Precision Sensors
  Gauge Pressure Switches
Gauge Pressure Switch

Gauge Pressure Switch P48W

The P48W series high purity gauge pressure swithes offer accurate and repeatable switching for monitor/control and alarm/shut down protection.  These units, designed specifically for use with high purity gas applications, are used to measure gauge pressure (above atmosphere).


Gauge Pressure Switch P48W Series


Available Settings 0.5 PSIG to 5.0 PSIG
Deadband 0.5 PSI + 5% of Setting
Repeatability ± 0.1 PSI + 2% of Setting
*Proof Pressure 0 PSIA - 15 PSIG
**Internal Volume 2.22 CC
Operating Temp. Range 0° to 130° F
Finish 5 Ra
Wetted Materials 316L per F20
Media Connections 1/4" end seal type
Electrical Connections Free Leads
Crimp Type Connectors
Min. Operating Life 1 Million Cycles
Approvals UL, CE, ISO 13849
Warranty 36 Months
*Higher Proof pressure available




  • Tamper proof (factory) setting
  • Welded construction
  • Negative-rate belleville spring design for longer life, accuracy and repeatability
  • RoHS Compliant 
Configure a Part Number
Download Solid Model
View Dimensional Drawings
View 'W' Series Literature
View Other Products


  340 Woodmont Road
Milford, CT 06460
Tel: (203) 877-2795
Fax: (203) 877-8752