PULSAR MEASUREMENT AVFM 6.1-VELOCITY FLOW METER
Category:
AREA VELOCITY FLOW METER
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The AVFM 6.1 is suitable for open channel flow applications such as influent flow monitoring, effluent flow monitoring, wastewater, stormwater, industrial wastewater applications, and irrigation water flow measurement. Its easy-to-use, menu-driven setup means that the AVFM 6.1 Area-Velocity Flow Meter is just minutes away from giving you that all-important flow measurement result.
Features
Technical Specifications
General Specifications | |
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Spec name: | Description: |
Channel Types | Round pipe, rectangular, trapezoid, egg, or custom shapes |
Electronics Enclosure | NEMA4X (IP 66) polycarbonate with clear, shatterproof cover |
Accuracy | Level: ±0.25% of reading or ±0.08 in, whichever is greater. Repeatability & Linearity 0.1%. Velocity: ±2% of reading or ±0.012 m/s (0.04 ft/s), whichever is greater. Requires solids or bubbles minimum size of 100 microns, minimum concentration 75 ppm. Repeatability & Linearity 0.5% |
Display | White, back-lit matrix - displays flow rate, totalizer, relay states, operating mode, and calibration menu |
Programming | Built-in 5-key calibrator with English, French, or Spanish language selection |
Power Input | 100-240 V AC 50/60 Hz, 10 VA maximum. Optional: 9-32 V DC, 10 W maximum |
Outputs | 3 Isolated 4-20 mA, 1000 ohm, (Flow, Level, and Velocity) or 0-5 V DC by menu selection |
Control Relays | 2 Relays, form 'C' dry contacts rated 5 amp SPDT; programmable for flow proportional pulse (sampler/totalizer), flow, and/or level alarm |
Data Logging | Programmable 26 million point data capacity, time and date stamped plus formatted flow reports including Total, Average, Minimum, Maximum, and times of occurrence. Includes USB output to Flash Drives and Windows software |
Operating Temperature (Electronics): | -20 °C to 60 °C (-5 °F to 140 °F) |
Approximate Shipping Weight | 4.5 kg (10 lbs) |
QZ02L Sensor Specifications | |
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Spec name: | Description: |
Velocity Measurement Range | 0.031 m/s to 6.2 m/s (0.1 ft/s to 20 ft/s) and reverse flow to -1.5 m/s (-5 ft/s) in fluids containing bubbles or solids with a minimum size of 100 microns and a minimum concentration of 75 ppm to act as acoustic reflectors |
Level Measurement Range | Minimum Head: 25.4 mm (1 in). Maximum Head: 4.57 m (15 ft) |
Operating Temperature | -15 °C to 80 °C (5 °F to 175 °F) |
Exposed Materials | 316 stainless steel, epoxy resin, polyurethane |
Sensor Cable | 7.6 m (25 ft) submersible polyurethane jacket, shielded, 3-coaxial |
Sensor Mounting | Includes MB-QZ stainless steel mounting bracket |
Temperature Compensation | Automatic, continuous |
Specifications
AVFM 6.1-VELOCITY FLOW METER: .
How It Works: Area-Velocity Flow