Dwyer® Thermo-Anemometer Test Instrument, 471B-1, Measures Air Velocity and Temperature
- Metal vane withstands temperatures up to 175?F and airspeed up to 7880 feet/minute.
- Displays air flow (CFM) or air velocity (feet/minute) plus temperature on dual display.
- Choice of readings in feet/min, meters/second, kM/hour, MPH or knots.
- Air flow displayed as instantaneous value, 2/3 value or 20 point average.