Water quality measuring device

temperaturepHORP

Specification: Range: pH: -2.00~16.00pH, mV: -1999~+1999mV, Temperature: -10.0~120.0℃ Resolution: pH: 0.01pH, mV: 1mV, Temperature: 0.1℃ Accuracy: pH: ±0.01±1digit, mV: ±0.1%, Temperature: ±0.5℃ pH Buffer Recognition: US (4.01, 7.00, 10.01) and NIST (4.00, 6.86, 9.18), user selectable pH Electrode Offset Recognition: ±90mV at pH 7.00 or 6.86 pH Electrode Slope Recognition: ±30% at pH 4.00, 4.01, 9.18 or 10.01 Calibration: 2 point Temperature: Auto / manual -10.0~120.0℃ Input Impedance: >1013 ohms Power: 9Volt battery Operating Ambient Conditions: From 0~50℃, at 90% RH Weight / Dimensions ( W x D x H ): 260grams (including battery) / 70mm x 198mm x 37mm