digital thermo-hygrometer / direct-reading / compact / temperature
DTM-20 Tecpel Co., Ltd.



  • Display:

    digital, direct-reading

  • Configuration:


  • Measured value:

    temperature, relative humidity

  • Other characteristics:


  • Applications:

    for HVAC

  • Temperature:

    Max.: 60 °C (140 °F)

    Min.: -20 °C (-4 °F)

  • Relative humidity:

    Max.: 99 %

    Min.: 0 %


Hygro Thermometer with Audio Alarm Features
Hygro thermometer

Product ID: Tecpel DTM-20

TECPEL is proudly introducing new DTM-20 Hygro Thermometer which is a multi-functional hygrometer with the features of measuring humidity, temperature, dew point and Hi-Low Limit audio alarm function. This unit can be simply put on the desk or mounted on the wall for environment monitor. Optional high precision sensor +/- 2% RH is available for customer's choice (DTM-20RP32)


Features of Hygro Thermometer DTM-20
Large, Easy to read dual LCD displays Humidity and Temperature measurement
+/- 3% RH humidity accuracy (Standard)
Easy to Calibrate on site.
Desk stand and Wall mount hole avaialbe.
Max/Min Value display
Audible and visual alarms for High-Low limit setting.
Low battery indication.
Turn on/off alarm function.
Switchable for Relative Humidity(RH) and Dew Point(DP) measurement.
Self checking screen right after the installation of the the batteries.
Sensor probe can be easily screwed off and replaced by users.
Specifications of Hygrom Thermometer DTM-20
Sensor: NTC type high accuracy Humidity sensor
Measurement Range:
Temperature : -20 ~ 60 ° C, -4 ~ 140 ° F
Humidity : 0 ~ 100% RH
Dew Point Temperature: -20 ~ 60 ° C, -4 ~ 140 ° F.
Resolution: 0.1% RH, 0.1° C; 0.1° F.
Measurement Rate: 20 sec per time
Operating environment:
Temperature: -20 ~ 60 ° C; Humidity 0 ~ 55 ° C.