{"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","url":"https:\/\/www.gardensupplyguys.com\/products\/hanna-groline-soil-test-direct-soil-ec-tester","provider":"GARDEN SUPPLY GUYS","version":"1.0","type":"link"}