Cost-effective Relative Humidity and Temperature Transmitter

General Information
Input / Output
Mechanical Data
Electrical Data


  • Operating temperature of the transmitter: -40 to 70 °C
  • Relative Humidity (RH)range: 0.0 to 100.0 % RH (No Condensing)
  • Response time: Temperature: up to 30 s
  • Response time: Humidity: up to 8 s
  • Wall Mount - unique size rod


Utilising the almost universally accepted ModBus RTU protocol over RS845 the RHT-WM-485-LCD can interface directly with all major software packages, allowing simple access to live, high resolution Temperature, Relative Humidity and Dew Point data. The large, clear LCD screen displays real-time measurements which can be quickly and easily seen, even when the transmitter is mounted at high level.

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Ohannes Markarian

A great company that provided a wide range of products from various suppliers. Support is excellent and very responsive

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Somya Gupta

The conversation was highly helpful to me. I want to know about the suitable sensors that can be used for level measurements for conical tank systems. Mr. Pedro has quickly responded and explained in very ease way. It was nice interacting with him.

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