Endress+Hauser Prosonic S FMU90 Ultrasonic Transmitter Technical Data Sheet

Technical data sheet for the Endress+Hauser Prosonic S FMU90 ultrasonic transmitter, covering level and flow measurement applications.


Endress+Hauser Prosonic S FMU90 Ultrasonic Transmitter Technical Data Sheet - cover page
Brand
Endress+Hauser
Document type
Product Leaflet
Language
Chinese
Pages
36
File format
PDF
File size
1.6 MB
Published
12 October, 2026
Updated
12 October, 2026
Model
FMU90
MD5 checksum
9959883A02AF359EE290158DECB361FF

About this manual

The Endress+Hauser Prosonic S FMU90 is an ultrasonic transmitter designed for non-contact continuous measurement of level in liquids, slurries, sludge, powders, and solids. It supports the connection of one or two FDU9x series sensors and offers features such as limit detection, pump control (up to 6 pumps), and flow calculation. This manual is written in Chinese.

What's inside

  • Application
  • Function and System Design
  • Measurement Principle
  • Pump Control
  • Linearization Function
  • Data Logging
  • System Integration via HART
  • System Integration via PROFIBUS DP
  • Inputs
  • Outputs

Specifications

Maximum Measurement Range (Liquid)70 m (230 ft)
Number of Sensors Supported1 or 2 sensors
Relay Outputs for Limit DetectionUp to 6 relays
Pump Control CapabilityMulti-stage pump control
Linearization PointsUp to 32 points

Frequently asked questions

What sensors are compatible with the FMU90 transmitter?

The FMU90 is designed to work with FDU90/91/91F/92/93/95/96 sensors and can also be used with FDU8x series sensors.

Does the FMU90 support flow measurement?

Yes, it supports flow measurement for open channels and weirs using one or two ultrasonic sensors.

What communication protocols are supported?

The device supports HART and PROFIBUS DP for system integration.

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