OIML Recommendation R 55

Ruler

Speedometers, mechanical odometers and chronotachographs for motor vehicles. Metrological regulations

Scope: This Recommendation applies to instruments designed to indicate to the driver, the instantaneous speed of a vehicle.

DOI: https://doi.org/10.63493/r055

Editions:

  • 1981 (Current) (English, French)

Developed by: TC7/SC4

Quantity: Velocity

Focus Areas

Safety

3Ps Sustainability Framework

People Prosperity