Measure velocity, flow, temperature and relative humidity.
Velocity unit: m/s, km/h,mil/h, ft/m, ft/s, knots.
Flow unit: CMS (cubic meter per second), CMM (cubic meter per minute), CFM (cubic feet per minute).
Temperature type: ambient, dew point, wet bulb.
Maximum and minimum modes
Automatic power off

Insize 2197, LARGE RANGE DIGITAL RADIUS GAGE, R1(4-590"/100-1500mm), R2(4-590"/100-1500mm), 697409778087 