Miniature Dew Point Transmitters DMT143 DMT143L

Miniature size dew point transmitters DMT143 and DMT143L are ideal choices when you want to measure dew point accurately in small compressed air dryers, plastic dryers, additive manufacturing and other OEM applications. They are easy to integrate and can be used in Vaisala DM70 hand-held. The long version has replaced the DMT242.


  • Vaisala DRYCAP® technology with auto-calibration

  • Fast response time 

  • Dew point measurement range -70 ... +60 °C (-94 ... +140 °F)

  • Accuracy ±2 ºC (±3.6 ºF)

  • Withstands condensation

  • Compatible with Vaisala DRYCAP® Hand-Held Dewpoint Meter DM70

  • Traceable calibration (certificate included)

  • LED alarm for exceeded dew point level

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