WIKA Diaphragm Pressure Gauge (432.25.2)

For UHP (ultra high purity) applications, flow-through, nominal size 2″

Applications

  • For pressure measurement in gaseous and liquid, also aggressive media for demanding high purity applications, also in aggressive ambience
  • Semiconductor and flat panel industry
  • Gas distribution systems
  • Medical gases
  • Hook-up-application

Special Features

  • Dead space free media chamber
  • Excellent rinsing behaviour
  • Helium leak tested, leak rate ≤ 10-9mbar · l/s
  • Case and media chamber electropolished, surface roughness Ra ≤ 0.25 μm
  • All ultra high purity gas fittings available

Sales Contact (Wika.sales@asyatrafo.com)

Description

 

 

Nominal size

2″

Accuracy class

Grade B according to ASME B40.1
Higher accuracy class on request

Scale ranges

-1 . 4 bar / -30 inHg … 60 psi
-1 . 9 bar / -30 inHg … 130 psi

Operating temperatur

Ambient: -10 . + 60 °C
Medium: +60 °C maximum

Pressure connection

All ultra high purity gas fittings available

Pressure element

Inconel

Dial

Aluminium, white, black/red lettering, dual scale bar/psi

Pointer

Aluminium, black

Case

Stainless steel 316L, electropolished

Window

Polycarbonate, twist-lock