Adjustable: The can be adjusted, allowing the user to select the setting value according to the needs of the . High degree of : it can be used in indoor or outdoor environments. Stable : simple working principle, stable and , long working life. Wide of applications: it can be used in swimming pool equipment, meters, water meters, coffee machines, water heaters, and central air conditioners. Withstand strong pressure: It can be used in a large liquid pressure , and can withstand more than 1MPA at most.