Area Velocity Open Channel Flow Meter


Irregular, open channel flow measurement solution with data logger and no need for flumes or weirs

  • For part filled pipe and open channel monitoring
  • 2 million point logger standard with software
  • Streamlined sensor for invasive measurement
  • Easy to use
  • Irregular channel
  • Monitor flows through partially full pipes or open channels
  • Eliminates the need for flumes or weirs
  • Automatic temperature compensation
  • Irregular channel shapesDo to variations in this product offering, every unit is custom designed. Estimated delivery is 2-3 weeks after receiving order.

UF AV5000 Manual Series B 1 4 CE AV5500-Brochure



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Area Velocity Open Channel Flow Meter

Area Velocity Flow Meter

Area Velocity Open Channel Flow Meter

Enclosure:– Watertight and dustproof (IP66).
Power Input:– 100-240VAC, 50/60HZ., 5.28 watts, 9-36VDC.
Outputs:– 3x Isolated 4-20mA into 1000 ohm load. Programmable for Flow, Level or Velocity. RS 232 Option Serial and Windows Software.
Relays:– 2 x form ‘C’ dry contacts rated 5 amp SPDT Programmable for Flow Proportional pulse (sampler/totalizer) flow and/or level alarm.
Velocity Range:– 0.11 to 6.2m/sec.
Level Range:– Minimum Head 25.4mm to maximum head 4.5m.
Accuracy Level:– 0.25% of Range,
Velocity:- +/-2% of Reading,
Linearity and Repeatability:– +/- 0.1%.

Additional information

Weight 15 lbs
Dimensions 20 × 15 × 8 in
AV Power

Option A: 110V, Option B: 24V

AV Enclosure and Electronics Protection

Option 1: NEMA 4X IP66, Option 2: NEMA-4X w/ conformally coated electronics, Option 3:CXJ8106 – Explosion proof NEMA7 (non-returnable & non-refundable)

AV Enclosure Temp

Option A: -5 to 140°F, Option B: Heater and Thermostat 15W 110V, Option C: Heater and Thermostat 230V

AV Intrinsic Safety

Option 1: Intrinsic Safety Standard, SE4 Sensor rated non-incendive for Div 2, Groups A,B,C,D, Option 2: 2ISB Intrinsic Safety Barriers (2) for SE4 Sensor installation in Class I,II,III, Div. I,II, Groups C,D,E,F,G

AV Sensor

Option A1: QZ02L Standard Sensor, submersible – measures Velocity and Level., Option B1: PZ15-LP Non-contacting Level plus separate QZ02L-B Submersible Velocity, Option B2: PZ15-LP non-contacting level plus SE4 clamp-on velocity, Option F2: PZ15 non-contacting level plus SE4 clamp-on velocity

AV Sensor Mounting Hardware

1: Stainless Steel (Standard)

AV Sensor Cable Length

Option A: Standard 25Ft, Option B: 50Ft, Option C: 100Ft

AV Serial Communications

1: None, 2: Modbus RTU via RS-485 or HART (field selectable)

AV Control Relays

Option A: 2 Standard Relays, Option B: 4 extra total of 6 rated 5 amp SPDT, fully programmable

AV Data Logger

Option 1: Two Million point data logger (Comes Standard)


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