5 stars - based on 23 reviews

HM40 Humidity and Temperature Meter with Remote Probe

$648.00

Measurement parameter(s) Relative humidity
Temperature
Absolute humidity*
Dew point temperature*
Enthalpy*
Mixing ratio*
Wet bulb*
Measurement range 0 … 100 % RH
-40 … +60 °C (-40 … +140 °F) T
Measurement accuracy At temperature +0 … 40 °C (+32 … +104 °F):
±1.5 % RH (0 … 90 % RH)
±2.5 % RH (90 … 100 % RH)
±0.2 °C T
Operating temperature For probe -40 … +60 °C (-40 … +140 °F) T
Operating voltage 2xAA-size alkaline batteries, type IEC LR6
Housing classification IP54