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一、概述1.检定依据JJG517-2009《出租汽车计价器》检定规程。2.环境条件检定场地应清洁平整,有轮胎充气设备和清洗设备。受检车辆的轮胎应清洁、干燥,车辆的载荷为两个成人的重量,轮胎气压应为制造厂规定的额定气压。3.测量标准计价器使用误差检定标准装置(南京通用TMS912型),其主滚轮周长最大允许误差为±0.2%,主滚轮转数最大允许误差为±(0.1%×读数+1r),车速为40km/h,误差为±3km/h。4.被测对象出租汽车计价器(南京通用TY2000B型,
First, an overview 1. Accreditation basis JJG517-2009 “taxi meter” test procedures. 2. Environmental conditions test site should be clean and flat, with tire inflation equipment and cleaning equipment. Tested vehicle tires should be clean and dry, the vehicle load is two adult weight, the tire pressure should be the manufacturer’s rated pressure. 3. Measurement standard meter using error test standard device (Nanjing GM TMS912 type), the maximum permissible error of the main roller circumference of ± 0.2%, the maximum allowable error of the main roller ± (0.1% × reading + 1r), the speed For 40km / h, the error is ± 3km / h. 4. The measured object taxi meter (Nanjing GM TY2000B type,