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Air Velocity TransmitterDirty Air Flow Applications
Dirty Air Flow Applications
The Model 641B Air Velocity Transmitter uses a heated mass flow sensor suitable for dirty air flow applications. It has user-selectable ranges from 250 FPM (1.25 MPS) to 2000 FPM (10 MPS).
Product Applications
*A brief current transient exceeding 300 mA may be seen on startup.