3. For example, the central air conditioning water circulation systems, and fire sprinkler system, fire extinguishing system, certain types of liquid circulation cooling system piping, wfs flow switch, are generally used in the flow switch, honeywell flow switch, for detecting the flow of liquid. 4,9041 flow switch, liquid flow in the pipeline for real-time monitoring, to provide digital output, flow switch, and uses six LED time display fluid flow state, to achieve the following monitoring functions: media flow, reduce / increase the flow rate; Media presence / absence; medium flow / static; internal monitoring fluid flow conduit size, drying to monitor or prevent pump idle. It is widely used in petrochemical, power, metallurgy, steel, paper, food and mouth products processing, water treatment, battery factory and other industries. Flow switch is a water control for electric water heaters, solar water heaters, air conditioners and other water systems, out of the water control, water heating control, pump control switch, solenoid valve on-off control or water power, water power-control process, when After a certain flow of water is converted to an electrical signal switch type sensors. Flow Switch | Ober meter (Online) | flow switch provided by the Beijing Amusement TU Technology Limited. Beijing Tour En Technology Co., Ltd. (www.bjyouen.com) (www.bjyouen.com) is the Beijing Haidian District, chemical instrumentation leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Well leader in travel with the staff warmly welcome all inquiries negotiations to create a better future tour grace.