




Dwyer Instruments VP1 Probe | 100 mm Vane Thermo-Anemometer Probe with Coilded Cable | For Model 473B
For use with the Dwyer® 473B-1 thermo-anemometer, replace the 100mm vane thermo-anemometer probe (Series VP1) with a coiled cable. Features Substitution Temperature and air velocity are measured with a 100mm vane thermo-anemometer. When there is less flow, a vane anemometer can be helpful in situations where a hot-wire type sensor is inappropriate. To be used with the Dwyer® 473B-1 thermoanalyzer.

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Accuracy | Air Velocity: 0.25 to 10 m/s: +/-1.5% of reading +/-20 fpm (+/-0.1 m/s); 10 to 20 m/s: 1.5% of reading +/-40 fpm (+/-0.2 m/s); 20 to 25 m/s: +/-1.5% of reading +/-60 fpm (+/-0.3 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% RH and 90 to 100%) |
Air Temperature | -20-212 °F |
Air Velocity | 0.2-25 m/s |
Air Velocity | 40-5,000 ft/min |
Approvals | CE, RoHS |
Humidity | Humidity Range: 0-100 % |
Manufacturer | Dwyer Instruments |
Net weight | 0.95 lbs |
Probe Depth | 8" |
Range | Air Velocity: 40 to 5000 fpm (0.2 to 25 m/s); Volumetric Air: 999,999 in selected flow units; Temperature: -20 to 212°F (-29 to 100°C); Relative Humidity: 0 to 100% RH |
Series | Family: Dwyer Instruments Anemometers, VP1 Series |
Style | Vane |
Temperature | Temperature Units: Degree C, Degree F |
Vanes | Vane Type: Wired |
- Coated cable Vane Thermo-Anemometer Probe
- Measures temperature, flow, humidity, and velocity.
- Measure speeds as low as 0.25 m/s, or 50 fpm.
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Dwyer Instruments 473B-1 | Vane Thermo-Anemometer Test Instrmt | 100mm | Air Vel | Vol Air Flow | Temp | Humidity

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