General Tools DAF800 Mini Digital Airflow Meter, 80 to 5910 ft/min

Measures airflow in ducts, at grill returns, and helps balance systems.

• Air flow displayed in 5 measuring units (ft/min, m/s, km/h, MPH, knots)
• Min/max button with recall feature
• Data hold freezes current value
• Lightweight, easy to hold shape
• Low friction ball vane wheel provides high accuracy at all air velocities
• Auto power off after 10 minutes of inactivity
• Includes: Lanyard

Air Velocity Ranges / Resolution:

• ft/min: 80 to 5910 ft/min; 1 ft/min
• m/s: 0.4 to 30.0 m/s; 0.1 m/s
• km/h: 1.4 to 108.0 km/h; 0.1 km/h
• mph: 0.9 to 67.0 mph; 0.1 mph
• knots: 0.8 to 58.3 knots; 0.1 knots

General Specifications:

• Air flow range: 80 to 5910 FPM (0.4 to 30 m/s)
• Accuracy: ±3% full scale
• Resolution: 1 ft/min (0.1 m/sec)
• Dimensions: 6.15” x 2.36” x 1.29”
• Power source: 1 “9-volt” battery
• Weight: 5.6 oz.