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  • Michell H8000 RH element, 0 to 100% humidity
    • ±1.25% RH (5 to 95% RH) accuracy
    • <0.03% RH/°C typical RH thermal coefficient
    • Less than 10 second response time
  • PT100 1/3 DIN temp sensor, -40 to 392°F (-40 to 200°C)
    • ±0.36°F (±0.2°C) accuracy
    • ±0.018°F (±0.01°C) resolution
  • Available with LCD display (WR293) or without (WR283)
  • Modbus RTU over RS485 2-wire digital output

The Michell Instruments HygroSmart WR series RH transmitters are designed to reliably and accurately measure moisture and temperature in a wide variety of industrial and process applications. They are built with the HygroSmart USTE interchangeable sensor which holds its own calibration data so replacement is quick and easy.

These transmitters offer a choice of analog and digital outputs, ensuring compatibility with a variety of data acquisition systems. The RS485 Modbus RTU digital interface can be used for either digital multi-drop outputting or transmitter reconfiguration. Configuration is achieved via the display (WR293 only) or the optional Digicor2 software communication kit.

Michell Instruments HygroSmart WM Series RH Transmitter Applications

  • Food processing
  • Pharmaceutical
  • Environmental
  • Meterological
  • Agricultural
  • Power
  • Energy
  • Nuclear
  • Paper processing
  • Transportation