F-Series Mass Flow Transducer

Brand: Proportion-Air, Inc

The F-Series Mass Flow Transducer is a fast response flow monitor. It uses a differential pressure measurement of air flowing across an internal venturi.

The analog electronic circuit converts the differential pressure to an electronic output that is linear to the mass flow rate of air passing through the venturi.

  • Fast response flow measurement thanks to the combination of differential pressure with analog electronics.
  • Couple to a variety of Proportion-Air electronic flow control valves to make a complete factory calibrated flow control package.

The F-Series is available in multiple port sizes (1/4″ to 1-1/2″) and 3 distinct models: FR, FP and FA – more information on each model below.

Specifications

Maximum Inlet Pressure

  • 150 psi (10.34 bar)

Accuracy

  • ± 4 % Full Scale

Repeatability

  • ± 0.25 % Full Scale

Lowest Measured Flow

  • 2 to 20 SCFH (0.94 to 9.4 LPM)

Port Size

  • 1/4" - 1-1/2" NPT (BSPP Available)

Durability

  • Immune to Shock & Vibration (up to 20 Gs)

Ambient Temperature

  • 32° to 158° F (0° to 70° C)

Media Temperature

  • 32° to 122° F (0° to 50° C)

Turn-Down Ratio

  • 10: 1 (inquire about 20:1)

Filtration

  • 40 micron

Highest Measured Flow Range

  • 25 to 250 SCFM (708-7080 LPM)

Compatible Media

  • Air, Carbon Dioxide (CO2), Argon (Ar), Helium, Nitrous Oxide (N2O), Oxygen, Nitrogen (N2)

Documentation

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