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Instruction Manual Model 473B Catalog Page 473B More Info

473B-1 | 100 mm vane thermo-anemometer test instrument | Dwyer

100 mm vane thermo-anemometer test instrument

Brand: DwyerSKU: 473B-1

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100 mm vane thermo-anemometer test instrument

MODEL 473B 100 MM VANE THERMO-ANEMOMETER TEST INSTRUMENT

Measures Air Velocity or Air Volume, Temperature, and Humidity Simultaneously

The Model 473B 100 mm Vane Thermo-Anemometer Test Instrument is a versatile unit that quickly and easily measures air velocity or volumetric air flow, as well as air temperature and humidity in imperial or metric units. A stainless steel 100 mm vane probe is included, which has a comfortable hand grip. The extruded aluminum housing fully protects electronics, yet is lightweight and comfortable to hold.NIST CALIBRATION available in Product Configurator.PRODUCT APPLICATIONSResidential balancingHVAC inspections

Compatible with Dwyer AP1 thermo-anemometer and RP1 thermo-hygrometer wired probes (sold separately)
Included 100 mm vane probe is able to measure air velocity, volumetric air flow, temperature, and humidity
High contrast and backlit LCD for visibility in any condition
Able to store up to 99 readings for later evaluation

Specifications

Service: Dry; clean air.
Temperature Limits: Process: -20 to 212°F (-29 to 100°C); Ambient: 5 to 125°F (-15 to 51°C).
Display: 4.5 digit backlit display.
Range: Air Velocity: 40 to 5000 fpm (0.2 to 25 m/s);Volumetric Air Flow: 19;999 in selected flow units;Temperature: -20 to 212°F (-29 to 100°C);Relative Humidity: 0 to 100% RH.
Accuracy: Air Velocity: ±1.5% of reading ±20 fpm (±0.1 m/s) [0.25 to 10 m/s]; ±1.5% of reading ±40 fpm (±0.2 m/s) [10 to 20 m/s]; ±1.5% of reading ±60 fpm (±0.3 m/s) [20 to 25 m/s];Temperature: ±0.54°F @ 77°F (±0.3°C @ 25°C);Relative Humidity: ±2% @ 77°F (25°C) [10 to 90% RH]; ±4% [0 to 10; 90 to 100% RH].
Response Time: Air Velocity: 1 s;Volumetric Air Flow: 1 s;Temperature: 1.5 s;Relative Humidity: 1.5 s.
Probe Length: 8" (203 mm) insertion.
Cable Length: 28" (71 cm) retracted; 6' (183 cm) extended.
Vane Material: Anodized aluminum.
Power Requirements: 9 V alkaline battery; installed non-functional; user replaceable.
Weight: 18.4 oz (521 g).
Agency Approvals: CE.