PVW Series Vacuum Pressure Switch

The PV48W and PV36W 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 ambient (vacuum).

Features

Specifications *

PV48W PV36W
Available settings 10 to 150 mm Hg VAC 125 to 750 mm Hg VAC
Deadband 20mm Hg + 5% of Setting 40mm Hg + 6% of Setting
Repeatability ± 5mm Hg + 2% of Setting ± 15mm Hg + 2% of Setting
*Internal Volume 2.22 CC 1.06 CC
**Proof Pressure 0 psia – 15 psig 0 psia – 25 psig
**Operating Temp. Range 0° to 130° F 0° to 130° F
Finish 5 Ra Typical 5 Ra Typical
Wetted Materials 316L per F20 316L per F20
Media Connections 1/4″ end seal type

NW25 flange

1/4″ end seal type
Electrical Connections Free Leads

Crimp Type Connectors

D Sub

Free Leads or Crimp Type Connectors
Min. Operating Life 5 Million cycles 5 Million cycles
Approvals UL, CE, ISO 13849 UL, CE, ISO 13849
Warranty 36 Months
*With 1/4″ male end seal type
**Higher Temperature and Proof pressures available

* Specifications subject to change

Downloadable Resources

Selection Guide

High Purity Pressure Switches For Clean Gas Applications

Semiconductor Guide

Pressure, Flow, Level and Temperature Products SAFETY AND PROCESS CONTOL SENSORS
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