E+H Prosonic T FMU30 Compact Ultrasonic Level Transmitter
The Prosonic T FMU30 is a compact, loop-powered ultrasonic transmitter for continuous non-contact level measurement of liquids, slurries and bulk solids. The built-in temperature sensor compensates for changes in the speed of sound, and the on-site envelope curve display makes commissioning and fault finding simple.
Key advantages
- Menu-guided operation for quick and easy commissioning
- Ideal upgrade and drop-in replacement for FMU230 and FMU231
- Non-contact measurement: wear-free and low maintenance
- Good protection class with an excellent price-performance ratio
- Built-in temperature sensor keeps accuracy stable when temperature changes
- On-site envelope curve display for straightforward diagnostics
Technical data
- Measuring principle: ultrasonic, two-wire 4-20 mA
- Accuracy: +/- 3 mm or +/- 0.2 % of the set span
- Ambient and process temperature: -20 to +60 degC
- Process pressure: 0.7 to 3 bar abs
- Wetted parts: PP / EPDM
- Process connection: G 1-1/2 in or G 2 in thread
- Blocking distance: 0.25 m for 1-1/2 in sensor, 0.35 m for 2 in sensor
- Max. measuring distance: 5 m liquid and 2 m solid (1-1/2 in); 8 m liquid and 3.5 m solid (2 in)
- Output: 4-20 mA with HART
- Protection: IP68, cable gland M20
Ordering information
FMU30-AAHFAAGGF (5 m), FMU30-AAHFABGHF (8 m), FMU30-AAHEAAGGF, FMU30-AAHEABGHF. Please advise tank height, medium and required process connection.

