UEi Test Instruments DAFM4 Digital In-Duct Mini Vane Anemometer, 99-3,937 FPM, 0-99,999 CFM Air Flow Capacity, ± 3% RH (77°F, 10-90% RH), ± 5% RH (RH, Otherwise), ± 1.1°F (Temperature, -4°F - 122°F), ± 2.2°F (Temperature, Otherwise), LCD, Battery, 80 Hrs Battery Life, 9V Alkaline Battery

Accuracy	:	± 3% RH (77°F, 10-90% RH), ± 5% RH (RH, Otherwise), ± 1.1°F (Temperature, -4°F - 122°F), ± 2.2°F (Temperature, Otherwise)
Additional Information	:	99999 cfm Volume, imprt
Air Flow Capacity	:	0-99,999 CFM
Battery Life	:	80 hrs
Battery Type	:	9V Alkaline
Dimensions	:	7-1/10" x 2-9/10" x 1/2"
Display Type	:	LCD
Humidity Rating	:	80% (Operating)
Material	:	Plastic
Measuring Range	:	99-3,937 FPM
Model	:	DAFM4
Power Source	:	Battery
Resolution	:	0.1 fpm (Air Velocity), 0.1 °F (Temperature), 0.1% RH (Humidity)
Temperature Rating	:	32-122 °F (Operating)
Velocity Rating	:	99-3,937 FPM

UEi Test Instruments Digital In-Duct Mini Vane Anemometer, 99-3,937 FPM, 0-99,999 CFM Air Flow Capacity, ± 3% RH (77°F, 10-90% RH), ± 5% RH (RH, Otherwise), ± 1.1°F (Temperature, -4°F - 122°F), ± 2.2°F (Temperature, Otherwise), LCD, Battery, 80 Hrs Battery Life, 9V Alkaline Battery, ≤80% (Operating) Humidity Rating, 32-122 °F (Operating) Temperature Rating, 0.1 FPM (Air Velocity), 0.1 °F (Temperature), 0.1% RH (Humidity), 7-1/10" x 2-9/10" x 1/2" Dimensions, Plastic

Measures air velocity, temperature, and relative humidity (RH%).Calculates derived values including wet-bulb, dew point, and air volume (CFM/CMM).Features a 0.7" mini vane probe with built-in sensors on a 39" telescoping, scale-marked extension for easy in-duct or surface measurements.Displays real-time air volume or timed averages up to one hour for duct traversing.Includes convenient functions like Min/Max display, data hold, and selectable auto power-off.Offers selectable metric and imperial units.Comes complete with a hard carrying case, 9V battery, and manual.Covered by a 1-year limited warranty.