• GroStar GS2 Soil pH Pen
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Apera Instruments

GroStar GS2 Soil pH Pen

GroStar GS2 Soil pH Pen

$211.95
$211.95
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Apera Instruments GroStar Lab grade instruments designed specifically for growers! The GroStar GS2 Soil pH Pen Features:

  • Measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types
  • Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
  • Impact-resistant spear glass tip, 10 times stronger than conventional glass bulb
  • PTFE ring prevents a clogged junction caused by soil particles, significantly increases durability
  • Backed by GroStar proprietary sensor technology from Switzerland
  • Easy-to-use design and fast calibration adjustment
  • Replaceable Swiss LabSen Spear Soil pH Probe
  • Large 3-color backlit screen gives you clear information
  • Durable structure, IP67 waterproof rating
  • Powered by AAA batteries with auto off function
  • Automatic temperature compensation

Includes:

  • 2-year warranty (instrument)
  • 1-year warranty (probe)
  • pH 7 & pH 4 solution (50ml bottles of each)
  • KCL soaking solution (10ml bottle)
  • Cleaning brush
  • Hole dibber
  • Lanyard and user manual