Buffer Solution, 500 mL","description":"\u003ch1\u003e\n\u003cb\u003eHanna \u003c\/b\u003e\u003cb\u003eCalibration Solutions\u003c\/b\u003e\n\u003c\/h1\u003e\n\u003cp\u003eHI7007-050 is a high quality pH 7.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis.\u003c\/p\u003e\n\u003cp\u003eHanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution.\u003c\/p\u003e\n\u003cp\u003eHanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied with Certificate of Analysis\u003c\/li\u003e\n\u003cli\u003eAccuracy of +\/- 0.02 pH @ 25°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature chart of the actual pH value at various temperatures printed on each bottle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHI7007-050 is a high quality pH 7.01 calibration buffer produced in accordance with ISO 3696\/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.\u003c\/p\u003e\n\u003cp\u003eReported values are accurate to +\/- 0.02 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).\u003cbr\u003e\u003cbr\u003eThe HI7007-050 is supplied with Certificate of Analysis\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct code\u003c\/li\u003e\n\u003cli\u003eLot number\u003c\/li\u003e\n\u003cli\u003eMean lot value\u003c\/li\u003e\n\u003cli\u003eSRMs that were used\u003c\/li\u003e\n\u003cli\u003eManufacturing date\u003c\/li\u003e\n\u003cli\u003eExpiration date\u003c\/li\u003e\n\u003cli\u003eColor coded label for easy pH buffer value identification\u003c\/li\u003e\n\u003cli\u003eEasy to identify different buffer values\u003c\/li\u003e\n\u003cli\u003eSolution does not contain any dyes that may stain the reference cell of a pH electrode\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":28044528833,"sku":"HI7007-050","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-Groline-pH-7.01-Calibration-Buffer_-500-mL-Hanna-Instruments-1670272256.jpg?v=1670272258"},{"product_id":"hanna-cleaning-solution-pint","title":"HANNA GroLine Electrode Cleaning Solution, 500 mL","description":"\u003ch1\u003e\u003cb\u003e\u003cb\u003eHanna®\u003c\/b\u003e\u003c\/b\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cb\u003e\u003cb\u003e Electrode Cleaning Solution 500ml\u003c\/b\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eHI7061L is a general purpose cleaning solution that can be used for a variety of applications.\u003c\/p\u003e\n\u003cp\u003eElectrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer.\u003c\/p\u003e\n\u003cp\u003eHanna’s cleaning solutions eliminate impurities and residues that are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly.\u003c\/p\u003e\n\u003cp\u003eHanna suggests cleaning the bulb and junction of your electrode on a regular basis to ensure that the probe is always clean and to prevent any clogging of the junction.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":28045090945,"sku":"716470","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/HANNA_-Electrode-Cleaning-Solution_-500-mL-1694899635811.jpg?v=1694899640"},{"product_id":"hanna-growline-quick-cal-combo-calibration-solution-box-of-25-sachets-use","title":"HANNA Groline QuickCal Calibration Solution Sachet, 20 mL","description":"\u003ch1\u003eHANNA®\u003c\/h1\u003e\n\u003ch2\u003eGroline QuickCal Calibration Solution Sachet\u003c\/h2\u003e\n\u003cp\u003eHI50036P is a quick calibration solution for use with Hanna’s GroLine pH and\/or EC\/TDS meters.\u003c\/p\u003e\n\u003cp\u003eUsing the Quick Cal function found in compatible meters allows for  a single point calibration for pH and\/or conductivity sensors.\u003c\/p\u003e\n\u003cp\u003eEach sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened.\u003c\/p\u003e\n\u003cp\u003eHanna’s line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet.\u003c\/p\u003e\n\u003cp\u003eThe HI50036P is for 25 sachets containing 20 mL of calibration solution.\u003c\/p\u003e\n\u003cp\u003eHI50036P is a quality quick calibration solution produced in accordance with ISO 3696\/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.\u003c\/p\u003e\n\u003ch4\u003e \u003cstrong\u003eQuick Calibration Solution\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCalibration solution for GroLine pH and EC\/TDS meters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e \u003cstrong\u003eConvenience of individual packaging\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for users that do not calibrate frequently\u003c\/li\u003e\n\u003cli\u003eIdeal for field use due to portability\u003c\/li\u003e\n\u003cli\u003eEvery sachet is as fresh as the day it was packaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ch3\u003e \u003cstrong\u003eEach sachet marked with lot number and expiration date\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet\u003c\/li\u003e\n\u003cli\u003ePrevents any oxidation from UV light that could alter the pH buffer value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003epH Buffer Solution:  \u003c\/strong\u003e6.86\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEc Solution:  \u003c\/strong\u003e5,000 μS\/cm (5.00 mS\/cm)\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":31846953485,"sku":"HI50036P","price":2.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-Groline-QuickCal-Calibration-Solution-Sachet_-20-mL-Hanna-Instruments-1670949377.jpg?v=1683705532"},{"product_id":"hanna-groline-hydroponic-waterproof-ph-ec-tds-temperature-portable-meter","title":"HANNA GroLine Waterproof pH\/EC\/TDS\/Temperature Portable Meter","description":"\u003ch1\u003eHanna GroLine pH\/EC\/TDS\/Temp Combo Meter HI 9814\u003c\/h1\u003e\n\u003cp\u003eThe HI9814 portable meter features a large multi-level  LCD which displays both pH, EC or TDS and temperature readings simultaneously.\u003c\/p\u003e\n\u003cp\u003eThe pH readings are displayed with a 0.01 resolution and an accuracy of +\/-0.01 pH while the EC and TDS readings are displayed with a 0.01 mS\/cm and 10 ppm (mg\/L) resolution and 2% full-scale accuracy.\u003c\/p\u003e\n\u003cp\u003eThe EC range of the HI9814 is from 0.00 to 6.00 mS\/cm and TDS is from 0 to 3000 ppm using the 0.5 conversion factor.\u003c\/p\u003e\n\u003cp\u003eThe EC to TDS conversion factor is selectable 0.5 (500) and 0.7 (700 ppm).\u003c\/p\u003e\n\u003cp\u003eA built-in temperature sensor allows for automatic temperature compensated measurements of EC and TDS.\u003c\/p\u003e\n\u003cp\u003eThe HI9814 has many advanced features that are found in more expensive portable instrumentation including automatic calibration, buffer\/standard recognition and temperature compensation.\u003c\/p\u003e\n\u003cp\u003eThe LCD screen has indicators for calibration status and stability, as well as on-screen tutorial messages.\u003c\/p\u003e\n\u003cp\u003eThe battery percent level is displayed at start up alerting the user to the remaining battery power that is available.  \u003c\/p\u003e\n\u003cp\u003eThe supplied HI1285-7 is a polypropylene body, amplified pH electrode with a built-in EC\/TDS and temperature sensors.\u003c\/p\u003e\n\u003cp\u003eThe amplifier for the pH electrode prevents interference from humidity and sources of electrical noise include circulating pumps, motors, and ballasts for grow lights.\u003c\/p\u003e\n\u003cp\u003eThe HI9814 is a versatile meter designed for hydroponics, greenhouse, and agriculture applications.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHI9814 is supplied with HI1285-7 multi-parameter probe, HI50036-0 Quick Cal buffer solution sachet (3), HI700661 pH electrode cleaning solution sachet for agriculture (3), 1.5 AAA batteries (3), and instructions.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_gro_line_3_in_1_portabel.pdf?596927249753454282\" title=\"Hanna HI 9814 Portable Combo Meter Manual\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2B47873C5F7D89748139B00672F6CCC422E513B4E5DBF68225_pimgpsh_fullsize_distr_large.jpg?v=1480789567\" alt=\"\" width=\"131\" height=\"122\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_gro_line_3_in_1_portabel.pdf?596927249753454282\" title=\"Hanna HI 9814 Portable Combo Meter Manual\"\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003eHanna \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong style=\"color: #0000ff; text-decoration: underline;\"\u003eHI 9814\u003c\/strong\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cu\u003e Portable Combo Meter Manual\u003c\/u\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003epH Range:  \u003c\/strong\u003e0-14 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH Resolution:  \u003c\/strong\u003e0.01 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH \u003c\/strong\u003e\u003cstrong\u003eAccuracy:  \u003c\/strong\u003e+ -\u003cstrong\u003e \u003c\/strong\u003e0.01 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Range:  \u003c\/strong\u003e0.00 - 6.00mS\/cm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Resolution:  \u003c\/strong\u003e0.01mS\/cm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Accuracy:  \u003c\/strong\u003e+ - 2.0% F.S\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Range:  \u003c\/strong\u003e0 - 3,000 ppm(500 scale), 0 - 3,999ppm (700 scale)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Resolution:  \u003c\/strong\u003e10 ppm (Mg\/L)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Accuracy:  \u003c\/strong\u003e+ - 2.0%F.S\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Range:  \u003c\/strong\u003e0.0 - 60.0°C \/ 32.0 to 140.0°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Resolution:  \u003c\/strong\u003e0.1°C \/ 0.1°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Accuracy:  \u003c\/strong\u003e+ -0.5°C \/+ - 1°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuto Off:  \u003c\/strong\u003eAfter 8 minutes, 60 minutes, disabled\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironment:  \u003c\/strong\u003e0 to 50°C (32 to 122°F); RH max 100%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:  \u003c\/strong\u003e6.0\" Length X 2.3\" Width X 1.2\" Height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:  \u003c\/strong\u003e7.2 oz.