Digital pH sensor - Normal Type

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 temperature	0-80℃
Range of pressure	≤ 5 bar
Drift of zero	≤ 15mV（25℃）
Reproducibility	＜The measured value ±1%
Power supply power	5.5-28VDC power : ＜ 0.5W
Output of signal	RS485 standard ModbusRTU agreement (Optional for analog signal 4-20MA)
Dimensions and specifications	Shell length: 250mm, diameter :30mm Wire: 5m thread: upper and lower NPT:3/4 "(other specifications can be customized)

Commonly used consumables

Product code	Specifications	Name of Product
XKCL-SD500	500ml/HDPE	Electrode protection fluid
220-OBF500	500ml/HDPE	220mV Buffer water solution
475-OBF500	500ml/HDPE	475mV 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 code	Name of Product	Application Features
RPRS-5-MS300D	Digital long term ORP electrode	Drinking/softening water; Long life and less maintenance
RPRS-5-MS360	Digital universal type ORP electrode	Common water quality environment, high precision, fast response, less error, high sex price
RPRS-5-MS800	Digital high energy ORP electrode	Solid reference has strong corrosion resistance and good stability, such as disinfecting water and electroplating solution

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