Simple construction, reliable performance
The product can output stable and reliable switch control signal of "making", "breaking" without any fault action, so its reliability is very high and antiinterference is strong.

Study and durable, need not maintain
The product can be used for a long time after it being installed. Almost no maintenance and reparing problem would accur during its operation period.

Easying stallation method, convenient adjustment method
The liquid level control scope can be adjusted at will with the locating piece moving up and down. only one screw is needed to secure the signal cable to finish installation.

Wide application scope, strong generality
The product applies to branch water, sewage, acid-base solution of les than medium concentration, oils and situations requiring no pollution(for example food and drinks industry). Diesel oil gasification kitchen range, and automatic fuel feeding.