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 Pressure Switch PV48W Series Features
- Tamper proof (factory) setting
- Welded construction
- Negative-rate belleville spring design provides longer life, accuracy and repeatability
- RoHS Compliant
Vacuum Pressure Switch PV48W Series Specifications
| PV48W |
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 Typical |
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 | 5 Million cycles |
Approvals | UL, CE, ISO 13849 |
Warranty | 36 Months |
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