This type of gauges are used in almost every area of manufacturing and are specially suited for most industrial and commercial applications. It is a high quality dry gauge designed to provide reliable service for uses that are not corrosive to brass.
The standard lenses for 40mm, 50mm, and 63mm are designed with a magnified plexiglass, whereas, the 100mm and 150mm models come with a pure glass and a bayonet ring.
This type of gauges can be used in all applications where liquid or gaseous media are not highly viscous. The high quality bourdon tube made in the c configuration on pressure gauges made upto 600 psi.