Optical length and speed sensors 

Polytec LSV Laser Surface Velocimeters are optical high-precision sensors supporting the production process of strip goods and piece goods reliably. Whether you are producing belts, pipes or profiles with a shiny, matt or red hot surface – a Polytec LSV easily integrates into the production line, providing highest accuracy measurement of the surface velocity or cut lengths in a non-contact way and from a safe distance. The LSV product line covers compact sensors that offer custom configurations regarding depth-of-field, velocity range and more, plus a comprehensive set of accessories making it your application-specific process control solution.

Need more information, live demo onsite and personal support?
We are happy to hear from you!


LSV Laser Surface Velocimeter

Non-contact speed and length measurement


Contact your PolyXpert