This standard specifies the product classification and naming, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for ultrasonic pipe flow meters. This standard applies to ultrasonic pipeline flow meters for measuring the flow of pressurized liquid in pipelines.
HJ/T 366-2007 Referenced Document
GB 4208 Degrees of protection provided by enclosure(IP code)*, 2008-03-25 Update
GB 4793.1 Safety requirements for electrical equipment for measurement,control,and laboratory use.Part 1:General requirements
GB/T 11901 Water quality--Determination of suspended substance--Gravimetric method