Overview 

 UB-1, UB-2 series of glass level gauge can be used to directly indicate a high level in a sealed container with a simple structure 
 Single, intuitive, reliable, durable and so on, but the media must be in the container and steel, steel, paper and graphite pressed ring do not corrode. 

 □ structure principle 

 Instrumentation valves are equipped with the up and down M27 × 1.5 or ZG3 / 4 "threaded fittings, flanges and the container is connected through the device constitutes a connected, through a glass container can be directly read high level. 
 Instruments are equipped with upper and lower ball valve, when the glass due to accident damage, the steel ball under pressure in the vessel obstruction, so that the container is automatically sealed containers to prevent the liquid to drain. 
 The instrument's valve hole screw terminal block, used for sampling, or maintenance, the release of the remaining liquid instruments in use. 

 □ Features 

 ● reading clear, intuitive and reliable. 
 ● Simple structure, easy maintenance. 
 ● durable.