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Buy now! $1,146.59CAD
Dwyer

471B Thermo-Anemometer Test Instrument

Measures air velocity or air volume and temperature simultaneously while storing up to 99 readings

Buy now!
$1,146.59CAD
Have questions? We're here to help!
Have questions? We're here to help!

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.

• Compatible with Dwyer RP1 thermo-hygrometer and VP1 100 mm vane thermo-anemometer probes (sold separately)
• 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

ServiceAir velocity and temperature of clean, dry air
Temperature LimitsProcess Air Velocity: -20°F - 212°F (-29°C - 100°C); Process Temperature: -40°F - 212°F (-40°C - 100°C); Ambient: 5°F - 125°F (-15°C - 51°C)
Display4.5 digit LCD
Resolution0.1%, 0.1°F/°C
Range Air Velocity0 - 6000 FPM (0 - 30 m/s)
Accuracy Air Velocity± 3% FS within temperature range of 40°F - 90°F (4°C - 32°C)
Range Volumetric Air Flow19,999 in selected flow units
Range Temperature-40°F - 212°F (-40°C - 100°C)
Accuracy Temperature± 0.5°F (± 0.28°C) from 32°F - 122°F (0°C - 50 °C);
± 1.5°F (± 0.83°C) from -40°F - 32°F (-40°C 0°C) and 122°F - 212°F (50°C - 100°C)
Probe Length8 in (203 mm) insertion
Cable Length28 in (71 cm) retracted, 6 ft (183 cm) extended
Power Requirements9 V alkaline battery, installed non-functional, user replaceable
Weight16 oz (454 g)
Agency ApprovalsCE

• Duct traverses
• HVAC inspections
• Testing and balancing

  • Thumbnail of document Manual - 471B Thermo-Anemometer Test Instrument
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    Manual - 471B Thermo-Anemometer Test Instrument

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  • Thumbnail of document Brochure - 471B Thermo-Anemometer Test Instrument
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    Brochure - 471B Thermo-Anemometer Test Instrument

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  • Thumbnail of document Data Sheet - 471B Thermo-Anemometer Test Instrument
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    Data Sheet - 471B Thermo-Anemometer Test Instrument

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