HJ/T 292-2006 柴油车加载减速工况法排气烟度测量设备技术要求

HJ/T 292-2006 The technical requirements for measuring equipment for exhaust smoke of diesel vehicle during load-reduction operation are as follows: "Exhaust smoke measurement equipment for diesel vehicle during load-reduction operation" should be used for measuring exhaust smoke of diesel vehicles, which includes load-reduction measurement system and smoke metering device. The measurement system should comply with relevant national standards and ensure accurate and reliable measurement of exhaust smoke. The smoke metering device should have appropriate detection range and resolution, as well