Product Description
Milwaukee pH58 Combo pH/ORP Waterproof Combination Tester, Automatic Temperature Compensation (ATC) & 2 Point PH Calibration, Range -2.00 TO 16.00 pH / -5.0 to 60.0 ºC / ± 1000 mV, Accuracy ± 0.01 pH/1 mV, 7.01 & 4.01 pH Starter Calibration Solution; ORP Factory Calibrated Replacement Probe Model is Mi58p