Measure range
PH(0-14); ORP(-2000~+2000Mv)
Accuracy
PH: ±0.02PH; OPR: ±1mv
Resolution
PH: 0.01PH; ORP: 1mv
Stability
PH: ≤0.02PH/24h; ORP: ≤3mv/24h
Temperature range
0-80C; accuracy: ±0.5C
Temperature compensation
0-80C (NTC 10K)
Power supply
AC220V±10%, 50Hz
Relay output
One high alarm, one low alarm(3A/250V/AC) Regular on