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.
Industrial Market:
Accuracy
±3.0% of span
Size
28 mm / 1.25''
Ranges
Maximum: Vacuum to 150 psi/10 bar
Minimum: Vacuum to 30 psi/2 bar
Surface Finish
Diaphragm: <0.5 μm Ra
Gland: <0.25 μm Ra
Socket: <0.38 μm Ra
Process Connection Size
9⁄16-18 UNF (compatible with 1⁄4 VCR®) swivel Male or Female
Process Connection Location
Centerback
Case Material
Stainless Steel
Diaphragm/Process Conn.
316L Stainless Steel
Window
Polycarbonate
