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Features

  • Ranges – 0-5 m/s, 0-10 m/s, 0-15 m/s or 0-20 m/s
  •  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
  •  IP ratings – 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 

  •  Modbus RS485 communication
  •  LCD Display
  •  2 x relay outputs
  •  Buzzer

On request :

  •  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

Applications

  •  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