Dwyer Instruments 473B-1 | Vane Thermo-Anemometer Test Instrmt | 100mm | Air Vel | Vol Air Flow | Temp | Humidity

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Part Number : 473B-1

A flexible tool that measures air velocity or volumetric air flow, air temperature, and humidity in either imperial or metric values is the Model 473B 100 mm Vane Thermo-Anemometer Test Instrument. Included is a 100 mm stainless steel vane probe with engraved insertion depth markings and a comfortable hand handle. While providing complete protection for electronics, the lightweight and ergonomic extruded aluminum enclosure is easy to grip.

Specification
Features
Catalog

Specifications

Details

Manufacturer

Dwyer Instruments

Series

Family: Dwyer Instruments Anemometers, 473B Series

Display

4.5 digit backlit display

Style

Vane

Humidity

Humidity Range: 0-100 %

Air Temperature

20-212 °F

Temperature

Temperature Units: Degree C, Degree F

Net weight

1.15 lbs

Air Velocity

0.2-25 m/s

Air Velocity

40-5,000 ft/min

Probe Depth

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

Cable length:

28" (71 cm) retracted; 6' (183 cm) extended

Power

9 V alkaline battery, installed non-functional, user replaceable