GroStar GS1 pH Pen
Lab grade instruments designed specifically for growers!
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- pH 7 & pH4 calibration solution (50ml bottle each)
- KCL storage solution (10ml bottle)
- Lanyard and user manual
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Features:
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- 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