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":32085340365,"sku":"HI9814","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-Hydroponic-Waterproof-pH-EC-TDS-Temperature-Portable-Meter-Hanna-Instruments-1672087846.jpg?v=1683705540"},{"product_id":"hanna-groline-hydroponic-waterproof-pocket-ph-ec-tds-temperature-tester","title":"HANNA GroLine Waterproof 3 in 1 pH\/EC\/TDS\/Temp Tester","description":"\u003ch1\u003eHanna 3 in 1 Tester pH\/EC\/TDS\/Temp HI 98131\u003c\/h1\u003e\n\u003cp\u003eThe 3 in 1 GroLine tester features a large multi level LCD which displays both pH, EC or TDS and temperature readings simultaneously.\u003c\/p\u003e\n\u003cp\u003eThe pH readings are displayed with a 0.01 resolution and with an accuracy of +\/-0.05 pH, while the EC and TDS readings are displayed with a 0.01 mS\/cm and 10 ppm (mg\/L) resolution and 2% full scale accuracy.\u003c\/p\u003e\n\u003cp\u003eThe EC range of the HI98131 is from 0.01 to 6.00 mS\/cm and TDS is from 0 to 3000 ppm using a 0.5 conversion factor.\u003c\/p\u003e\n\u003cp\u003eThe HI98131 also offers the option to use a 0.7 (700 ppm) EC to TDS conversion factor.\u003c\/p\u003e\n\u003cp\u003eAn exposed temperature sensor allows for rapid temperature compensated measurements of EC and TDS.\u003c\/p\u003e\n\u003cp\u003eThe LCD screen has indicators for calibration status and stability.\u003c\/p\u003e\n\u003cp\u003eThe battery percent level is displayed at start up alerting the user to the remaining battery power that is available. \u003c\/p\u003e\n\u003cp\u003e HI98131 is supplied with HI73127 pH electrode, HI73128 electrode removal tool, batteries (4), instructions and quality certificate.\u003c\/p\u003e\n\u003cp\u003e Replacement pH Probe\u003c\/p\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/www.gardensupplyguys.com\/products\/hanna-replacement-ph-probe-hi-73127?variant=22402063233\" title=\"Ph Replacement Probe\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003eClick Here\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp\u003eReplacement Batteries\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.gardensupplyguys.com\/products\/hanna-batteries-for-ph-tds-pens-12-pack?variant=22402378817\" title=\"Replacement Batteries\" style=\"color: #0000ff; text-decoration: underline;\"\u003eClick Here\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_grow_line_3_in_one_combo_meter.pdf?7319404080990695594\" title=\"Hanna HI 98131 Combo Meter Manual\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2B47873C5F7D89748139B00672F6CCC422E513B4E5DBF68225_pimgpsh_fullsize_distr_large.jpg?v=1480789567\" alt=\"\" width=\"129\" height=\"120\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_grow_line_3_in_one_combo_meter.pdf?7319404080990695594\" title=\"Hanna HI 98131 Combo Meter Manual\"\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003eHanna \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003e\u003cstrong\u003eHI 98131\u003c\/strong\u003e Combo Meter \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cstrong\u003e\u003cu\u003eManual\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003epH Range:  \u003c\/strong\u003e0 - 14 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH Resolution:  \u003c\/strong\u003e0.01 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH \u003c\/strong\u003e\u003cstrong\u003eAccuracy:  +\/- \u003c\/strong\u003e0.01 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Range:  \u003c\/strong\u003e0.00 - 6.00mS\/cm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Resolution:  \u003c\/strong\u003e0.01mS\/cm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Accuracy:  \u003c\/strong\u003e+\/- 2.0% F.S\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Range:  \u003c\/strong\u003e0 - 3,000 ppm(500 scale), 0 - 3,999ppm (700 scale)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Resolution:  \u003c\/strong\u003e10 ppm (Mg\/L)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Accuracy:  \u003c\/strong\u003e+ - 2.0%F.S\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Range:  \u003c\/strong\u003e0.0 - 60.0°C \/ 32.0 to 140.0°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Resolution:  \u003c\/strong\u003e0.1°C \/ 0.1°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Accuracy:  \u003c\/strong\u003e+ -0.5°C \/+ - 1°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuto Off:  \u003c\/strong\u003eAfter 8 minutes, 60 minutes, disabled\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironment:  \u003c\/strong\u003e0 to 50°C (32 to 122°F); RH max 100%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:  \u003c\/strong\u003e6.4\" Length X 1.6'\" Width X 1.0\" Height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:  \u003c\/strong\u003e3.4 oz.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":32085751949,"sku":"HI98131","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-Hydroponic-Waterproof-Pocket-pH-EC-TDS-Temperature-Tester-Hanna-Instruments-1672079009.jpg?v=1683705559"},{"product_id":"hanna-groline-waterproof-hydroponic-ph-tester","title":"HANNA GroLine Waterproof Hydroponic pH Tester","description":"\u003ch1\u003eHANNA GroLine pH Tester HI98118\u003c\/h1\u003e\n\u003cp\u003eThe HI98118 GroLine pocket pH Tester is an affordable way to measure the pH of hydroponic nutrient solutions.\u003c\/p\u003e\n\u003cp\u003eThe maintaining of an optimal pH is essential to maximize optimum growth.\u003c\/p\u003e\n\u003cp\u003eThe general rule of thumb is that as pH increases the solubility of minerals and nutrients decrease.\u003c\/p\u003e\n\u003cp\u003eIt is important that nutrients are soluble for plants to uptake and use for growth.\u003c\/p\u003e\n\u003cp\u003eThe pH of nutrient solution can also affect the bacteria that fix nitrogen for the plant to use.\u003c\/p\u003e\n\u003cp\u003eEvery plant has optimum pH levels for growth.\u003cbr\u003e\u003cbr\u003eThe Hanna pH meter can also be used to measure the pH in soils as well as nutrient solutions.\u003c\/p\u003e\n\u003cp\u003eTo measure the pH of soil as a slurry the USDA recommends a mixture of 1 part soil to 1 part water.\u003c\/p\u003e\n\u003cp\u003eThe slurry is allowed to rest for 10 minutes so that the solids will settle out and the pH of liquid above can be measured.\u003cbr\u003e\u003cbr\u003eThe front of the meter has two buttons.\u003c\/p\u003e\n\u003cp\u003eOne is for turning the meter on and off while the other is used to enter the calibration mode.\u003c\/p\u003e\n\u003cp\u003eThere is a third button in the battery compartment that allows the user to customize the meter to their preference.\u003c\/p\u003e\n\u003cp\u003eCustomization includes temperature readout in oC or oF, automatic shut off selectable from 8 minutes, 60 minutes or disabled, and lastly the choice of using Hanna's Quick Cal pH\/EC standard or traditional buffers values of pH 4.01, 7.01 and 10.01.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHI98118 GroLine is supplied with protective cap, (3) HI50036 Quick Cal calibration sachets (20 ml), (1) HI700601 general purpose cleaning solution sachet (20 ml), (1) CR2032 battery, instruction manual, and quality certificate.\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Hanna HI 98118 Ph Meter Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_ph_meter_only.pdf?6420561106457651357\" target=\"_blank\"\u003e\u003cimg height=\"122\" width=\"131\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2B47873C5F7D89748139B00672F6CCC422E513B4E5DBF68225_pimgpsh_fullsize_distr_large.jpg?v=1480789567\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Hanna HI 98118 Ph Meter Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_ph_meter_only.pdf?6420561106457651357\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003eHanna \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003e\u003cstrong\u003eHI 98118\u003c\/strong\u003e pH Meter Manual\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePh Range:  \u003c\/strong\u003e0 - 14 ph\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePh Resolution:  \u003c\/strong\u003e0.01 ph\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePh \u003c\/strong\u003e\u003cstrong\u003eAccuracy:  \u003c\/strong\u003e+\/- 0.01 ph\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Range:  \u003c\/strong\u003e0.0 to 50.0°C \/ 32.0 to 122.0°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Resolution:  \u003c\/strong\u003e0.1°C \/ 0.1°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Accuracy:  \u003c\/strong\u003e+\/- 0.5°C\/1°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Type\/ Life:  \u003c\/strong\u003e1.5V CR2032 (1) \/ approximately 1000 hours of continuous use\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironment:  \u003c\/strong\u003e0 - 50°C (32 to 122°F); RH max 100%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:  \u003c\/strong\u003e6.3\" Length X 1.6\" Width X 0.7\" Height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:  \u003c\/strong\u003e2.3 oz.