National Metrological Verification Regulations of the People's Republic of China
Latest
JJG 1076-2012
Scope
This procedure is applicable to the initial verification, subsequent verification and in-use inspection of the motor vehicle ground induction coil speed measurement system calibration device (hereinafter referred to as the "calibration device") by changing the ground induction coil inductance principle.
JJG 1076-2012 Referenced Document
JJG 180-2002 Verification Regulation of Crystal Oscillators inside the Electrical Measuring Instruments*, 2024-04-19 Update
JJG 527-2007 Automatic Monitor System for Vehicles Speeding
JJG 1076-2012 history
2012JJG 1076-2012 Verification Regulation of Verification equipment for traffic loop-based speed meters