Dual Stage displacer switches utilize two electrically separate control mechanisms and are factory calibrated.
Series B10 are wide differential tandem units are factory calibrated with a choice of several operating sequences designed to meet virtually any application.
Series B15 are narrow differential tandem units with each switch actuating at a different level.
Features
Narrow or wide level range capabilities
Variety of displacer materials available
Anti-surge design
Field-adjustable set point and switch differential