DwyerOmega Series 641 Air Velocity Transmitter

The DwyerOmega Series 641 Air Velocity Transmitter delivers precise air flow monitoring using a heated mass flow sensor. It provides accurate and repeatable measurements across 16 field-selectable ranges for consistent performance.

The DwyerOmega Series 641 Air Velocity Transmitter suits exhaust stack flow monitoring, HVAC air velocity measurement, drying process air control, fan supply and exhaust tracking, clean room fresh air supply, and laboratory hood exhaust monitoring in demanding environments. An optional LED display allows clear local indication and simplifies commissioning and routine system checks.

For detailed specifications, please refer to the product datasheet (PDF). You can also view other DwyerOmega air velocity transmitters here.