... wider adaptability,Higher reliability and wider flow range for target flowmeterliquid measuring range can up ... measure flow ,in the past is 50L/h,now 2L/h is ok for liquid.and ... , ultrasonic, mass, volumetric,orifice, differential pressure flow meter. It was widely used in fields of ... Protection classIP65; IP67;IP68Characteristics:1. l Measurement flow of liquid, gas, steam, ropy mediums or ambulatory ...