Pressure gauges of the comprehensive standard are suitable for applications with nonviscous and non-crystallizing liquid and gaseous media, that do not attack copper alloys.
These general purpose pressure gauges correspond to the general international recommendations for measuring systems and meet the requirements for specific applications and technical standards (EN 837-1).
As a standard the pressure gauges are equipped with an adjustable red marking pointer. For closed heating devices the pressure gauges are equipped with a red marker pointer with a green flag.