Shaft Power Meter (SPM)

Permanent power measuring system for fuel / propulsion efficiency

Your benefits

  • Easy installation
  • Cost effective
  • Plug & play by crew
  • No installation on shaft
  • Maintenance free
  • Expandable to fuel performance system

Areas of application

The Shaft Power Meter is the cost effective solution when reliable shaft power measurement is required. The system is easy to install and requires no electronic parts on the shaft. The system operates absolutely contact free.


  • RPM, Torque and Power signals
  • Reliable data
  • Fuel / propulsion efficiency
  • Key component for fuel performance system FPS 2.0
  • PLC based system with web based visualization via Ethernet
  • Data storage on SD card

Technical Data

  • Power supply: 24 VDC
  • Power consumption: 2 A
  • Min / max shaft diameter: 200 / 1200 mm
  • Max speed of shaft: 800 rpm


Technical documentation