The Extech 45158 mini thermo-anemometer with humidity features a waterproof, pocket size design. Capable of measuring
a number of factors, the Extech 45158 mini thermo-anemometer is a handy item for a number of applications. The Extech
45158 mini thermo-anemometer measures air velocity from 100 to 5500 ft/min (or equivalent) with an accuracy of ±3%
of reading; temperatures from 0 to 122°F (-18 to 50°C) with an accuracy 1.8°F (1°C); relative humidity from 10 to 95%
with an accuracy of ±4%; and dew point from 32° to 122°F with an accuracy of ±2%.
All data is displayed on the Extech 45158 mini thermo-anemometer’s 9999 count LCD screen, which can display air velocity
and either relative humidity, dew point, temperature or wind chill. Other features of the Extech 45158 mini
thermo-anemometer include selectable averaging function of 5, 10 or 13 second intervals, tripod mount, data hold, auto
power off, and water resistant housing that will float.