UEI DTH31 is a hand held, ambient temperature(T1), relative humidity, dew point, wet bulb, resolution 0.1 F/C, and condensation will not affect accuracy.
Specifications
Relative Humidity
0 ~ 100% RH
Wet Bulb
-69 ~ 122˚F (-21.6 ~ 49.9˚C)
Dew Point Range
-90.4 ~ 122˚F -68 ~ 49.9˚C)
External Temperature
-4 ~ 158˚F (-20 ~ 70˚C)
Temperature Range
-4 ~ 122˚F (-20 ~ 50˚C)
Accuracy
RH% ±3% at 77˚F (25˚C)
Temperature ±1°F (0.6°C)
Response Time
60 seconds
Battery
(2) AAA batteries
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