• GroStar GS3 EC Pen
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Apera Instruments

GroStar GS3 EC/PPM/Temp Pen

GroStar GS3 EC/PPM/Temp Pen

$94.95
$94.95
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Apera Instruments GroStar Lab grade instruments designed specifically for growers! The GroStar GS3 EC/PPM/Temp Pen Features:

  • Measures conductivity EC, PPM (500), PPM (700) and temperature
  • Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
  • Titanium alloy sensor designed for high accuracy EC measurement
  • Easy-to-use design and fast calibration adjustment.
  • Large 3-color backlit screen gives you clear information
  • IP67 waterproof rating 
  • Replaceable probe
  • Powered by AAA batteries with auto off function
  • Automatic temperature compensation

Includes: 

  • 2-year warranty (instrument)
  • 1-year warranty (probe)
  • 2.77 EC calibration solution, 50 ml bottle