High Precision ORP Pocket Tester, ORP Tester

Product model: ORP-100 Range: -1200-1200MV Measurement accuracy: +-2mv Resolution: 1mv Temperature compensation: automatic temperature compensation (ATC) Product size: 187*37*37mm Product weight: 80g Calibration: 7 seconds built-in automatic calibration Accuracy: TEMP+-0.5°C Resolution: TEMP: 0.1 ° C Power supply mode: 3*1.5V (LR44) (battery not included) Standby: 10 minutes automatically shut down Lock: manual key lock