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Humidity and Temperature Meter Series HMT330

HMT330 Datasheet
HMT330 Order Form

Measure humidity in harsh environments with the instrument you can depend on. The Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT330 with 10-year warranty* is designed for demanding industrial applications where stable measurements and extensive customization are essential.

View video on how to replace the HMT330 with the Indigo520.

There are six models to choose from:

  • HMT331 for wall mounting
  • HMT333 for duct mounting and tight spaces, see also HMP3 and HMP9
  • HMT334 for high pressures up to 100 bar and vacuum conditions, see also HMP4
  • HMT335 for high temperatures, see also HMP5
  • HMT337 for high humidity and meteorological applications, see also HMP7
  • HMT338 for pressurized pipelines up to 40 bar, see also HMP8

The instrument can be quickly tailored to meet the specific needs of each individual application and is pre-configured for each delivery.

Full 0 … 100 %RH measurement, temperature range up to +180 °C (+356 °F) depending on model
Pressure tolerance up to 100 bar depending on model
Excellent performance in harsh conditions; good chemical tolerance
Corrosion-resistant IP65/IP66 housing
Traceable calibration for measurement and analog outputs (certificates included)
RS232/485/422 LAN
Modbus protocol support (RTU/ TCP)
Optional graphical display and keypad for convenient operation

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