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Humidity: 10 to 90%RH /0.1% RH /±3% RH
Temperature (air): -20 to 50°C /0.1° /±1°C
Temperature (IR) : -40 to 932°F (-40 to 500°C)
Dew Point: -90.4 to 122°F (-68.0 to 49.9°C)
Wet Bulb: -6.9 to 122°F (-21.6 to 49.9°C)
Dimensions 9 x 2.2 x 1.7" (230 x 57 x 44mm)
Weight 5.3oz (153g)
complete with 4 AAA batteries and carrying case
Manufacture: Extech USA
