Expert in Water Quality Measurement and Water Treatment Project Since 2007
PHG-2091Pro Online pH ORP Meter
Boqu online ph meter built-in A/D conversion module, compatible with a variety of analogue signal electrodes. Complete functions, stable performance, easy operation, low power consumption, safety and reliability are the outstanding advantages of this instrument. This ph analyzer is equipped with RS485 transmission interface, which can be connected to the host computer through ModbusRTU protocol to realize monitoring and recording. Our online ph meter can be widely used in industrial occasions such as thermal power generation, chemical industry, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water.
Technical Specification
Specification | PHG-2091Pro |
Measurement | pH/ORP/Temperature |
Measuring range | pH: -2 ~16 pH, ORP: -2000 ~2000 mV, Temperature:-30 ~130 ℃ |
Shell material | ABS plastic |
Power supply | 90 – 260V AC 50/60Hz |
Consumption | 4W |
Output | Two ways 4-20mA output |
Relay | 5A/250V AC 5A/30V DC |
Temp. Comp. | PT1000/NTC10K |
Communication | RS485 Modbus RTU |
Measurement | ±1%FS ±0.5℃ |
Protection | IP65 |
Hole size | 92*92mm |
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BOQU Instrument focus on development and production of water quality analyzers and sensors, including water quality meter, dissolved oxygen meter, pH sensors, etc.