VDO

PHYSICAL, MECHANICAL. OPTICAL, AND ELECTRICAL INSTRUMENTS AND DEVICES FOR INDICATING, MEASURING, REGULATING, AND SUPERVISING THE OPERATION OF LAND, WATER, AND AERONAUTICAL VEHICLES-NAMELY, SPEEDOMETERS, INSTRUMENTS FOR MEASURING DISTANCES, TACHOGRAPHIC INSTRUMENTS, DEVICES FOR MEASURING REVOLUTIONS, PRESSURES, OPERATING HOURS, TEMPERATURES, GAGES FOR LIQUIDS, INDICATORS OF CONSUMPTION, OUTPUT AND LOAD, AMMETERS, VOLTMETERS, OHMMETERS, TIME SWITCHES AND TIME-RESPONSIVE IMPULSE SOURCES, CHRONOMETERS[, PARKING METERS]