PH Meter High Portable PH Tester Backlight Display Water Quality
Backlight Display: Easy to read and does not affect the use in the dark. - High : Accurate to ±0.1pH, more precise. Accuracy: ±0.1pH. Resolution: 0.01pH. 1 Digital Tester. Item Size: Approx. 15 6.5 2.5cm / 5.91 2.56 0.98in.