AVFM 5.0 Area-Velocity Flow Monitor

Brand: Pulsar Measurement

The AVFM 5.0 Area-Velocity Flow Meter measures both Level and Velocity to calculate flow in an open channel, partially full sewer pipes, and surcharged pipes without a flume or weir. 

Calibration is simple: enter the pipe diameter or channel dimensions and the AVFM 5.0 automatically computes and displays flow volume.
Features
  • QZ02L sensor – measures flow Velocity and Level 
  • Sensor cable – 25 ft / 7.6 m submersible, shielded 3-coaxial
  • Enclosure - watertight, NEMA4X (IP66) polycarbonate
  • Displays – white backlit matrix LCD
  • Calibration - built-in 5-key programmer
  • Outputs – three isolated 4-20mA/0-5V, Flow, Level and Velocity
  • 2 control relays - 5 amp, SPDT - programmable for flow proportional pulse output, flow and/or level alarm
  • Power input - 100-240 VAC 50/60 Hz
  • Electrical surge protection and RFI filters - AC, sensor, 4-20 mA
  • 1 Manual - Installation and Operation

Specifications

Channel Types

  • Round Pipe
  • Rectangular
  • Trapezoid
  • Egg or Custom Shapes

Enclosure Material

  • Fiberglass
  • Polycarbonate

Accuracy

  • Level: ± 0.25 % of Range
  • Velocity: ± 2 % of Reading
  • Repeatability and Linearity: ± 0.1 %

Display

  • White, Backlit Matrix - Displays Flow Rate, Totalizer, Relay States, Operating Mode and Calibration Menu

Power Input

  • 9-32 Vdc
  • 100-240 Vac 50/60 Hz

Output

  • 3 Isolated 4-20 /0-5 V, Flow, Level and Velocity

Material of Construction

  • Sensor: 316 Stainless Steel and Epoxy Resin

Operating Temperature

  • Sensor: 5° to 150° F (-15° to 65° C)
  • Transmitter: -5° to 140° F (-20° to 60° C)

Environmental Protection

  • NEMA4X (IP66)
  • NEMA 7
  • IP68

Sensor Cable Length

  • 25 ft / 7.6 m Standard
  • 50 ft / 15 m Submersible
  • 100 ft / 30 m Submersible

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