Pulsar Measurement – AVFM 6.1 – Submerged Ultrasonic Area-Velocity…
AVFM 6.1 area velocity flow meter4. AVFM 6.1 Area Velocity Flow Meter (2)6. AVFM 6.1 Area Velocity Flow Meter (3)
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Pulsar Measurement – AVFM 6.1 – Submerged Ultrasonic Area-Velocity Flow Meter for Open Channels & Pipes

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.

Certification & ratingVerified
MeasurementLevel + Velocity (area-velocity)
Flume/Weir RequiredNo
OutputsOptional Modbus RTU
  • Genuine certified equipment sourced directly through Daly Middle East.
  • Full manufacturer support and warranty.
Overview

About this product

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.

AVFM 6.1 application and selection

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.

Selection checklist

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.

Frequently asked question

How is this model selected for a project?

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.

Built for the job

Key features

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

Product FAQ

Frequently asked

Does the AVFM 6.1 need a flume or weir?
No, it measures flow directly in open channels, partially full sewer pipes, and surcharged pipes without one.
How is it calibrated?
Simply enter the pipe diameter or channel dimensions — the AVFM 6.1 automatically computes flow volume.