HANNA GRO CHEK pH Meter. This meter provides a continuous digital pH reading. It is powered by a simple transformer. The electrode rests in your reservoir or nutrient tank and provides real-time pH monitoring. You can have a professional piece of equipment at consumer prices!
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Note: Calibration Buffer Solutions are available separately.
— Ships from Portland, Oregon USA
For more information, please visit the manufacturer
Hanna Instruments' website.
See more Hanna Instruments products.