Diaphragm differential pressure gauges for high steady with 4 inch dial all stainless steel material, which is used for measuring the difference between two pressure values.
4.5" Polypropylene case stainless steel bottom connection safety pressure gauge, which isideally suited for process, chemical and
petroleum industries
.
Electric contact pressure gauges 4 inch dial with all stainless steel bottom connection,which is for gaseous, liquid, and corrosive media or corrosive environment