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":32086688013,"sku":"HI98118","price":89.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-Waterproof-Hydroponic-pH-Tester-Hanna-Instruments-1672087312.jpg?v=1672087313"},{"product_id":"hanna-groline-hydroponics-ph-tester","title":"HANNA GroLine Hydroponics pH Tester","description":"\u003ch1\u003e\n\u003cb\u003eHanna \u003c\/b\u003e\u003cb\u003eGroLine pH Tester \u003c\/b\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe HI98115 GroLine Hydroponics pH tester has been designed with many advanced features that are found typically in more expensive portable instrumentation.\u003c\/p\u003e\n\u003cp\u003eThese features include automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHI98115 is supplied with HI1271 pH electrode, HI700004 pH 4.01 buffer solution sachet (2 x 20 mL), HI700007 pH 7.01 buffer solution sachet (2 x 20 mL), HI700661 electrode cleaning solution sachet (2 x 20 mL), instruction manual, instrument quality certificate and plastic carrying case.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003epH Range:  \u003c\/strong\u003e0 - 14 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH Resolution:  \u003c\/strong\u003e0.01 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH \u003c\/strong\u003e\u003cb\u003eAccuracy:  \u003c\/b\u003e+ - 0.2 pH \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Type\/ Life:  \u003c\/strong\u003e1.5V CR2032 (1) \/ approximately 1000 hours of continuous use\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironment:  \u003c\/strong\u003e0 to 50°C (32 to 122°F); RH max 100%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:  \u003c\/strong\u003e6.8\" Length X 2.0\" Width X 0.9\" Height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:  \u003c\/strong\u003e1.8 oz.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":32087028749,"sku":"HI98115","price":69.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-Hydroponics-pH-Tester-Hanna-Instruments-1670616653.jpg?v=1670616654"},{"product_id":"hanna-groline-soil-test-direct-soil-ec-tester","title":"HANNA GroLine Soil Test™ Direct Soil EC Tester","description":"\u003ch1\u003eHANNA®\u003c\/h1\u003e\n\u003ch2\u003eGroLine Soil Test™ Direct Soil EC Tester (Model HI98331)\u003c\/h2\u003e\n\u003cp\u003eThe HI98331 features a stainless steel penetration electrode that provides the ability to take direct measurements in soil.\u003c\/p\u003e\n\u003cp\u003eWhen calibration is needed, simply submerge the electrode tip into calibration solution and and enter calibration mode for automatic 1 point calibration.\u003cbr\u003e\u003cbr\u003eElectrolytic conductivity, abbreviated as EC, is a measurement made in which electrical charges of particles in a medium are moved under the influence of a potential difference.\u003c\/p\u003e\n\u003cp\u003eEC is a measure of concentration, however, it is non-specic for ion type.\u003c\/p\u003e\n\u003cp\u003eAn ion is a charged particle present in the solution that contributes to the current flow.\u003c\/p\u003e\n\u003cp\u003eIons are formed when a salt such as sodium chloride is dissolved in water to form particles having electrical charges.\u003cbr\u003e\u003cbr\u003eElectrical conductance, the ability of a substance to conduct an electrical current is the reciprocal of electrical resistance.\u003c\/p\u003e\n\u003cp\u003e“Conductance” and “Resistance” depend on the geometrical dimensions of the substance being measured.\u003c\/p\u003e\n\u003cp\u003eConductivity and resistivity are “normalized” terms that are used to denote a bulk intrinsic property of a substance.\u003c\/p\u003e\n\u003cp\u003eThis is the measurement a standardized EC probe on a Conductivity or resistivity meter provides.\u003c\/p\u003e\n\u003cp\u003eConductivity measurements can be used to provide additional industry specific measurements; TDS, Salinity and USP compliant conductivity.\u003c\/p\u003e\n\u003cp\u003eMany of Hanna’s meters provide these measurements also.\u003c\/p\u003e\n\u003cp\u003eHI98331 is supplied with a stainless steel penetration probe, batteries, and instrument quality certificate.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hann_groline_Soil_test_ec.pdf?16394068510879008938\" title=\"Hanna HI98331 Direct Soil EC Tester\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2B47873C5F7D89748139B00672F6CCC422E513B4E5DBF68225_pimgpsh_fullsize_distr_large.jpg?v=1480789567\" alt=\"\" width=\"131\" height=\"122\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hann_groline_Soil_test_ec.pdf?16394068510879008938\" title=\"Hanna HI98331 Direct Soil EC Tester\"\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003eHanna \u003c\/strong\u003e\u003cstrong\u003eHI98331\u003c\/strong\u003e\u003cstrong\u003e Direct Soil EC Tester\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\n\u003cstrong\u003eProduct Specs\u003c\/strong\u003e \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Range:  \u003c\/strong\u003e0.00 - 4000 uS\/cm, 0.00- to 4.00 mS\/cm \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Resolution:  \u003c\/strong\u003e1.00 uS\/cm 0.01 mS\/cm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Accuracy: \u003c\/strong\u003e+\/-\u003cstrong\u003e \u003c\/strong\u003e50 μS\/cm (0 to 2000 μS\/cm), +\/- 300 μS\/cm (2000 to 4000 μS\/cm); +\/- 0.05 mS\/cm (0.00 to 2.00 mS\/cm), +\/- 0.30 mS\/cm (2.00 to 4.00 mS\/cm\u003cstrong\u003e)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Range:  \u003c\/strong\u003e0.0 to 50.0°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Resolution:  \u003c\/strong\u003e0.1°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Accuracy:  \u003c\/strong\u003e+\/- 1°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Life\/ Type:  \u003c\/strong\u003eCR2032 Li-ion approximately 100 hours of continuous use\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironment:  \u003c\/strong\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:  \u003c\/strong\u003e7.7\" Length X 2.0\" Width X 0.9\" Height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:  \u003c\/strong\u003e2.4\u003cstrong\u003e \u003c\/strong\u003e oz.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":32087673101,"sku":"HI98331","price":144.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-Soil-Test-Direct-Soil-EC-Tester-Hanna-Instruments-1674002324.jpg?v=1674002326"},{"product_id":"hanna-groline-waterproof-ec-tds-ppm-tester","title":"HANNA GroLine Waterproof EC\/TDS (ppm) Tester","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003ch1\u003e\u003cb\u003eHANNA® \u003c\/b\u003e\u003c\/h1\u003e\n\u003ch2\u003e\n\u003cb\u003eGroLine Waterproof EC\/TDS (ppm) Tester (Model \u003c\/b\u003e\u003cb\u003e\u003cspan\u003eHI98318\u003c\/span\u003e)\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe GroLine Waterproof EC\/TDS Tester is made specifically for hydroponics, provides a simple, inexpensive solution to measure fertilizer concentration in a nutrient solution.\u003c\/p\u003e\n\u003cp\u003eThe HI98318 EC\/TDS tester has a graphite sensor that reduces the polarization effect common with amperometric testers that use two stainless steel pins.\u003cbr\u003e\u003cbr\u003eAutomatic calibration is achieved easily.\u003c\/p\u003e\n\u003cp\u003eSimply submerge the sensor in calibration solution and the meter will automatically detect the calibration standard (5.00 mS\/cm in Quick Cal mode or 1.41 mS\/cm in standard calibration mode).\u003c\/p\u003e\n\u003cp\u003eTemperature is automatically compensated for with the integrated temperature sensor.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eComes with GroLine EC\/TDS meter is supplied with protective cap, (4) HI50036 Quick Cal Calibration Sachets (20 ml), (1) CR2032 battery, instruction manual, and quality certificate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_ec_meter.pdf?7319404080990695594\" title=\"Hanna EC\/TDS Meter\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2B47873C5F7D89748139B00672F6CCC422E513B4E5DBF68225_pimgpsh_fullsize_distr_large.jpg?v=1480789567\" alt=\"\" width=\"131\" height=\"122\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_ec_meter.pdf?7319404080990695594\" title=\"Hanna EC\/TDS Meter\" style=\"color: #0000ff; text-decoration: underline;\"\u003eHanna\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/hanna_ec_meter.pdf?7319404080990695594\" title=\"Hanna EC\/TDS Meter\" style=\"color: #0000ff; text-decoration: underline;\"\u003e\u003cb\u003e\u003cspan\u003eHI 98318\u003c\/span\u003e\u003c\/b\u003e EC\/TDS Meter\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Range:  \u003c\/strong\u003e0.00 - 6.00mS\/cm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Resolution:  \u003c\/strong\u003e0.01mS\/cm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity Accuracy:  \u003c\/strong\u003e+\/- 2.0% F.S\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Range:  \u003c\/strong\u003e0 - 3,000 ppm(500 scale), 0 - 3,999ppm (700 scale)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Resolution:  \u003c\/strong\u003e10 ppm (Mg\/L)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Accuracy:  \u003c\/strong\u003e+ - 2.0%F.S\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Range: \u003c\/strong\u003e 0.0 to 50.0°C \/ 32.0 to 122.0°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Resolution:  \u003c\/strong\u003e0.1°C \/ 0.1°F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Accuracy:  \u003c\/strong\u003e+\/- 0.5°C (+\/- 1°F)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironment:  \u003c\/strong\u003e0 to 50°C (32 to 122°F); RH max 100%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:  \u003c\/strong\u003e6.3\" Length X 1.6\" Width X 0.7\" Height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:  \u003c\/strong\u003e2.6 oz.