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Digital pH Sensor - Rganic
Digital pH Sensor - Rganic
Digital pH Sensor - Rganic
Digital pH Sensor - Rganic
Digital pH Sensor - Rganic
Digital pH Sensor - Rganic
Digital pH Sensor - Rganic
Digital pH Sensor - Rganic

Digital pH Sensor - Rganic

1. High precision and wide range:2 μS/cm-2000 mS/cm;
2. Diverse installation, flexible, waterproof strong;
3. Large ring area, small maintenance;
4. Affordable, long life;
5. RS485 MODBUS RTU (4-20 MA optional);
6. Can provide customized services;

Classic application

Surface water, sewage, drinking water, circulating water, industrial wastewater, electroplating solution, organic solvent

Characteristic advantage
  • Solid state reference technology, effectively prevent infiltration pollution;
  • can be used in harsh environments;
  • Dustproof and waterproof rating > IP67 (cable tail waterproof);
Technical parameter
Range of measurement-1500 ~ +1500mV
Range of temperature0-80℃
Range of pressure≤ 5 bar
Drift of zero≤ 15mV(25℃)
Reproducibility<The measured value ±1%
Power supply power5.5-28VDC power : < 0.5W
Output of signalRS485 standard ModbusRTU agreement (Optional for analog signal 4-20MA)
Dimensions and specificationsShell length: 250mm, diameter :30mm Wire: 5m thread: upper and lower NPT:3/4 "(other specifications can be customized)
Commonly used consumables
Product codeSpecificationsName of Product
XKCL-SD500500ml/HDPEElectrode protection fluid
220-OBF500500ml/HDPE220mV Buffer water solution
475-OBF500500ml/HDPE475mV Buffer water solution
Concentration reference table


1.  Initial clean water immersion;
2.  Identify contaminant types;
3. Choose reasonable cleaning agent;
4. Purified water cleaning and soaking;
5. Electrode performance recovery;

Order information
Product codeName of ProductApplication Features
RPRS-5-MS300DDigital long term ORP electrodeDrinking/softening water; Long life and less maintenance
RPRS-5-MS360Digital universal type ORP electrodeCommon water quality environment, high precision, fast response, less error, high sex price
RPRS-5-MS800Digital high energy ORP electrodeSolid reference has strong corrosion resistance and good stability, such as disinfecting water and electroplating solution