The TRIPLETT Model CFM400 4 in. (100 mm) Large Vane CFM/CMM Thermo-Anemometer measures Air Velocity up to 5900 ft./min (30 m/s)， Air Flow (Volume) to 99999 CFM/CMM and Air Temperature 140°F/60°C) for use in HVAC System installation and maintenance， cleanrooms， kitchen exhaust systems， wind power monitoring， construction， sailing/boating， vehicle aerodynamics and many other applications. Measurements are displayed on a dual backlit easy-to-read LCD display. Minimum/Maximum recalls highest and lowest readings plus Multi-Point Average and Timed Average modes. Data Hold freezes the reading on the display when taking measurements in areas where the display cannot be easily viewed. The auto power off (with disable) function conserves battery life. Includes 4 AAA batteries and hard carrying case. 1-year warranty.
Measures air velocity， air flow (volume) and temperature
Dual backlit easy-to-read LCD display
Multi-point average and timed average modes
Minimum/maximum recalls highest and lowest readings
Data hold freezes the display
Auto power off with disable
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