HPS High Purity Pressure Gauge with Reed Switch

HPS High Purity Pressure Gauge with Reed Switch

The Ashcroft® 50 mm HPS high-purity pressure gauges with Reed Switch are ultrasonically cleaned to provide exceptional quality and reliability in ultra-high-purity gas delivery systems. Its stainless steel construction and wetted components are ideal for use with industrial gases in semiconductor and electronic manufacturing. The Reed Switch capability provides an additional safety feature through actuating an internal switch that triggers an alarm or a process condition change. This high-purity pressure gauge is an ideal choice for reducing installation costs and providing an added space reduction benefit.

Key Features

316L stainless steel wetted parts

100% Helium leak tested

Cleaned in class 10,000/ISO Class 7 clean room

Polyethylene-sealed after nitrogen gas flushing

Markets & Applications

Machine Automation

Process gas analyzers

Semiconductor

Cylinder cabinet

Exhaust gas for CVD and etching equipment

High-Purity Gas Delivery Systems

Gas Sticks

  • Specifications
  • Downloads

Process Connection Style

Threaded

Accuracy

5% of span for switch setting

1.6% of span (class 1.6)

Case Style

Open front case

Dial Size

50 mm

Pressure Type

Gauge pressure

Switch Style

Reed contacts SPST or SPDT

Ranges

4 ... 210 bar / 60 ... 3000 psi

Wetted Parts Material

Stainless steel 316L (1.4404)

Case or Body Material

Stainless steel 304 (1.4301)

Process Connection Size

¼ NPT

G ¼

Process Connection Location

Lower

Surface Finish

<0.38 μm Ra

Mounting

Stem

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