HMT360 Series Intrinsically Safe Humidity and Temperature Transmitters for explosive environments

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


  • Complies with classifications from VTT (ATEX​, Europe), FM (USA), CSA (Canada), TIIS (Japan), PCEC (China), VTT (IECEx)​, and TR CU (EAC: Russia, Kazakhstan and Belarus)​
  • Safe operation with the entire transmitter in hazardous areas: Division 1 and 2 (USA, Canada), Categories 1G / Zone 0 and 1D / Zone 20 with protection cover (EU)
  • 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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