Semiconductor Process - Vacuum Pressure Switch PV48W Series

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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.

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 VIM/VAR
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
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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