DMT132 Dewpoint Transmitter for Refrigerant Dryers

The Vaisala HUMICAP®Dewpoint Transmitter DMT132 is an affordable dewpoint measurement instrument designed to verify the functionalityof refrigerant dryers. It is especially well suited for OEM dryermanufacturers.             

  • ​Affordable dew point transmitter for refrigerantdryers
  • High accuracy ±1°C (±1.8°F) in themeasurement range of refrigerant dryers
  • Excellent long-term stability - resistant to compressor oil andmost other chemicals thanks to HUMICAP®technology
  • Low power requirements, 10 .... 28 VDC
  • Easy to verify functionality with compatible hand-held metersDM70 or HM70
  • Optional LED warning light
  • Optional loop powered display, Nokeval 301









Dew Point

Measurment range-20...+50°C 
Accuracy (at+20°C (+68°F) +/- 1°C for -3...20°C 
+/- 2°C for -15...-3°C
Response time at 20°C gas temperature and 1 bar pressure
-14 -> +3°C 17 s (63%)
40 s (90%)
+3 -> -14°C 33 s (63%)
85 s (90%)

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