FMU90 Open Channel Flowmeter Setup Video Tutorial

This video provides a detailed introduction to the setup process of the FMU90 as an open channel flowmeter. The common model of the E+H open channel flowmeter is FMU90-R21CA111AA3A+FDU90. The video content comes from the Endress+Hauser official YouTube channel and is suitable for reference and learning by engineering technicians and procurement personnel.

FMU90 Open Channel Flowmeter

Video Content Overview

Setup Steps

  1. Confirm that the wiring between the FMU90 transmitter and the FDU90 sensor is correct.
  2. Enter the menu and select the open channel flow measurement mode.
  3. Set the flow curve parameters according to the channel shape.
  4. Calibrate the zero point and full scale.
  5. Save the settings and test operation.

Key Parameters

ParameterDescription
ModelFMU90-R21CA111AA3A+FDU90
Measurement PrincipleUltrasonic open channel flow measurement
Output Signal4-20mA/HART/Profibus

Applicable Scenarios and Precautions

This setup method is applicable to open channel flow measurement scenarios such as wastewater treatment and drainage monitoring. Please ensure that there is no severe foam or obstruction in the channel, so as not to affect the accuracy of ultrasonic measurement.

FMU90 Setup Interface

For more detailed operations, please refer to the video tutorial. If you have any questions, please contact E+H technical support.