KE1107 Portable PH / ORP meter KE1107 Portable PH / ORP meter can accurately measure the solution pH or ORP and temperature. It can be widely used to monitor the solution pH or ORP value of thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and running water. Features? Microcomputer design? Big screen with backlit LCD, PH value and temperature display at the same time? Easy to operate, handheld design? Automatic temperature compensation? With time display function, data recording function, you can query the maximum, minimum, average ? power saving feature enables long standby battery, automatic shutdown sleep function Technical parameters Measuring range: 0.00-14.00pH -499-499mV -5-80 ℃ Resolution: 0.01pH 1mV 0.1 ℃ Accuracy: ± 0.02PH / ± 0.3 ℃ /±0.2mV Temperature Compensation: Auto 0.0 ~ 99.9 ℃ Display: LCD, 4-digit, also showed PH or mv and temperature of the battery: 9V or external 9V power supply size: 72 × 182 × 30mm Weight: 220g with battery