This standard specifies the technical requirements, test items, test methods and other requirements for ultrasonic open channel sewage flow meters. This standard is applicable to ultrasonic open channel sewage flow meters that measure various types of sewage flow outflows from open channels and pipes that are not filled.
HJ/T 15-1996 history
2007HJ/T 15-2007 Technical requirement for environmental protection product. Supersonic flowmeters of wastewater
1996HJ/T 15-1996 Supersonic flowmeter of wastewater