-AVT 251: 0-5 m/s, 0-10 m/s, 0-15 m/s or 0-20 m/s
-AVT 551: 0-1 m/s, 0-2 m/s, 0-3 m/s or 0-5 m/s
-DIP switches selectable
Two outputs for Air Velocity: 4-20 mA and 0-10 Vdc
Accuracy Air Velocity: ± 5 % for 0-20 m/s
Response time 1 second or 5 seconds DIP switches selectable
Power supply 24 Vac/dc
-IP65 for enclosure
-IP10 for probe
Duct mounting flange with neoprene gasket for good sealing into the duct and to adjust the penetration probe depth
Extra features for AVT 251 MDR2B and AVT 551 MDR2B
Modbus RS485 communication
2 x relay outputs
Output 2-10 Vdc, 0-5 Vdc and 1-5 Vdc
Output number 2 (AO2) can be supplied as Temperature output instead of Air Velocity output.
Other combination AVT types on next page
Duct sensor for air velocity measurement in HVAC systems.
Measurement in ventilation ducts
For control, surveillance, and regulation of the flow rate in fresh-air and ventilation systems, etc.
HVAC supply or extract air measuring
Clean room monitoring and control etc
We provide solutions for Humidity & Temp, Air Velocity, Dewpoint, Moisture In Oil, Thermal Mass Flow, CO2 & CO, Pressure, Diff Presure Gauges & Transmitters, Dataloggers, Level, Displacement , IR temp, Moisture Measurement