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Absolute Pressure Switches
Long life high purity pressure switches for measuring pressure points referenced to absolute zero. Factory set to customer specifications and tamper proof.
E48W Series Absolute Pressure Switches
Setting from 10 to 150 Torr

Features
Tamper proof (factory) setting;
Wetted materials in VIM - VAR 316L, Hastelloy C-276 and Inconel;
Electron-beam welded construction;
Secondary seal for added protection;

Specifications
Medium: Gas & Liquid
Type: Factory Set
Available Settings: 10 to 150 Torr
Actuation Value: 20 Torr + 5% of Setting
Repeatability: ± 5 Torr + 2% of Setting
**Proof Pressure 0 psia - 15 psig
Operating Temp. Range: 0° to 130°F (-18° to 55°C)
Finish: 10 or 5 Ra
Wetted Materials: 316L VIM/VAR or Hastelloy
Media Connections: 1/4" end seal type (VCR); 1/4" flow thru-end seal type (VCR)
1.125"/1.5 "C" Seal
1.125"/1.5 "W" Seal
Electrical Connections: Free Leads, Crimp Type Connectors or 9 pin D-sub Connector
Min. Operating Life: 1 Million cycles
Approvals: UL, CE
Warranty 36 Months
**Higher proof pressure available
 
E36W Series Absolute Pressure Switches
Setting from 100 to 1500 Torr

Features
Tamper proof (factory) setting;
Wetted materials in VIM - VAR 316L, Hastelloy C-276 and Inconel;
Electron-beam welded construction;
Secondary seal for added protection;

Specifications
Medium: Gas & Liquid
Type: Factory Set
Available Settings: 100 to 1500 Torr
Actuation Value: 40 Torr + 6% of Setting
Repeatability: ± 15 Torr + 2% of Setting
**Proof Pressure 0 psia - 25 psig
Operating Temp. Range: 0° to 130°F (-18° to 55°C)
Finish: 10 or 5 Ra
Wetted Materials: 316L VIM/VAR or Hastelloy
Media Connections: 1/4" end seal type (VCR); 1/4" flow thru-end seal type (VCR)
1.125"/1.5 "C" Seal
1.125"/1.5 "W" Seal
Electrical Connections: Free Leads, Crimp Type Connectors or 9 pin D-sub Connector
Min. Operating Life: 1 million cycles
Approvals: UL, CE
Warranty: 36 Months
**Higher proof pressure available
 
E17W Series Absolute Pressure Switches
Setting from 1000 to 5000 Torr

Features
Tamper proof (factory) setting;
Wetted materials in VIM - VAR 316L, Hastelloy C-276 and Inconel;
Electron-beam welded construction;
Secondary seal for added protection;

Specifications
Medium: Gas or Liquid
Type: Factory Set
Available Settings: 1000 to 5000 Torr
Actuation Value: 200 Torr + 7% of Setting
Repeatability: ± 75 Torr + 4% of Setting
**Proof Pressure 0 psia - 300psig
Operating Temp. Range: 0° to 130°F (-18° to 55°C)
Finish: 10 or 5 Ra
Wetted Materials: 316L VIM/VAR or Hastelloy
Media Connections: 1/4" end seal type (VCR); 1/4" flow thru-end seal type (VCR)
1.125"/1.5 "C" Seal
1.125"/1.5 "W" Seal
Electrical Connections: Free Leads; Crimp Type Connectors
Min. Operating Life: 1 million cycles
Approvals: UL, CE
Warranty: 36 Months
**Higher proof pressure available
 
 
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