General Tools DIGITAL ANEMOMETER DAF800

General Tools Digital AnemometerAir 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. , Lot of 1"