This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, storage and custody of instruments for automobiles and motorcycles. This standard applies to speedometers, tachometers, temperature gauges, pressure gauges, voltmeters, and ammeters used in automobiles and motorcycles. Other motor vehicle instruments can also be implemented with reference.
QC/T 727-2004 history
2017QC/T 727-2017 Meters for automobiles and motorcycles
2009QC/T 462-2009 Automobile engine working hourmeter