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Dwyer Instruments: Model 471B, Thermo-Anemometer Test Instrument

Measures Air Velocity or Air Volume and Temperature Simultaneously

The 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 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.

MODEL 471B Applications

  • Duct traverses
  • HVAC inspections
  • Testing and balancing