GroStar GS1 pH Pen

Article code 3776
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  • Details
  • Lab grade instruments designed specifically for growers!

    • 2-year warranty (instrument)
    • 1-year warranty (probe)
    • pH 7 & pH4 calibration solution (50ml bottle each)
    • KCL storage solution (10ml bottle)
    • Lanyard and user manual

    • Measures pH and temperature
    • Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
    • Easy-to-use design and fast calibration adjustment
    • Double junction replaceable probe, so you don’t have to discard the entire pen when the probe reaches its end of life
    • Large 3-color backlit screen gives you clear information
    • IP67 waterproof rating
    • Powered by AAA batteries with auto off function
    • Automatic temperature compensation


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