HPX High-Purity Pressure Gauge – 40-50 mm/63 mm

The Ashcroft® 50 mm/63 mm HPX high purity pressure gauges are ultrasonically cleaned to provide exceptional quality and reliability in ultra high-purity gas delivery systems. Its stainless construction and wetted components prove ideal for use with industrial gases in semiconductor and electronic manufacturing.

Key Features

316L stainless steel wetted parts

Lower and back mount connections

100% Helium leak tested

Class 100 / ISO Class 5 cleanroom packed and double bagged

Markets & Applications

Machine Automation

Gas Sticks

Process gas analyzers

Semiconductor

High-Purity Gas Delivery Systems

  • Specifications
  • Downloads

Surface Finish

Tube and fitting < 1.6 μm Ra (<0.25 μm Ra option)

Process Connection Style

Threaded

Case Style

Open front case

Dial Size

63 mm

40 mm

50 mm

Accuracy

1.6% of span (class 1.6)

2.5% of span (class 2.5)

Ranges

Compound

1 ... 210 bar / 15 ... 3000 psi

Wetted Parts Material

Stainless steel 316L (1.4404)

Case or Body Material

Stainless steel 304 (1.4301)

Process Connection Location

Lower

Lower back

Centre back

Process Connection Size

¼ NPT

G ¼

9⁄16-18 UNF (compatible with 1⁄4 VCR®) swivel male or female

Mounting

Stem

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