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Industrial Digital PH&ORP Meter
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Shanghai BOQU Instrument Co., Ltd
Shanghai, China
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G-2081S Industrial Online pH Analyzer is a brand-new online intelligent digital instrument independently developed and manufactured by BOQU Instrument. This pH analyzer communicates with the sensor through RS485 Modbus RTU, which has the characteristics of rapid communication and accurate data. Complete functions, stable performance, easy operation, low power consumption, safety, and reliability are the outstanding advantages of this pH analyzer. The pH analyzer works with digital pH sensors, which can be widely used in industrial applications such as thermal power generation, the chemical industry, metallurgy, environmental protection, pharmaceutical, biochemical, food, and tap water.

Shell ABS
Name Online pH ORP Meter
Model No PHG-2081S
Protocol Modbus RTU RS485 or 4-20mA
Measure Parameters pH,ORP, Temperature
Features IP65 protection grade, 90-260VAC wide power supply
Power supply 90 – 260V AC 50/60Hz
Protection IP65
Current output 2 roads of 4-20mA output (pH .temperature)
Relay 5A/250V AC 5A/30V DC
Accuracy ±1%FS±0.5℃
Overall dimension 144×144×104mm
Weight 0.9kg
Communication Interface Modbus RTU
Measure range -2.00~16.00 pH-2000~2000mV-30.0~130.0℃

  • The power plant
  • Fermentation
  • Tap water
  • Industrial water

Technical Features
1) Extremely quick and precise pH sensor.
2) It's suitable for harsh applications and free maintenance, saving costs.
3) Provide two ways of 4-20mA output for pH and temperature.
4) Digital pH Sensors provide precision and online measurement.
5) With the data recording function, users easy to check historical data and history curves.

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