


The AVFM 6.1 Area Velocity Flow Meter is a common method for flow measurements, using a submersible ultrasonic sensor to measure level and velocity of flowing liquid.
The AVFM 6.1 Area Velocity Flow Meter is a common method for flow measurements, using a submersible ultrasonic sensor to measure level and velocity of flowing liquid. It can be configured with a standard submerged sensor or a non-contacting ultrasonic sensor for highly aerated fluids. The meter can measure forward flow velocity up to 6 m/s and reverse flow up to 1.5 m/s, providing stable readings with continuous flow rate sampling. It is suitable for various applications like influent flow monitoring, wastewater, and irrigation water flow measurement. The meter is easy to configure and provides daily flow reports with total, minimum, maximum, and average flow rates.
Explore related Pulsar flow measurement: Pulsar Measurement solutions, industrial water and open-channel flow selection and flow meters.
The AVFM 6.1 is listed as a submerged ultrasonic area-velocity flow meter for open channels and pipes. The product description explains that it measures level and velocity of flowing liquid and can be configured around the relevant sensor approach.
Before requesting a configuration, provide the process medium, pipe or channel details, normal and maximum operating range, installation access, temporary or permanent requirement and the output or communication needed by the receiving system. Photographs, drawings and existing nameplate details are useful for replacement or retrofit enquiries.
Compare this model with the industrial water flow meter selection guide and the Pulsar Measurement product range to confirm the measurement approach.
What should be supplied for an AVFM 6.1 enquiry? Include the channel or pipe geometry, normal depth and velocity range, liquid condition, mounting access and required output.
Request technical sizing and quotation support with the application details.
Submerged ultrasonic area-velocity flow meter for open channels and pipes
Measures both level and velocity to calculate flow
No flume or weir required — works in partially full or surcharged pipes
Simple calibration: enter pipe diameter or channel dimensions
Optional Modbus RTU output
Automatically computes and displays flow volume


