Level measurement of fluids and bulk materials with 1 or 2 sensors for measuring of up to 45m (148ft) and level limit detection. Pump control, rake control and as option: additional pump control function.

• Calculations: Average, difference, sum

• Application flow: Flow measurement in open channels and weirs with 1 or 2 sensors

• Flow measurement with back water or sludge detection

• Up to 3 totalizers and 3 counters

• Counting or time pulse output for control of external units

Benefits

• Simple, menu-guided operation with 6-line plain text display, 15 languages selectable

• Envelope curves on the display for quick and simple diagnosis

• Easy operation, diagnosis and measuring point documentation with the supplied “FieldCare” operating program

• Time-of-Flight correction via integrated or external temperature sensors

• Linearisation (up to 32 points, freely configurable) for the most common flumes and weirs
  pre-programmed and selectable

• Online calculation of the flume-/weir-flows via integrated flow curves

• Automatic detection of the sensors FDU9x

Video:

https://www.apsc.endress.com/en/field-instruments-overview/level-measurement/Ultrasonic-Prosonic-FMU90?t.tabId=product-overview#:~:text=the%20sensors%20FDU9x-,Videos,-00%3A01