Velometer® Thermal Anemometers
Model AVM410
The Model AVM410 is a solid choice for a digital Air Velocity Meter, without compromising
accuracy or precision. Excellent for troubleshooting HVAC systems and conducting
commissioning work.
Specifications
Models AVM410, AVM430 and AVM440
Velocity
Range (AVM410)	0 to 4,000 ft/min (0 to 20 m/s)
Range (AVM430, AVM440)	0 to 6,000 ft/min (0 to 30 m/s)
Accuracy (AVM410)	+/-5% of reading or +/-5 ft/min (+/-0.025 m/s), Whichever is greater
Accuracy (AVM430, AVM440)	+/-3% of reading or +/-3 ft/min (+/-0.015 m/s), Whichever is greater
Resolution	1 ft/min (0.01 m/s)
Temperature
Range (AVM410, AVM430)	0 to 200๐F (-18 to 93๐C)
Range (AVM440)	14 to 140๐F (-10 to 60๐C)
Accuracy	+/-0.5๐F (+/-0.3๐C)
Resolution	0.1๐F (0.1๐C)
Instrument Temperature Range
Operating (Electronics)	40 to 113๐F (5 to 45๐C)
Model AVM410, AVM430 Operating (Probe)	0 to 200๐F (-18 to 93๐C)
Model AVM440 Operating (Probe)	14 to 140๐F (-10 to 60๐C)
Storage	-4 to 140๐F (-20 to 60๐C)
External Meter Dimensions	3.3 in. x  7.0 in. x 1.8 in. (8.4 cm x 17.8 cm x 4.4 cm)
Meter Weight with Batteries	0.6 lbs. (0.27 kg)
Meter Probe Dimensions
Probe Length	40 in. (101.6 cm)
Probe Diameter of Tip	0.28 in. (7.0 mm)
Probe Diameter of Base	0.51 in. (13.0 mm)
Articulating Probe Dimensions
Articulating Section Length	7.8 in. (19.7 cm)
Diameter of Articulating Knuckle	0.38 in. (9.5 mm)
Power Requirements	Four AA-size batteries or AC adapter