The TRIPLETT Model AM250 Pocket Thermo-Anemometer measures Air Velocity up to 3936 ft./min (20 m/s)， Air Temperature (122°F/50°C)， Relative Humidity (95%RH)， Dew Point (122°F/50°C) and Windchill for use in HVAC System installation and maintenance， cleanrooms， kitchen exhaust systems， wind power monitoring， construction， sailing/boating， vehicle aerodynamics and many other indoor or outdoor applications. Measurements are displayed on a dual LCD display. The fold up protective housing extends to 9 in. for better reach. Max Display recalls highest reading since the meter was powered on. User-selectable averaging mode of 5-seconds or 10-seconds. Data Hold freezes the reading on the display when taking measurements in areas where the display cannot be easily viewed. The auto power off function conserves battery life. Water resistant to 3 ft. (1 m). Includes 1 CR2032 battery and lanyard. 1-year warranty.

Measures air velocity， temperature， relative humidity， dew point and windchill

Fold up protective housing extends to 9 in. for better reach

Averaging mode (5 or 10 seconds)

Dual LCD with multifunction indicators

Maximum display recalls highest reading since the meter was powered on

Data hold freezes the display

Auto power off

Water resistant to 3 ft. (1 m)