QUALITROL 149-400 SF6 Gas density monitors
Reliable gas density indication

Provides mechanical local indication for monitoring SF6 gas density. Automatically compensates for gas pressure changes due to ambient temperature. Optional alarm or limit control with microswitches or combination of indication and switching.
- Mechanical based local indication with optional bi-metal ambient temperature compensation
- Compact design for space restricted applications
- Rugged stainless steel case for long life
- Pressure ranges
- Dial style and layout
- Tank connection type
For SF6 gas density monitoring on circuit breakers to prevent dangerous low level of insulating gas during operation. Designed for use where only local indication is required.