Lab Star PH111 pH bench meters measure pH or ORP with mV and temperature, feature a large backlit display for easy viewability, and offer small footprint to save bench space.
Range (pH) -2 to 18
Accuracy (pH) ±0.005
Range (mV) ±2000 mV
Accuracy (mV) ±0.2% or ±0.05% (Whichever is Greater)