Hygro-Thermometer Humidity Alert with Dew Point

Extech 445814

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The Extech 445814 Humidity Alert Hygro-Thermometer has a programmable % RH audible and visual alarm that alerts you when humidity exceeds the set limit. A large LCD simultaneously displays temperature, humidity, and dew point. This product measures humidity from 10% RH to 99% RH ± 4% RH and temperature from -10°C to 60°C ± 1°C (14°F to 140°F ± 1.8°F). Rear calibration pot for humidity and temperature. Featuring maximum/minimum with reset functions that store and recall the highest and lowest readings recorded. Comes complete with built-in stand, wall bracket and one AAA battery.

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General Specifications
Relative Humidity
10 to 99%
Relative Humidity Basic Accuracy
Temperature (Air)
14 to 140 °F (-10 to 60 °C)
Temperature (Air) Basic Accuracy
±1.8 °F/1 °C
Additional Details
4.3 × 3.9 × 0.78" (109 × 99 × 20mm)
2 × AAA (1.5V) batteries
2 years
6oz (169g)

Extech 445814