DwyerOmega Series 641 Air Velocity Transmitter
The DwyerOmega Series 641 Air Velocity Transmitter provides precise air flow monitoring with 16 selectable ranges, making it ideal for exhaust stack flow, HVAC systems, clean rooms, laboratory hoods, drying processes, and fan tracking applications, with an optional LED display for clear visual indication.
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.
Related products
-
Dwyer 477AV Handheld Digital Manometer
DwyerOmegaThe Dwyer 477AV Handheld Digital Manometer measures air velocity and airflow with built-in calculation functions. It features adjustable calibration settings, damping control, and reliable performance for HVAC testing, air balancing, and ventilation inspections.
Download PDF Read more -
DwyerOmega EWSA Series Air Temperature Sensor
DwyerOmegaThe DwyerOmega EWSA Series Air Temperature Sensor features a ventilated housing for accurate airflow measurement, rugged NEMA 4X (IP65) enclosure, and a choice of Pt100 RTD or 4-20 mA transmitter for demanding environments.
Download PDF Read more -
DwyerOmega 473B-1 Vane Thermo-Anemometer
DwyerOmegaThe DwyerOmega 473B-1 Vane Thermo-Anemometer is a 100mm handheld device, compatible with AP1, RP1, and VP1 probes. Backlit LCD, stores 99 readings, ideal for air balancing, HVAC, and industrial verification.
Download PDF Read more