This product is mainly used for the nominal diameter of DN15-DN25mm line water meter on-site test, can accurately determine water meter measurement error.
　This product is small, light weight, accurate, easy to use and so on, in similar products in the leading position, is measured across departments, water companies, water plants, water meter test station checks the online essential equipment, which can effectively Online water meter to check the monitor the normal operation of water measuring and timely processing of civil disputes and meter measurement of management to reduce labor intensity, reduce loss of water pipe network to improve social and economic benefits.