Short Description:
Industrial online PH/ORP Monitoring and controlling instrument
Three-point calibration function, automatic identification of calibration liquid and the error calibration
High input impedance, the adaptation of various types of PH /ORP electrode
The upper limit and low limit alarm relay control output functions, alarm return difference setup by keyboard, to form automatic closed-loop control system is more flexible and convenient
Modbus RTU RS485 output (Optional)
Main Technique Specifications
Function Model | PH/ORP-600 Single channel PH or ORP Controller |
---|---|
Range | 0.00~14.00pH, ORP:-1200~+1200 mV |
Accuracy | PH:±0.1 pH,ORP:±2mV |
Temp. Comp. | 0~100, manual / automatic (PT1000, NTC 10k, RTD ) |
Operation Temp. | 0~60(normal) , 0~100(optional) |
Sensor | The composite electrode (Sewage, Pure water) |
Calibration | 4.00;6.86;9.18 Three Calibration |
Display | LCD display |
Control output signal | High and low limit alarm contact each group (3A/250 V AC) |
Current output signal | Isolation,Reversible Transferable 4-20mA signal output, max circle resistance 750Ω |
Communication signal | Modbus RS485, baud rate: 2400, 4800, 9600 (Optional) |
Power supply | AC 110/220V±10%, 50/60Hz |
Working environment | Ambient Temp. 0~50, Relative Humidity 85% |
Overall dimensions | 48×96×100mm (H X W X D) |
Hole dimensions | 45×92mm (H X W) |