4.5-inch Dial Pressure Swichgage Instruments
Swichgage instruments are high-quality diaphragm-actuated, dial gauges for various with built-in electrical switches. Used for tripping alarms and/or shutdown devices, the pointer acts as both an indicator and as one switch pole which completes a circuit when it touches the adjustable limit contact.
45APE Series Swichgage®
The 4.5-inch (114 MM) dial pressure Swichgage instrument for Magneto, CD and battery ignition system.