Monitor flow in a Variable Air Volume (VAV) or constant volume air terminal precisely and easily with the Reliable Controls® Flow Sensor (FS).

Velocity Sensor

  • Flow-through thermistor type
  • Cyclone flow design diverts particulates from sensor element
  • High accuracy reliable mass flow measurement

Velocity Sensor

  • Range: 0-348 Pa (0-1.4º wc)
  • Accuracy: ±5% of range
    (typical test results ±2%)
  • Temperature Characteristic: ±5% of range
  • Maximum Pressure Differential: 50 kPa (7 psi)

Supply Voltage

  • 0.5 VA @ 24 VAC/VDC

Output Signal

  • 0-2.5 VDC non-linear, table required for scaling

Tube Connections

  • Standard 6.35mm (1/4″) O.D. control tubing
  • Flare on barb connector is 4.77mm (3/16″) O.D.

Dimensions

  • 8.6 cm L x 3.5 cm W x 3.8 cm H
    (3 3/8″ L x 1 3/8″ W x 1 1/2″ H)

Mounting

  • Standard 3″ snap track

Weight

  • 0.03 kg (0.1 lb.)

Ambient Limits

  • Operating: -10 ºC to 60 ºC
    (14 ºF to 140 ºF)
    10% to 85% RH non-condensing
  • Shipping: -40 ºC to 80 ºC
    (-40 ºF to 176 ºF)
    10% to 85% RH non-condensing