The SIEMENS 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. The SIEMENS SITRANS FUS080 ultrasonic transmitter comes as a battery or mains powered version and is designed to measure water applications flow.
Detail
Input: 1-, 2-path interfaces
Output: 2 pulse or status
Communication: MODBUS RTU protocol: IrDA optical eye, Additional add-on modules, PDM (Process Device Manager)
Display: LCD, 8 digits with additional symbols for information
Enclosure: IP67/NEMA 4X/6
Power supply: Battery or Mains (3.6V or 115/230V AC)
Operating temperature: -5…60°C (23 … 140 °F)
Benefits
	- Battery-powered up to 6 years
 
	- 115/230 V mains-powered with back-up battery option in case of mains power failure
 
	- Fast measuring frequency 15 Hz/0.5 Hz (230 V AC/Battery)
 
	- Easy one button straight forward display
 
	- IrDA optical interface for local communication
 
	- 2-path measuring principle for optimum accuracy
 
	- Compact or remote mounting
 
	- Measures on all district water qualities and water conductivities
 
	- No pressure drop
 
	- Long-term stability
 
	- 2 galvanic isolated digital outputs for easy connection to a calculator (potential free)
 
	- 1 analog 4 to 20 mA output
 
	- Bidirectional measurement, with 2 totalizers and outputs
 
	- Dynamic range Qi (min) : Qs (max) up to 1:400
 
	- Compact version with triax cables for highest EMC-protection