SITRANS FUS080 is a transit time-based transmitter designed for ultrasonic flow metering with any sensor in the SITRANS FUS380 / SITRANS FUE380 in-line series. SITRANS FUS080 comes as battery or mains powered version and is designed to measure flow in water applications.

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In order to make a complete flowmeter, the SITRANS FUS080 flow transmitter must be combined with one of the following sensors: 

SITRANS FUS SONOKIT: retrofit flowmeter series
SITRANS FUS380: flow meter for measuring on all district water qualities and water conductivities
SITRANS FUE380: as SITRANS FUS380, but with type approval for custody transfer systems


  • Long-term stability - Even with the battery powered version (up to 6 years)
  • Easy commissioning - Straightforward approach with one button display
  • Optimum accuracy - 2-path measuring principle
  • Versatile application - Measuring all water qualities


± 0.5% of flow rate
Input / output

Input: 1-, 2-path  interfaces

Output: 2 pulse or status

MODBUS RTU protocol:
IrDA optical eye
Additional add-on modules
PDM (Process Device Manager)
LCD, 8 digits with additional symbols for information
IP67/NEMA 4X/6
Power supply
Battery or Mains (3.6V or 115/230V AC)
Operating temperature
-5 … 60 °C (23 … 140 °F)  
MID, PTB (dependeng on system selection)

Application Examples: water flow in district heating plants, local networks, boiler stations, substations, chiller plants, irrigation plants and other general water applications

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Safety is key in the process industries. A failure in instruments relevant for safety may have serious implications for humans, the process and the environment. Therefore, a wide range of our process instruments come with on-board safety features for maximum risk reduction.


Whatever your process challenge – SITRANS FS has you covered

Monitoring your processes with accurate flow measurement leads to higher transparency, improved productivity – and a better bottom line. To optimize every operation, Siemens offers a comprehensive selection of inline ultrasonic and clamp-on ultrasonic flow sensors, transmitters and complete flow systems.

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