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":32088115405,"sku":"HI98318","price":89.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-Waterproof-EC-TDS-_ppm_-Tester-Hanna-Instruments-1672087239.jpg?v=1672087240"},{"product_id":"hanna-groline-hydroponic-monitor-hi981421","title":"HANNA GroLine Hydroponic Monitor for pH, EC, TDS, Temperature","description":"\u003ch1\u003eHanna\u003c\/h1\u003e\n\u003ch2\u003eGroLine Hydroponic Nutrients Monitor for pH,EC,TDS and Temperature\u003c\/h2\u003e\n\u003cp\u003eThe HI981421 GroLine Monitor provides 24 hour continuous monitoring of pH, conductivity (EC \u0026amp; TDS), and temperature in hydroponic nutrients solutions.\u003c\/p\u003e\n\u003cp\u003eQuick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind.\u003c\/p\u003e\n\u003cp\u003eMake your nutrient solution easy to manage with the GroLine Monitor.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInline Probe Design for built in Hydro Monitoring\u003c\/li\u003e\n\u003cli\u003eHigh and low alarms with LED indicator.\u003c\/li\u003e\n\u003cli\u003eEasy viewing on the large LCD with plant-safe green backlighting.\u003c\/li\u003e\n\u003cli\u003eCalibrate pH and EC with a single Quick Cal solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOur 3-in-1 pre-amplified inline probe measures pH, EC\/TDS, and temperature in a single, durable, polypropylene body making the GroLine Monitor easy to handle and easy to set up.\u003c\/p\u003e\n\u003cp\u003eThe HI1285-9 has a 3\/4” threaded connection for insertion into a pipe for flow through monitoring.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eConditions:  \u003c\/strong\u003eGreenhouse (IP65)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEC to TDS\/PPM Conversion Factor:  \u003c\/strong\u003eChoice of Either a 0.5 or 0.7 Conversion Factor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Temperature Compensation:  \u003c\/strong\u003eYES\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH Range:  \u003c\/strong\u003e0.00 - 14.00 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGreen Backlighting:  \u003c\/strong\u003eYES\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eData Logging:  \u003c\/strong\u003eEvery 15 min for last 30 Days\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh and Low Alarms:  \u003c\/strong\u003eYES\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAmbient Light Sensor:  \u003c\/strong\u003eYES for Automatic LCD Dimming\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eData Transfer:  \u003c\/strong\u003eYES to Memory Stick or PC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:  \u003c\/strong\u003e2 Years (probe 6 months)\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40021636621,"sku":"HI981421","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-Hydroponic-Monitor-w--INLINE-PROBE-for-pH_-EC_-TDS_-Temperature-Hanna-Instruments-1670272045.jpg?v=1670272046"},{"product_id":"hanna-groline-hi981420","title":"HANNA GroLine Nutrient Monitor for pH, EC, TDS, Temperature","description":"\u003ch1\u003eHanna GroLine\u003c\/h1\u003e\n\u003ch2\u003eHydroponic Nutrients Monitor for pH,EC,TDS and Temperature\u003c\/h2\u003e\n\u003cp\u003eThe HI981420 GroLine Monitor provides 24 hour continuous monitoring of pH, conductivity (EC \u0026amp; TDS), and temperature in hydroponic nutrients solutions. \u003c\/p\u003e\n\u003cp\u003eQuick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind.\u003c\/p\u003e\n\u003cp\u003eMake your nutrient solution easy to manage with the GroLine Monitor.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRugged Probe Design for built in Hydro Monitoring\u003c\/li\u003e\n\u003cli\u003eHigh and low alarms with LED indicator.\u003c\/li\u003e\n\u003cli\u003eEasy viewing on the large LCD with plant-safe green backlighting.\u003c\/li\u003e\n\u003cli\u003eCalibrate pH and EC with a single Quick Cal solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConditions:  \u003c\/strong\u003eGreenhouse (IP65)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEC to TDS\/PPM Conversion Factor:  \u003c\/strong\u003eChoice of Either a 0.5 or 0.7 Conversion Factor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Temperature Compensation:  \u003c\/strong\u003eYES\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH Range:  \u003c\/strong\u003e0.00 - 14.00 pH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGreen Backlighting:  \u003c\/strong\u003eYES\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eData Logging: 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meters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e \u003cstrong\u003eConvenience of individual packaging\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for users that do not calibrate frequently\u003c\/li\u003e\n\u003cli\u003eIdeal for field use due to portability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e \u003cstrong\u003eEach bottle marked with lot number and expiration date\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet\u003c\/li\u003e\n\u003cli\u003ePrevents any oxidation from UV light that could alter the pH buffer value\u003c\/li\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003epH Buffer Solution: 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greenhouses in mind.\u003c\/p\u003e\n\u003cp\u003eSingle-use sachets are highly portable, with a small footprint and a lightweight design.\u003c\/p\u003e\n\u003cp\u003eThey are the perfect accessory for your on-the-go testing, fitting easily into your pocket or carrying case.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied with Certificate of Analysis\u003c\/li\u003e\n\u003cli\u003eSingle-use sachets for convenience.\u003c\/li\u003e\n\u003cli\u003ePerfect for use with GroLine testers and portable meters!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-hs-cos-type=\"module\" data-hs-cos-general-type=\"widget\" class=\"hs_cos_wrapper hs_cos_wrapper_widget hs_cos_wrapper_type_module\" id=\"hs_cos_wrapper_product_details\"\u003e\n\u003cdiv data-sticky-container=\"\" class=\"sticky-container\" id=\"sticky-add-to-cart\"\u003e\n\u003cdiv data-events=\"mutate\" data-e=\"slfg2r-e\" data-mutate=\"a65xqc-sticky\" data-resize=\"a65xqc-sticky\" data-options=\"marginTop:0; marginBottom: 0; stickyOn: small; stickTo:top; topAnchor:hs_cos_wrapper_contents; btmAnchor:mast-footer\" data-sticky=\"\" class=\"sticky promo-active is-anchored is-at-top\"\u003e\n\u003cdiv class=\"grid-container\"\u003e\u003cform class=\"grid-x grid-padding-x grid-padding-y\"\u003e\n\u003cdiv class=\"cell hide-for-small-only xlarge-auto align-self-middle\"\u003e \u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":35446434365604,"sku":"HI70004G","price":2.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/HANNA_-GroLine-pH-4.01-Calibration-Buffer-Sachets_-20-mL-Hanna-Instruments-1670272150.jpg?v=1670272151"},{"product_id":"groline-nutrient-dosing-system","title":"Hanna GroLine Nutrient Dosing System","description":"\u003ch1\u003e\u003cb\u003eHanna®\u003c\/b\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cb\u003e GroLine Nutrient Dosing System\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThe HI981413-10 Hanna Nutrient Dosing System is engineered for maintaining the concentration of fertilizer in the nutrient solution used in hydroponics and irrigation water.\u003c\/p\u003e\n\u003cp\u003eThe nutrient concentration in the water used for irrigation is critical for the successful propagation and growth of plants.\u003c\/p\u003e\n\u003cp\u003eSimply insert the probe and injection valve in-line with the recirculation pump and provide the chemical to be dosed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Hanna HI30033 EC\/TDS\/TEMP Probe.\u003c\/li\u003e\n\u003cli\u003eInjection Valve Fitting \u0026amp; Tubing Kit Included.\u003c\/li\u003e\n\u003cli\u003eProgrammable alarm system and multicolored LCD display.\u003c\/li\u003e\n\u003cli\u003ePerfect for small hydroponics systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"product-name\"\u003eGroLine EC\/Temperature Probe\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv data-hs-cos-field=\"content\" data-hs-cos-type=\"inline_rich_text\" data-hs-cos-general-type=\"widget\" class=\"hs_cos_wrapper hs_cos_wrapper_widget hs_cos_wrapper_type_inline_rich_text product-content\" id=\"hs_cos_wrapper_widget_1584984556940_\"\u003eThe HI981413 uses the HI30033 amplified probe that incorporates both EC (TDS) and temperature sensors and connects to the controller with a single waterproof Quick Connect DIN connector.\n\u003cul\u003e\n\u003cli\u003ePVDF body\u003c\/li\u003e\n\u003cli\u003e1\/2” threaded fitting for insertion to an in-line “T” fitting or the flow cell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Proportional Pump Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe peristaltic dosing pump can be controlled by simple on\/off or more advanced proportional control which helps prevents overshooting of the set point.