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Vaneometers | Air Velocity | Dwyer Instruments
Model 480 Vaneometer™ Swing Vane Anemometer - Dwyer Inst
Measuring negative pressure using a positive differential
Vaneometer™ Swing Vane Anemometer - Omega Engineering
Dwyer® Vaneometer Swing Vane Anemometer, 480, 25-400 FPM
Dwyer® Vaneometer Swing Vane Anemometer, M480, 0-2.0 m/s
Dwyer Model 480 Vaneometer Swing Vane Anemometer