Bluelab® ppm Pen

Bluelab® ppm Pen

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List Price: $9400
Now: $7777

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Bluelab® ppm Pen

Measures conductivity and temperature. The ultimate handy solution for measuring conductivity (EC or ppm) and temperature! The Bluelab EC or ppm Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed.


  • Measures conductivity and temperature

  • Selectable units for conductivity and temperature

  • Backlit LCD display

  • Calibration optional

  • Successful EC or ppm calibration indicator

  • Hold reading function

  • Low battery indicator

  • Fully waterproof

  • Auto off function

  • Automatic temperature compensation

  • 1 x AAA alkaline battery included

Bluelab® ppm Pen - Manual

Bluelab® ppm Pen - Info Sheet

Length (in.):  8.2

Resolution:  0.1 EC 10 ppm (500 ppm) 10 ppm (700 ppm) 1 ̊C / 1 ̊F

Width (in.):  2.2

Operating Environment:  0 – 50 ̊C / 32 – 122 ̊F

Height (in.):  1.3

Automatic Temperature Compensation:  Yes

Weight (lb.):  0.3

Certifications:  CE and FCC

Power Source:  1 x AAA alkaline battery

Warranty:  1 year


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