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The Ashcroft® 28mm HPX miniature high-purity pressure gauge offers exceptional performance and reliability for ultra high-purity gas delivery systems within the semiconductor and electronic fabrication industries. Ultrasonic cleaning and helium leak testing ensure superior quality, while the compact design facilitates high-density mounting.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Accuracy

 N/A ± 3.0% of Span

Size

 N/A 1.25 in28 mm

Case Material

 N/A Stainless Steel

Diaphragm/Process Connection

 N/A 316L Stainless Steel

Window

 N/A Polycarbonate

Pressure Ranges

Maximum Pressure Ranges

 N/A 150 psi10 bar

Minimum Pressure Ranges

 N/A 30 psi2 bar

Surface Roughness Average

Diaphragm Surface Roughness Average (Ra) Finish

 N/A < 0.5 µm

Gland Surface Roughness Average (Ra) Finish

 N/A < 0.25 µm

Socket Surface Roughness Average (Ra) Finish

 N/A < 0.38 µm

Process Connection Size

Process Connection Size

 N/A 9/16 to 18 Unified National Fine (UNF) (Compatible with Vacuum Coupling Radiation (VCR)) Swivel Male or Female

Process Connection Location

 N/A Center Back

Key Features

Key Features

 N/A
  • Ultra-Compact Case Design
  • Electropolished 316L AOD/VAR stainless steel wetted parts
  • 100% Helium leak tested
  • Class 100 cleanroom packed and double bagged

Applications

Applications

 N/A Industrial Markets:
  • High-Purity Gas Delivery Systems
  • Gas Sticks
  • Process Gas Analyzers
  • Semiconductor