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!
Price: $105.92 / each Estimate Shipping · Price Match
List Price: $106.95 You Save: $1.03 (1.0%)
Note: Calibration Buffer Solutions are available separately.
— Ships from Portland, Oregon USA.