Vacuum Gauge Assembly for the medical gas alarm system incorporates a single pole double-throw snap-action micro switch. It is prewired with three color coded leads. Normally open/closed circuitry is field-selected to be compatible with the medical gas alarm system design.
- Removable copper diaphragm capsule
- Instrument quality snap-action switch
- Normally open or normally closed contacts
- Nema 4 water-tight housing with mounting brackets
- Vacuum switches for normal 12″ Hg systems
- Vacuum gauge with 2″ dial
- DISS gas specific nut, nipple and demand check