Intrinsically safe Humidity and Temperature Transmitter Series HMT360

The HMT360 has been discontinued, the product data is for reference purposes.

View the new HMT370EX, also designed for use in hazardous and explosive areas. The HMT370EX replaces the HMT360. 

Vaisala HUMICAP® HMT360 wall mount transmitter is designed specifically for hazardous and explosive environments. The entire transmitter can be placed into zone 0. There are six different models depending on the probe:

  • HMT361 for Wall Mounting
  • HMT363 for Confined Spaces
  • HMT364 for High Pressure
  • HMT365 for High Temperature
  • HMT367 for High Humidities
  • HMT368 for Pressurized Pipelines

For measuring moisture in oil e.g. central lubrication systems, hydraulic systems, and power transformers, view details of the Humidity and Temperature Transmitter HMT368.  

Click here to download bid specs for USA.

Complies with classifications from FM (USA), CSA (Canada), and PCEC (China), VTT (IECEx)​
Safe operation with the entire transmitter in hazardous areas: Division 1 and 2, Categories 1G / Zone 0
Vaisala HUMICAP® Sensor features high accuracy, excellent long-term stability, and negligible hysteresis
Six probe options
Temperature range between -70 … +180 °C (-94 … +356 °F) depending on the probe option
Traceable calibration (certificate included)
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Key Benefits

Intrinsically safe
The whole transmitter can be installed into the explosive area up to zone 0.
The interchangeable probe module enables a simple switch of a calibrated probe in the field.
The rugged design and trouble-free operation ensure a long product life-time.