CALIPRI C42 covers the complete application range including high-speed trains, regional and cargo stock.


Quick and correct evaluations with high repeatability

CALIPRI C42 meets the demand of the railway industry for easy-to-use profile measuring devices with highly reproducible results. The product stands for multifunctionality across the board for the complete wheel-rail system. Different software measurement modules for wheels, break discs, rails, and switches allow customized use across the rolling stock domain.

Users can perform different measurement tasks with just one lightweight and easy-to-operate system. Measured dimensions are displayed on a tablet PC or directly via the sensor display, and can be compared to predefined limit values.

CALIPRI C42 Specifications

Measurement capability​

Train wheelsets – wheel profile, diameter, brake discs, rails, switches​


Non-contact laser light section with patented CALIPRI principle​

Laser class​


Protection class​

IP54 (ruggedized design)​


Manual, battery supplied​

Field of view​

150 – 130mm | 6 x 5 inches​


Accuracy < +/- 80μm ​

Repeatability < +/-35µm​

Data export​

csv, xml, pdf, customer specific​

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