The Defelsko DPMS1 portable temperature and humidity meter is a temperature and humidity measuring instrument with a split structure of probe, which has the function of measuring Relative Humidity, air temperature, surface temperature, dew point temperature and surface and dew point temperature difference, and is a high-precision temperature and humidity meter imported from the United States.The DPMS1 portable thermohygrometer is the standard model with 2500 measurement readings, measurement cues based on environmental conditions, and a measurement resolution of 0.1°C.


1) Large screen, high contrast LCD screen
2) The main unit is versatile and compatible with other PosiTector series probes
3) With 2500 storage memory
4) USB interface can be connected to PC or provide continuous power supply
5) It has the characteristics of anti-solvent, acid, oil, water, dust, etc., strong and durable, suitable for indoor/outdoor use
6) Shock-absorbing rubber protective sleeve with belt clip
7) High response sensitivity sensor ensures accurate,highrepeatabilityhighReliability and long-term stability
8) Sensitive trend changes are only arrows that can be judged to be starting to rise, fall or stabilize
9) Comes with a calibration certificate that is traceable to NIST
10) Comply with standard ISO 8502-4, BS 7079-B4、ASTM D3276、IMO PSPC、SSPC-PA7和US Navy NSI 009-32.
1. Includes built-in air temperature/humidity sensor and K-type connector
2. It has an armored cableand locking devicesMagnetic surface temperature sensor to prevent accidental disengagement from the instrument when unmanned is not used
3. Including the magnetic tag connected to the instrument body of the steel structure
4. Easy to convert to other optional K-type probes, including:
1) Handheld Surface Temperature Probe – for hard-to-reach surfaces in the field
2) Self-adhesive surface temperature probe - Adhere to solid materials, including aluminum, wood, concrete, etc.
3) Liquid temperature probe - stainless steel shaft universal probe