\u003c\/p\u003e\n\u003cp class=\"grid-x grid-padding-x grid-padding-y\"\u003eAdjustable Flow Rate The dosing pump flow rate is adjustable from 0.5 to 3.5L\/h, allowing for better control in maintaining a desired set point.\u003c\/p\u003e\n\u003cp class=\"grid-x grid-padding-x grid-padding-y\"\u003e\u003cstrong\u003eAcid Tank Level\/Flow Switch Input\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"grid-x grid-padding-x grid-padding-y\"\u003eA connection to an optional level controller or flow switch. This input can be used to disable the dosing pump when there is no chemical left in the reservoir tank or there is no flow due to the pump being turned off.\u003c\/p\u003e\n\u003cp class=\"grid-x grid-padding-x grid-padding-y\"\u003e\u003cstrong\u003eMulticolored LCD Display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"grid-x grid-padding-x grid-padding-y\"\u003eA multi-colored LCD provides a quick way to see the status of the pool controller. The display will show green when operation normally and red while in an alarm state.\u003c\/p\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\u003cstrong\u003eQuick Connect Probe Input\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003eThe Quick Connect DIN connector creates a waterproof seal with the meter making it ideal for reducing electrical noise issues with the connection caused by humid environments.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification Name\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI981413\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-5.0 to 105°C (23.0 to 221.0°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1°C (0.1°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Accuracy (@25°C\/77°F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5°C (±0.9°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.00 to 10.00 mS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01 mS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Accuracy (@25°C\/77°F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTDS Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 4500 ppm (TDS conversion factor 0.45)\u003cbr\u003e0 to 9900 ppm (TDS conversion factor 0.99)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTDS Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTDS Accuracy (@25°C\/77°F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTDS Conversion Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTDS conversion factor selectable from 0.45 to 0.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eautomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ecan be set from 0%\/°C to 2.4%\/°C; default is 1.9%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEC: user calibration: automatic, one-point with standard solution (1.413 or 5.000 mS\/cm)\u003cbr\u003eProcess calibration: single point, adjustable (±0.50 mS\/cm around measured value)\u003cbr\u003eTDS: through EC calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eselectable flow rate (0.5 to 3.5 L \/ hour; 0.13 to 0.92 G\/hour)\u003cbr\u003emanual control for pump priming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ehigh and low with enable \/ disable option\u003cbr\u003etriggered after 5 sec. if controller records a set of consecutive readings over \/ under threshold values level with enable \/ disable option\u003cbr\u003eovertime protection (1 to 180 min. or off)\u003cbr\u003eintuitive alarm system using red, light green, and green color-coded backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Event Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003einput for level controller or flow switch to disable dosing pump in the event of no chemical when using a level controller or no flow when using a flow switch - galvanically isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Relay Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPDT 2.5A \/ 230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100—240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCasing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ewall mounted, built-in pump, IP65 rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-50°C (32-122°F), max. 95% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 x 142 x 80 mm (3.5 x 5.6 x 1.8”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e910 g (32 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrdering Information\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI981413-00 is supplied with HI30033 EC\/TDS\/temperature probe, conductivity calibration solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003cbr\u003eHI981413-10 (with in-line mounting kit) is supplied with HI981413 controller, HI30033 EC\/TDS\/temperature probe, controller aspiration filter, controller injector, 1\/2” thread, saddle for Ø 50 mm pipe (2), aspiration PVC tube (flexible) (5 m), dispensing PE injection tube (rigid) (5 m), valves (2), conductivity calibration solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003cbr\u003eHI981413-20 (with flow-cell mounting kit) is supplied with HI981413 controller, HI30033 pH\/temperature probe, flow cell for HI981413\/BL101, mounting panel assembly for HI981413\/BL101, controller aspiration filter, controller injector, 1\/2” thread, saddle for Ø 50 mm pipe (3), aspiration PVC tube (flexible) (5 m), dispensing PE injection tube (rigid) (15 m), tubing adapter 1\/2” - 6 mm with racord (2), valves (2), conductivity calibration solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Probe\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI30033 EC\/TDS\/Temperature probe with quick connect DIN connector - galvanically isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":41966306230436,"sku":"HI981413-10","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/Hanna_-GroLine-Nutrient-Dosing-System-Hanna-Instruments-1670272086.jpg?v=1670272087"},{"product_id":"groline-nutrient-dosing-system-hi981412-10","title":"Hanna GroLine pH Dosing Pump System","description":"\u003ch1\u003e\n\u003cstrong\u003eHanna \u003c\/strong\u003e\u003cstrong\u003eGroLine pH Dosing System\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003eMaintaining the correct pH of plant soil or hydroponic nutrient solution is an ongoing task.\u003c\/p\u003e\n\u003cp\u003eMacro and micro nutrients, as well as calcium and magnesium bloom boosters, require the correct pH for absorption into the plants root system.\u003c\/p\u003e\n\u003cp\u003eThe HI981412 GroLine pH Dosing System easily assimilates into a nutrient\/fertilizer system for soil and hydroponics.\u003c\/p\u003e\n\u003cp\u003eSimply insert the probe and injection valve in-line with the recirculation pump and provide the chemical to be dosed.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eIncludes HI10063 amplified pH and temperature probe\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eInjection Fitting \u0026amp; Tubing Kit included.\u003c\/li\u003e\n\u003cli\u003eProgrammable alarm system and multi-colored LCD display.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePerfect for small hydroponics systems.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cspan class=\"product-name\"\u003eGroLine pH\/Temperature Probe\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003eThe HI981412 uses the HI10063 amplified probe that incorporates both pH and temperature sensors and connects to the controller with a single waterproof Quick Connect DIN connector.\n\u003cul\u003e\n\u003cli\u003eBuilt-in amplifier\u003c\/li\u003e\n\u003cli\u003ePVDF body\u003c\/li\u003e\n\u003cli\u003e1\/2” threaded fitting for insertion to an in-line “T” fitting or the flow cell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePeristaltic Dosing Pump\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe powerful built-in peristaltic pump uses a stepper motor which does not have any gears or brushes providing for a long life with little maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eAutomatic Proportional Pump Control\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe peristaltic dosing pump can be controlled by simple on\/off or more advanced proportional control which helps prevents overshooting of the set point.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAdjustable Flow Rate\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"cell small-12 large-auto\"\u003eThe dosing pump flow rate is adjustable from 0.5 to 3.5L\/h, allowing for better control in maintaining a desired set point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003ch4\u003e\n\u003cstrong\u003eAcid Tank Level\/Flow Switch Input\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003eA connection to an optional level controller or flow switch. This input can be used to disable the dosing pump when there is no chemical left in the reservoir tank or there is no flow due to the pump being turned off.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003ch4\u003e\u003cstrong\u003eMulticolored LCD Display\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eA multi-colored LCD provides a quick way to see the status of the pool controller. The display will show green when operation normally and red while in an alarm state.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003ch4\u003e\u003cstrong\u003eQuick Connect Probe Input\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Quick Connect DIN connector creates a waterproof seal with the meter making it ideal for reducing electrical noise issues with the connection caused by humid environments.