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

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.