Development of a liquid small flow calibration device
This article introduces a liquid small flow calibration device,The purpose of developing this device is provide calibration services for DN(5~32)mm various liquid flow meters at Nantong area.By equipped with high-precision weighing sensors、electromagnetic flowmeter and automatic control sys-tem,Implement automatic calibration and subsequent data processing to achieve the purpose of traceabili-ty.Its design structure is simple and reasonable、high degree of automation and convenient application,It has certain promotion value.