Vaisala DMT-143 Dew Point Sensor

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Miniature-size dew point transmitters DMT143 and DMT143L are ideal choices when you want to measure dew point accurately in small compressed air dryers, glove boxes, plastic dryers, additive manufacturing, and other applications. 


  • 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 Indigo80 Handheld Indicator
  • Traceable calibration (certificate included)
  • LED alarm for exceeded dew point level