Low cost sewage flow meter in china

Intelligent Metery low cost magnetic water flow meter measuring tool / instrument is manufactured with the modern technology of electromagnetic flow, the measuring principle of which is based on the electromagnetic induction law of Farady. It is mainly used to measure the volume flow of conducting liquid and slurry in closed pipeline, applicable to industries like chemical, power supply, metallurgical mine, oil, water supply and drainage, paper making, pharmaceutical, food, etc..

sanitary flow meter :http://www.kunlunsensors.com/newspage.php?nid=165

salt water flow meter :https://www.youtube.com/watch?v=biyJ18k-bp0

Automatic Tank Gauges :http://www.kunlunsensors.com