The battery or mains powered SITRANS FUE950 is a universal custody transfer approved energy calculator. It is designed for use in hot water, chilled water and cooling/heating applications.

The calculator has a modular construction which means that it can be fitted with optional output modules when it is ordered. These include a pulse output, pulse input, current output and an M-Bus add-on module. If needed, the necessary temperature sensor pair and  pockets can be ordered along with the calculator.  

The SITRANS FUE950 can be used with SITRANS FUS380,  SITRANS FUE380, SITRANS F M MAG 5000,  SITRANS F M MAG 6000, SITRANS F  M MAG 8000  and SITRANS FST020.


  • MID directive approval for custody transfer for water energy metering
  • Cooling approval (according to national German PTB K7.2 standard)  
  • Suitable for 2 and 4 wire temperature sensor connection  
  • Delivered with heat-/cooling approved PT500 sensor set (incl. sensor pockets)              
  • Optical M-Bus  data reading in accordance with EN 1434
  • Instantaneous values for energy and volume flow
  • Flexible input / output option modules
  • Long battery lifetime (up to 16 years)
  • Option for 2 current outputs (4 ... 20mA, passive)

Customer Service

Edward van Doorn