3" Capsule low stainless steel brass internal bottom connection bellows type pressure gauges, which is used inVacuum pumps,
air compressors, air filters, gas burners, vacuum ovens, suction regulators and
respirators
Aluminum body bottom connection explosion proof electric switch pressure gauges, which is for gaseous, liquid, and corrosive media or corrosive environment
Mbar pressure gauges 4 Inch Capsule low stainless steel brass internal gauges with bottom connection, which is used inVacuum pumps,
air compressors, air filters, gas burners, vacuum ovens, suction regulators and
respirators
outside bayonet style pressure gauges 2.5 inch stainless steel case with bourdon tube bottom connection, which is used in outdoor and severe ambient and process conditions, where harmful vibration and pulsation are present;