Sec. 05: Pressure and Vacuum

20P / 25P series
2 and 2.5-inch (51 and 64 mm) dial Swichgage instruments for temperature, pressure, vacuum and differential pressure.
The 4.5-inch (114 MM) dial pressure Swichgage instrument for Magneto, CD and battery ignition system.
Pressure transmitters
The 4.5-inch (114 MM) dial pressure gage and Swichgage instrument.
PSB
Direct mount pressure switch.
The 4.5-inch (114 MM) dial lead line pressure gage and Swichgage instrument.