\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification Name\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI981412\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.00 to 14.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Accuracy (@25°C\/77°F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.10 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-5.0 to 105°C (23.0 to 221.0°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1°C (0.1°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Accuracy (@25°C\/77°F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5°C (±0.9°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eautomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003euser calibration: automatic, one or two-point with buffer solution (4.01, 7.01, 10.01 pH)\u003cbr\u003eProcess calibration: single point, adjustable (± 0.50 pH around measured pH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eselectable flow rate (0.5 to 3.5 L \/ hour; 0.13 to 0.92 G\/hour)\u003cbr\u003emanual control for pump priming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ehigh and low with enable \/ disable option\u003cbr\u003etriggered after 5 sec. if controller records a set of consecutive readings over \/ under threshold values level with enable \/ disable option\u003cbr\u003eovertime protection (1 to 180 min. or off)\u003cbr\u003eintuitive alarm system using red, light green, and green color-coded backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Event Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003einput for level controller or flow switch to disable dosing pump in the event of no chemical when using a level controller or no flow when using a flow switch - galvanically isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Relay Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPDT 2.5A \/ 230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100—240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCasing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ewall mounted, built-in pump, IP65 rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-50°C (32-122°F), max. 95% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 x 142 x 80 mm (3.5 x 5.6 x 1.8”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e910 g (32 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrdering Information\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI981412-00 is supplied with HI10063 pH\/temperature probe, 4.01 pH buffer solution, 20 mL (3), 7.01 pH buffer solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003cbr\u003eHI981412-10 (with in-line mounting kit) is supplied with HI981412 controller, HI10063 pH\/temperature probe, controller aspiration filter, controller injector, 1\/2” thread, saddle for Ø 50 mm pipe (2), aspiration PVC tube (flexible) (5 m), dispensing PE injection tube (rigid) (5 m), valves (2), 4.01 pH buffer solution, 20 mL (3), 7.01 pH buffer solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003cbr\u003eHI981412-20 (with flow-cell mounting kit) is supplied with HI981412 controller, HI10063 pH\/temperature probe, flow cell for HI981412\/BL101, mounting panel assembly for HI981412\/BL101, controller aspiration filter, controller injector, 1\/2” thread, saddle for Ø 50 mm pipe (3), aspiration PVC tube (flexible) (5 m), dispensing PE injection tube (rigid) (15 m), tubing adapter 1\/2” - 6 mm with racord (2), valves (2), 4.01 pH buffer solution, 20 mL (3), 7.01 pH buffer solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Probe\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI10063 amplified pH\/Temperature probe with quick connect DIN connector - galvanically isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":41966318059684,"sku":"HI981412-10","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/Hanna_-GroLine-pH-Dosing-System-Hanna-Instruments-1670272326.jpg?v=1670272327"},{"product_id":"hanna-groline-nutrient-ec-tds-ppm-tester","title":"HANNA GroLine Nutrient EC\/TDS Truncheon Tester","description":"\u003ch1\u003e\n\u003cb\u003eHANNA \u003c\/b\u003e\u003cb\u003eTruncheon EC\/TDS Tester HI98330\u003c\/b\u003e\n\u003c\/h1\u003e\n\u003cp\u003eIdeal for hydroponics and agriculture applications, the HI98330 GroLine® Nutrient Tester accurately measures the electrical conductivity (EC) in mS\/cm and the total dissolved solids (TDS) conversion in parts per million (ppm) of the nutrients in water.\u003c\/p\u003e\n\u003cp\u003eSuitable for plants that need a higher EC, the tester features an extended range up to 6.0 mS\/ cm (EC), 3000 ppm (500 ppm scale), and 4200 ppm (700 ppm scale).\u003c\/p\u003e\n\u003cp\u003eThe IP67 waterproof rated and floating casing houses the EC graphite electrodes and temperature sensor, and is suitable for stirring and testing simultaneously.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIP67 waterproof and floating design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo user calibration needed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto-on when placed in liquid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto-off 30 seconds after stable measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged and doubles as a stirring stick Low battery indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReadings displayed by 24 brightly lit LED lights\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConductivity scales and operational instructions printed on the tester body\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy to clean (detachable crown-shaped cap)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePrimary Applications:\u003c\/h2\u003e\n\u003cp\u003eAgriculture, hydroponics, irrigation water\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eOrdering Information:\u003c\/h2\u003e\n\u003cp\u003eHI98330 is supplied with quick reference guide with instrument quality certificate.\u003c\/p\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eEC Range\u003c\/th\u003e\n\u003ctd data-th=\"EC Range\" class=\"col data\"\u003e0.2 to 6.0 mS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eEC Resolution\u003c\/th\u003e\n\u003ctd data-th=\"EC Resolution\" class=\"col data\"\u003e0.1 mS\/cm (0.2 to 4.0 mS\/cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eEC Resolution\u003c\/th\u003e\n\u003ctd data-th=\"EC Resolution\" class=\"col data\"\u003e0.25 mS\/cm (4.0 to 6.0 mS\/cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eEC Accuracy\u003c\/th\u003e\n\u003ctd data-th=\"EC Accuracy\" class=\"col data\"\u003e±4 % of reading ±1 resolution point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eTDS Range\u003c\/th\u003e\n\u003ctd data-th=\"TDS Range\" class=\"col data\"\u003e100 to 3000 ppm (500 ppm scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eTDS Range\u003c\/th\u003e\n\u003ctd data-th=\"TDS Range\" class=\"col data\"\u003e140 to 4200 ppm (700 ppm scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eResolution\u003c\/th\u003e\n\u003ctd data-th=\"Resolution\" class=\"col data\"\u003e50 ppm (100 to 2000 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eResolution\u003c\/th\u003e\n\u003ctd data-th=\"Resolution\" class=\"col data\"\u003e125 ppm (2000 to 3000 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eResolution\u003c\/th\u003e\n\u003ctd data-th=\"Resolution\" class=\"col data\"\u003e70 ppm (140 to 2800 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eResolution\u003c\/th\u003e\n\u003ctd data-th=\"Resolution\" class=\"col data\"\u003e175 ppm (2800 to 4200 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eAccuracy\u003c\/th\u003e\n\u003ctd data-th=\"Accuracy\" class=\"col data\"\u003e±4 % of reading ±1 resolution point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eCalibration\u003c\/th\u003e\n\u003ctd data-th=\"Calibration\" class=\"col data\"\u003eFactory calibrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eProbe\u003c\/th\u003e\n\u003ctd data-th=\"Probe\" class=\"col data\"\u003eGraphite sensors in ABC + PC body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eTemperature Compensation\u003c\/th\u003e\n\u003ctd data-th=\"Temperature Compensation\" class=\"col data\"\u003eAutomatic from 5.0 to 50.0 °C (41.0 to 122.0 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eBattery type\u003c\/th\u003e\n\u003ctd data-th=\"Battery type\" class=\"col data\"\u003e3×1.5V AA alkaline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eBattery life\u003c\/th\u003e\n\u003ctd data-th=\"Battery life\" class=\"col data\"\u003eApprox. 