Sensorex Sensorex pH Transmitter for S8000, p/n# EM803-pH Sensorex pH Transmitter 2-Wire Loop-Powered with 4-20 mA or Modbus/RS485 Output for S8000 Series. Re.. Product #: EM803-pH Regular price: $278.25 $278.25 2 - 3 Days

Sensorex pH Transmitter for S8000, p/n# EM803-pH


Product Code: EM803-pH
Brand: Sensorex
Availability: 2 - 3 Days

Sensorex EM803-pH Transmitter is the most cost-effective solution for connecting S8000 series pH sensors to a PLC or SCADA system. This small electronic module functions as a blind pH transmitter with a 4-20mA or MODBUS/RS485 output. No additional instrumentation is required to condition the sensor signal to be read by your PLC or SCADA. It can also be used to pair Sensorex sensors with any controller that has a 4-20mA or RS485 input card. Easily connects to S8300 Modular pH Sensor Package to form a complete pH monitoring solution.

Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Ryton PPS, Diameter 36.83 mm, Length 100.58 mm, Connector 8 Pin DIN, Temp. Sensor Takes a P1k Input, For Use With S8000 Platform, Recommended Use Industrial, Wastewater, Dirty Applications.


  • Blind 4-20mA or MODBUS/RS485 transmitter for connecting pH sensors to PLC or SCADA

  • Small form factor saves valuable panel space

  • Input Voltage Options:

    • 12V DC – MODBUS only

    • 24V DC – 4-20mA & MODBUS

  • Compatible with S8100 submersion pH sensor or S8300 inline pH sensor

  • Compatible with PT1000 RTD temperature compensation

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