W117G Ultra Pure Pressure Switch
PRODUCT ID: W117G
The W117G Ultra Pure Stainless Steel Pressure Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std CC/Sec. These switches are used in silicon wafer ovens, numerous medical devices and other applications where even the slightest impurities are not tolerated.
- Set Point Range: 0.80 to 500 PSIG
 - Max System Pressure: 150% of Sensor Capacity
 - Temperature range: -65°F to +225°F (-54°C to +107°C)
 
The Whitman Controls W117G Ultra Pure Stainless Steel Pressure Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std CC/Sec. These switches are used in silicon wafer ovens, numerous medical devices and other applications where even the slightest impurities are not tolerated. There are a number of fitting options available featuring the ¼” VCR Male and many interface options to fit any application.
Key Features:
- High Purity
 - Welded stainless steel body and interiors, helium leak checked
 - Set point options: Factory set, field adjustable, or a combination
 - Extensive operating temperature range
 - Wide range of electrical interfaces available
 - SPDT or SPST availability
 
Specifications:
- Set point range: 0.80 to 500 PSIG
 - Max System pressure: 150% of sensor capacity
 - Temperature range: -65°F to +225°F (-54°C to +107°C)
 - Amps: 5 Amps Max
 - Sensor Element: Electric beam welded, helium leak tested
 - Weight: 3.0 oz (varies slightly with electrical interface selection)
 - Cycling: 3H/5H – Not to exceed 60 CPM, 10H/25H/50H – Not to exceed 20 CPM
 - Wetted Parts:
 - Capsule: 17-7 pH, electron beam welded
 - Fitting: 303 Stainless steel
 - Standard Thread: ⅛-27 NPT male, Optional Threads: 1/4 VCR Male, 1/4-18 NPT Male
 




