high quality liquid mercury switch for sale / 3A 220VAC fire pump value glass mercury switch

Product Overview

Description

Characteristics and Using:                                                          

 

• It is composed of sealed glass tuve,electrode and mercury.

• Circuit on &off,free angle,flexible control can be achieved by liquidity of mercury.

• High temperature fire and making,it can be made any shape.

• Widely used on control of water level(liquid level),warning device,checkout gear,communication equipment,instrumetation and etc to transmit signal and control.

 

 

 

 

 

 

  

 

 

 

 

 

 

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