Handheld Humidity and Temperature Meter with HM42PROBE HM42

Handheld Humidity and Temperature Meter with HM42PROBE HM42

Vaisala HM42 HUMICAP® Hand-Held Humidity and Temperature Meter is an ideal everyday spot-checking tool for HVAC professionals. It is compact, portable and provides reliable measurements in a wide range of applications. This model has a thin (4 mm) stainless steel measurement probe and is ideal  measurements in tight spaces such as seams between tiles or beneath flooring.

Detailed Information
Measurement range   
0 ... 100 %RH,  -40 ... +100 °C (-40 ... +212 °F) T
Measurement accuracy          
At 0 … +40 °C:
±1.5 %RH (0 … 90 %RH)
±2.5 %RH (90 … 100 %RH)
±0.2 °C T
At -40 … 0 °C and +40 … +80 °C:
±3.0 %RH (0 … 90 %RH)
±4.0 %RH (90 … 100 %RH)
At +80 … +100 °C:
±4.0 %RH
Operating temperature
Indicator: -10 … +60 °C (+14 … +140 °F),
Probe handle: -40 … +60 °C (-40 … +140 °F)
Operating pressure     
Operating voltage       
2 × AA, 1.5 V
IP rating          
IP40 (probe), IP54 (indicator)
Analog outputs
Digital outputs