3 years (10 measurements\/day)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eMeasurement display\u003c\/th\u003e\n\u003ctd data-th=\"Measurement display\" class=\"col data\"\u003e24 blue LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eEnvironment\u003c\/th\u003e\n\u003ctd data-th=\"Environment\" class=\"col data\"\u003e0 to 50 °C (32.0 to 122.0 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eDimensions\u003c\/th\u003e\n\u003ctd data-th=\"Dimensions\" class=\"col data\"\u003e444 mm (17.48”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eDimensions\u003c\/th\u003e\n\u003ctd data-th=\"Dimensions\" class=\"col data\"\u003eØ 30 mm (1.18”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eWeight with batteries\u003c\/th\u003e\n\u003ctd data-th=\"Weight with batteries\" class=\"col data\"\u003e265 g (9.3 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eCasing protection\u003c\/th\u003e\n\u003ctd data-th=\"Casing protection\" class=\"col data\"\u003eIP67, floating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":44516961026212,"sku":"HI98330","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/HANNA_-GroLine-Nutrient-EC-TDS-_ppm_-Tester-1689457716199.jpg?v=1689457717"},{"product_id":"hanna-groline-halo2-wireless-soil-ph-tester","title":"HANNA GroLine HALO2 Wireless Soil pH Tester","description":"\u003ch1\u003e\u003cstrong\u003eHANNA® \u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cstrong\u003eGroLine HALO2 Wireless Soil pH Tester (Model HI9810302) \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe HALO2 Wireless pH Tester is designed to bring simplicity and sophistication to pH testing in a variety of settings and environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOpen-source Bluetooth allows easy integration into current data logging systems\u003c\/li\u003e\n\u003cli\u003eIP65 water resistant protection\u003c\/li\u003e\n\u003cli\u003eSpecialized electrode for spot checking pH\u003c\/li\u003e\n\u003cli\u003eEquipped with everything you need for successful testing right out of the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"prod-view-details-container\"\u003e\n\u003cdiv class=\"prod-view-details-left\"\u003e\n\u003ch3\u003eUniversal Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe open-source Bluetooth\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eprotocol allows easy integration with the Hanna Lap App and current Laboratory Information Management System (LIMS). The HALO2 Wireless pH testers are GLP compliant.\u003c\/p\u003e\n\u003ch3\u003eIP65 Water Resistant Protection\u003c\/h3\u003e\n\u003cp\u003eThe housing of the HALO2 pH testers are rated IP65, meaning it has a high level of protection against particles and dust and protection against the ingress of water from jets. Protection that will keep these testers working for you in most conditions.\u003c\/p\u003e\n\u003ch3\u003ePocket Sized\u003c\/h3\u003e\n\u003cp\u003eThe compact size makes these HALO2 testers ideal for on-the-go testing. A large LCD display provides at-a-glance readings from any angle.  The single button operation streamlines the testing process for users of all experience levels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prod-view-details-right\"\u003e\u003cimg title=\"HI151 Checktemp®4 Temperature Tester\" src=\"https:\/\/hannacan.com\/media\/wysiwyg\/products\/HI9810302----Graph-Landscape.PNG\" alt=\"HI151 Checktemp®4 Temperature Tester\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prod-view-details-container\"\u003e\n\u003cdiv class=\"prod-view-details-left\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"prod-view-details-right\"\u003e\n\u003ch3\u003eJunction Design\u003c\/h3\u003e\n\u003cp\u003eThe type of junction in a pH electrode is vital to measurement speed and accuracy. Each of the HALO2 testers are designed to work within specific anticipated environments, with their unique challenges, to create the best solution for each application.\u003c\/p\u003e\n\u003ch3\u003eProbe Body\u003c\/h3\u003e\n\u003cp\u003eTester body materials are based on the testing environment, the sample type, and the frequency of use. The HALO2 configurations are designed to make pH measurements easier and more accurate in each application's environment indicated by the description.\u003c\/p\u003e\n\u003ch3\u003eMembrane Tip\u003c\/h3\u003e\n\u003cp\u003eEach membrane is designed to maximize the sensor accuracy, response time, and longevity of the probe. Application sample variations and ease of use determine the membrane glass and shape for each HALO2.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prod-view-details-container\"\u003e\n\u003cdiv class=\"prod-view-details-left\"\u003e\n\u003ch3\u003eCleaning Solution\u003c\/h3\u003e\n\u003cp\u003eEach HALO2 pH tester comes with cleaning solution engineered to keep the electrode free from contaminates. This concentrated combination of detergents cleans your tester quickly and effectively so that your tester stays in optimum condition.\u003c\/p\u003e\n\u003ch3\u003eEasy Calibration\u003c\/h3\u003e\n\u003cp\u003eHALO2 can be placed right into our calibration buffer sachets for easy calibration. Using a Hanna calibration sachet ensures your buffer is always fresh.\u003c\/p\u003e\n\u003ch3\u003eStorage Solution\u003c\/h3\u003e\n\u003cp\u003eProper storage of your electrode will ensure reliable measurements and a long electrode life. Our storage solution is specially formulated to keep the pH glass hydrated while minimizing organic growth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prod-view-details-right\"\u003e\u003cimg title=\"HI151 Checktemp®4 Temperature Tester\" src=\"https:\/\/hannacan.com\/media\/wysiwyg\/products\/Web0HI9810302_HALO2_Soil-pH-Tester_CleaningSachet.jpg\" alt=\"HI151 Checktemp®4 Temperature Tester\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/hannacan.com\/media\/wysiwyg\/HALO2_table-Eng.jpg\" alt=\"\" width=\"750\" height=\"750\"\u003e\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":44516961779876,"sku":"HI9810302","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/HANNA_-GroLine-HALO2-Wireless-Soil-pH-Tester-1689458499198.jpg?v=1689458500"},{"product_id":"hanna-multiparameter-benchtop-photometer-and-ph-meter","title":"HANNA HI83300-01 Multiparameter Benchtop Photometer and pH meter","description":"\u003ch1\u003eHANNA HI83300-01\u003c\/h1\u003e\n\u003ch2\u003eMultiparameter Photometer And pH meter\u003c\/h2\u003e\n\u003cp\u003eThe HANNA HI83300 is a compact, multiparameter photometer for use in the lab or in the field. The meter is one of the most advanced photometers available with a innovative optical design that utilizes a reference detector and focusing lens to eliminate errors from changes in the light source and from imperfections in the glass cuvette.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis meter has 60 different programmed methods measuring 37 key water quality parameters and also offers an absorbance measurement mode for performance verification and for users that would like to develop their own concentration versus absorbance curves. \u003c\/p\u003e\n\u003cp\u003eTo save valuable laboratory benchtop space, the HI83300 doubles as a professional pH meter with its digital pH\/temperature electrode input. Now one meter can be used for both photometric and pH measurements. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAdvanced optical system\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eUnparalleled performance from a benchtop photometer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eDigital pH electrode input\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSave valuable bench space with one meter that works both as a photometer and as a laboratory pH meter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eAbsorbance measuring mode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eAllows performance verification using CAL Check\u003csup\u003eTM\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003estandard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"section-header text-center\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eFrom aluminum to zinc, the HI83300 benchtop photometer measures 37 different key water quality parameters using 60 different methods. This photometer features an innovative optical system that uses LEDs, narrow band interference filters, focusing lens and both a silicon photodetector for absorbance measurement and a reference detector to maintain a consistent light source ensures accurate and repeatable photometric readings every time.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eA digital pH electrode input allows the user to measure pH by a traditional glass electrode. The digital pH electrode has a built in microchip within the probe that stores all of the calibration information. Having the calibration information stored in the probe allows for hot swapping of pH electrodes without having to recalibrate. All pH measurements are automatically compensated for temperature variations with a built in thermistor located in the tip of the sensing bulb for fast and accurate temperature measurement.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe HI83300 offers an absorbance measuring mode that allows for CAL Check\u003c\/span\u003e\u003csup\u003eTM\u003c\/sup\u003e\u003cspan\u003e standards to be used to validate the performance of the system. The absorbance mode allows the user to select one of the five wavelengths of light (420 nm, 466 nm, 525 nm, 575 nm, and 610 nm) to measure and plot their own concentration versus absorbance mode. This is useful for users with their own chemical method and for educators to teach the concept of absorbance by using the Beer-Lambert Law.