MiniProf BT Wheel is a high-precision, lightweight and portable tool for performing cross-sectional wheel profile measurements in order to monitor and analyse the wear of wheels. It is equipped with Bluetooth and cable connection options, and can be used on various types of wheels.

The system measures the wheel profile and determines the diameter in one single measurement, which takes less than 5s to perform. A complete railroad car can be measured in less than five minutes.

Various calculations and alignments for wheel are available in the versatile and flexible Envision software package and can easily be added for optimum and customised configuration of the MiniProf BT Wheel system.

MiniProf BT Lightrail Wheel

The MiniProf BT Lightrail Wheel is a small instrument specially designed for use on tramway vehicles. This small and compact instrument can be mounted on very narrow places and fits all tram wheels.

Features and functions of the MiniProf Wheel include:

  • Wireless measurement
  • Optional measurement with cable
  • Magnetic attachment of instrument
  • High-precision and soft titanium design
  • Waterproof IP67-rated transport case


  • Unit: 0.9kg


  • Better than: ±9μm
  • Repeatability; ±2.5μm
  • Diameter: ±0.09m


  • Speed: less than 5s


  • 10h of work or 1,000 measurements