1. flow meter 2.two parameters 3.strong ability to adapt ... structure, high reliability, and the media can be flow meter matching the quality or volume of measurement, also communicate PC ... , the lower limit by panels of the parameters of power protection features. It is the ideal instrument in modern ... : 1 ~ 999, Gap Time: 1 to 999 S 9, power supply: AC220V ± 10% 10, the installation type: tray-type<4 ...