Grow It All Toronto's Hobby & Craft Grow Store
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Blue Lab Conductivity Pen (EC or PPM)

Blue Lab Conductivity Pen (EC or PPM)



  • 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

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