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ENDRESS HAUSER FMU90-R11CA111AA1A level measuring device
- Non-contact level measurement of liquids, sludges, pastes, and bulk solids
- Flow measurement in open channels and weirs
- Combined level and flow monitoring in stormwater overflow basins
- Pump and rake control
- Suitable for water/wastewater, chemical, energy, and environmental industries
The Prosonic FMU90 is a 1- or 2-channel ultrasonic transmitter for use with FDU9x series sensors. It enables non-contact level and flow measurement up to 45 meters. Available in field or DIN rail housing. Integrated temperature sensor ensures time-of-flight correction. Easy commissioning and diagnostics via FieldCare software.
- Measuring range: Up to 45 m
- Accuracy: ±2 mm + 0.17% of measured distance
- Input: 1 or 2 sensors (FDU90/91/92/93/95)
- Relay outputs: Up to 6 (alarm, pump control, pulse output)
- Communication: HART, PROFIBUS DP
- Functions: Average, difference, totalizer; 3 counters and totalizers
- Protection class: IP66/IP67
- Power supply: 90–253 VAC or 10.5–32 VDC