OIML R 91
Traffic Speed Meter Test System
Portable or laboratory test system for traffic speed meters using known reference speed.
TECHNICAL BASIS
Proposed system concept
Final configuration is selected after confirming DUT range/class, verification procedure, throughput, utilities and automation requirements.
Applicable recommendationOIML R 91
Reference-system targetReference speed uncertainty ≤1/3 of applicable DUT MPE
Working methodApply known/reference speed and compare DUT reading
SYSTEM ELEMENTS
Typical components
These elements are based on the brochure concept and are finalized project-by-project.
Reference speed/distance/time measurement
Controlled target/test arrangement
DAQ
Automated reports