Mainstream™ Premier Fixed AV Flowmeter

High performance fixed installation AV flowmeter with extended feature set for complex open channel and part-filled pipe applications.

View/Download Specification PDFs: English


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System Details:

Flow Measurement
  • Accurate ultrasonic velocity measurement
  • Bi-directional velocity measurement ~ 10 mm/s to 5 m/s
  • Ultrasound signal quality data for flowmeter condition monitoring
  • Two level sensor ports suitable for any 4:20 mA device
  • Allows two different sensor technologies for measurement reliability
  • Supports separate level sensors ranged for flow data and surcharge
  • Three flow totalisers with separate hourly totals
  • Total forward flow and forward flow in last hour
  • Total reverse flow and reverse flow in last hour
  • Total forward-reverse flow and forward-reverse flow in last hour

Measurement Outputs
  • Large character LCD with back-light for clear measurement display
  • Two opto-coupled switch outputs for alarms and sampler control
  • Three isolated 4:20 mA outputs to transmit measurement data
  • Built in isolated 12V power source to drive 4:20 mA signal loop

Data Logger
  • Data logger with capacity to store one year of measurement data
  • Logged parameters can include power supply and diagnostic data