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTwo USB ports are provided for transferring data to a flash drive or computer and to use as a power source for the meter. For added convenience and portability the meter can also operate on an internal 3.7 VDC Lithium-polymer rechargeable battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"cell small-12 large-6\"\u003e\n\u003ch2 class=\"section-header\"\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cell small-12\"\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\"\u003e\n\u003cdiv class=\"cell small-12 large-auto small-order-1 large-order-2\"\u003e\n\u003ch4\u003eDigital pH Electrode Input\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure pH and temperature with a single probe\u003c\/li\u003e\n\u003cli\u003eGood Laboratory Practice (GLP) to track calibration information including date, time, buffers used, offset and slope for traceability\u003c\/li\u003e\n\u003cli\u003epH CAL Check\u003csup\u003eTM\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003ealerts user to potential problems during the calibration process\u003c\/li\u003e\n\u003cli\u003eSpace saving having a pH meter and photometer built into one meter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eData Logging\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 1000 photometric and pH readings can be stored by simply pressing the dedicated LOG button. Logged readings are just as easily recalled by pressing the RCL button\u003c\/li\u003e\n\u003cli\u003eSample ID and User ID information can be added to a logged reading using alphanumeric keypad\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eConnectivity\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLogged readings can be quickly and easily transferred to a flash drive using the USB-A host port or to a computer using the micro USB-B port\u003c\/li\u003e\n\u003cli\u003eData is exported as a .CSV file for use with common spreadsheet programs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBattery Status Indicator\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIndicates the amount of battery life left\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eError Messages\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePhotometric error messages include no cap, high zero, and standard too low\u003c\/li\u003e\n\u003cli\u003epH calibration messages include clean electrode, check buffer and check probe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cell small-12 large-auto small-order-2 large-order-1\" data-details=\"\"\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003ch4\u003eBacklit 128 x 64 Pixel Graphic LCD Display\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBacklit graphic display allows for easy viewing in low light conditions\u003c\/li\u003e\n\u003cli\u003eThe 128 x 64 Pixel LCD allows for a simplified user interface with virtual keys and on-screen help to guide the user through use of the meter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003ch4\u003eBuilt-in Reaction Timer for Photometric Measurements\u003c\/h4\u003e\n\u003cp\u003eThe measurement is taken after the countdown timer expires.\u003cbr\u003eCountdown timer ensures that all readings are taken at the appropriate reaction intervals regardless of user for better consistency in measurements\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003ch4\u003eAbsorbance mode\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHanna's exclusive CAL Check\u003csup\u003eTM\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003ecuvettes for validation of light source and detector\u003c\/li\u003e\n\u003cli\u003eAllows for the user to plot concentration versus absorbance for a specific wavelength for use with user supplied chemistry or for teaching principles of photometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003ch4\u003eUnits of Measure\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAppropriate unit of measure along with chemical form is displayed along with reading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003ch4\u003eResult Conversion\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatically convert readings to other chemical forms with the touch of a button\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003ch4\u003eCuvette Cover\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAids in preventing stray light from affecting measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"section-header text-center\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/ScreenShot2023-10-25at2.00.16PM_480x480.png?v=1698260603\" width=\"515\" height=\"265\"\u003e\u003c\/h3\u003e\n\u003ch3 class=\"section-header text-center\"\u003eAdvanced Optical System\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch4 class=\"section-header text-center\"\u003e\u003cstrong\u003eInnovative Design\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"section-header text-center\"\u003eHI83300 is designed with an innovative optical system that incorporates a beam splitter so that light can be used for absorbance readings and for a reference detector. The reference detector monitors the intensity of light and modulates when there is drift due to power fluctuation or the heating of the optical components. Each part has an important role in providing unparalleled performance from a photometer.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh Efficiency LED Light Source\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"section-header text-center\"\u003eAn LED light source offers superior performance as compared to a tungsten lamp. LEDs have a much higher luminous efficiency, providing more light while using less power. They also produce very little heat, which could otherwise affect the optical components an electronic stability. LEDs are available in a wide array of wavelengths, whereas tungsten lamps are supposed to be white light (all wavelengths of visible light) but actually have a poor blue\/violet light output.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh Quality Narrow Band Interference Filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"section-header text-center\"\u003eThe narrow band interference filter not only ensure greater wavelength accuracy (+\/- 1 nm) but are extremely efficient. The filters used allow up to 95% of the light from the LED to be transmitted as compared to other filters that are only 75% efficient. The higher efficiency allows for a brighter, stronger light source. The end result is higher measurement stability and less wavelength error.\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 class=\"section-header text-center\"\u003eReference Detector for a Stable Light Source\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp class=\"section-header text-center\"\u003eA beam splitter is used as part of the internal reference system of the HI83300 photometer. The reference detector compensates for any drift due to power fluctuations or ambient temperature changes. Now you can rely on a stable source of light between your blank (zero) measurement and sample measurement.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 class=\"section-header text-center\"\u003e\u003cstrong\u003eLarge Cuvette Size\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"section-header text-center\"\u003eThe sample cell of the HI83300 fits a round, glass cuvette with a 25 mm path length. Along with the advanced optical components, the larger size of the cuvette greatly reduces errors in rotation from the indexing mark of the cuvettes. The relatively long path length of the sample cuvette allows the light to pass through more of the sample solution, ensuring accurate measurements even in low absorbance samples.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFocusing Lens for Greater Light Yield\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"section-header text-center\"\u003eAdding a focusing lens to the optical path allows for the collection of all of the light that exits the cuvette and focusing the light on the silicon photo detector. This novel approach to photometric measurements cancels the errors from imperfections and scratches present in the glass cuvette eliminating the need to index the cuvette.\u003c\/p\u003e\n\u003cp class=\"section-header text-center\"\u003e \u003c\/p\u003e\n\u003cp class=\"section-header text-center\"\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification Name\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003esku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI83300-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 LEDs with 420 nm, 466 nm, 525 nm, 575 nm, and 610 nm narrow band interference filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpectral bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 pH electrode input and 5 photometer wavelengths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Electrode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003edigital pH electrode (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLogging Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003elog on demand with user name and sample ID optional input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLogging Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000 readings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB-A host for flash drive; micro-USB-B for power and computer connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGLP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ecalibration data for connected pH electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e128 x 64 pixel LCD with backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type \/ Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7 VDC Li-polymer rechargeable battery \/ \u0026gt;500 photometric measurements or 50 hours of continuous pH measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 VDC USB 2.0 power adapter with USB-A to micro-USB-B cable (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 50.0 oC (32 to 122.0 oF); 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