Dwyer Digital Thermo-Anemometer Model 471 Sale
Operation Manual 
Dwyer Digital Thermo-Anemometer 471 (#471B-1) $672.94

The Dwyer Model 471B Thermo-Anemometer Test Instrument is a versatile dual-function unit that quickly and easily measures air velocity or volumetric flow, as well as air temperature simultaneously in imperial or metric units. A stainless steel probe is included, which has a comfortable hand grip and etched insertion depth marks. The extruded aluminum housing fully protects electronics, yet is lightweight and comfortable to hold.


  • High contrast and backlit LCD for visibility in any condition
  • Able to store up to 99 readings
  • Integral sliding cover protects probe sensors when not in use
  • Built-in volumetric air flow calculations