Precision Sensors
 
  Vacuum Switches
Vacuum Switch

Vacuum Pressure Switch PV48W Series

The PV48W series vacuum high purity pressure switch offers accurate and repeatable switching for monitor/control and alarm/shut down protection.  These units, designed specifically for high purity gas systems are vented to ambient conditions for sensing pressure below (vacuum) ambient.

CE , UR

 

Vacuum Switch PV48W Series

Specifications
Available Settings 10 to 150 mm Hg VAC
Deadband 20mm Hg + 5% of Setting
Repeatability ± 5mm Hg + 2% of Setting
*Internal Volume 2.22 CC
**Proof Pressure 0 psia - 15 psig
Operating Temp. Range 0° to 130° F
Finish 5 Ra
Wetted Materials 316L per F20
Media Connections 1/4" end seal type
NW25 flange  
Electrical Connections Free Leads
Crimp Type Connectors
D Sub
Min. Operating Life 1 Million cycles
Approvals UL, CE, ISO 13849
Warranty 36 Months
*With 1/4" male end seal type
**Higher Proof pressure available
Features  
   

 

  • Tamper proof (factory) setting
  • Welded construction
  • Negative-rate belleville spring design provides longer life, accuracy and repeatability
  • RoHS Compliant 
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  340 Woodmont Road
Milford, CT 06460
Tel: (203) 877-2795
Fax: (203) 877-8752