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Model-471B
Dual Function Thermo-Anemometer, Stainless Steel Probe, HVAC Use
Models In Stock
- Compatible with Dwyer RP1 thermo-hygrometer and VP1 100 mm vane thermo-anemometer probes (sold separately)
- Visible in any condition due to high contrast and backlit LCD display
- Able to store up to 99 readings
- Probe sensors are protected by the integral sliding cover
- Built-in volumetric air flow calculations
Model-471B
From
C$
917.27
Models In Stock

Product Overview
- Accuracy Detail Air Velocity Accuracy: ±3% FS within temperature range of 40 to 90°F (4 to 32°C), Temperature Accuracy: ±0.5°F (±0.28°C) from 32 to 122°F (0 to 50°C); ±1.5°F (±0.83°C) from -40 to 32°F (-40 to 0°C) & 122 to 212°F (50 to 100°C)
- Air Velocity Accuracy ±3%
- Air Velocity, Max 6000 FPM
- Air Velocity, Min 45 FPM
- Air Velocity Temperature, Max 212 °F
- Air Velocity Temperature, Min -20 °F
- Applications HVAC, Industrial and Manufacturing
- Battery Size and Type Alkaline 9V
- Cable Length 28 in
- Cable Length Note 28˝ (71 cm) Retracted, 6 ft (183 cm) Extended
- Compliance CE
- Display Note 4.5 digit LCD ; 19,999 in selected flow units
- Display Type LCD
- Humidity Accuracy ± 2% RH
- Operating Temperature, Max 125 °F
- Operating Temperature, Min 5 °F
- Probe Length 8 in
- Process Temperature, Max 212 °F
- Process Temperature, Min -40 °F
- Resolution 0.1%, 0.1°F/°C
- Supply Power Note 9 V Alkaline Battery, Installed Non-Functional, User Replaceable
- Supply Power Type Battery
- Temperature Accuracy ± 0.5 °F
- Temperature Measurement Range - 40 to 212 °F
- Weight 16 oz
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.
NIST CALIBRATION available in Product Configurator.
Product Applications
- Duct traverses
- HVAC inspections
- Testing and balancing
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Accessories
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