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Overall dimension: | 100mm*100mm*150mm |
Measure range | pH: 0.00 ~ 14.00pH |
ORP: -1000 ~ +1000mV | |
-2000 ~ +2000mV(optical) | |
Accuracy | pH: ±0.02pH, ORP: ±1mV |
Input resistance | ≥10^12Ω |
Temperature compensation | NTC10K: |
-10~60℃ Accuracy ±0.3℃ | |
60-130℃ Accuracy ±2℃ | |
PT1000: | |
-10-130℃ Accuracy ±0.3℃ manual/automatic | |
Output | 4~20mA output, maximum loop is 750Ω,±0.2%FS |
RS485 output | Isolated, MODBUS-RTU RS485 |
Alarm relay | 2channels, Pickup/Breakaway AC250V/3A |
Power supply | AC: 220V±10%,50Hz/60Hz |
Storage conditions | Temperature: -15~65℃ |
Relative humidity: 5~95%RH(No condensation) | |
Altitude: <2000m |


For different conditions, Sinoemasure offers you different solutions to ensure the accuracy and stability of the measurement.










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