Gems Sensors & Controls Datasheets for Vacuum Switches

Vacuum switches are a type of pressure switch that functions in the vacuum end of the pressure spectra. They measure vacuum pressure (negative pressure). 
Vacuum Switches: Learn more

Product Name Notes
Vacuum Pressure Switch -- PS81 Series 1.5" to 15" Hg (51 to 508 mbar) Sensitive Diaphragm for Lower Setpoints Factory Fixed or Adjustable Setpoints For low vacuum applications, the longevity of our PS81 series is hard...
Vacuum Pressure Switch -- PS82 Series 5" to 28" Hg Max. Rising; 24" Hg Max. Falling (169 to 948.2 mbar; 812.6 mbar) Small Size for Demanding Applications These miniature vacuum pressure switches, based on our proven...