Model 432.25.2" Diaphragm Pressure Gauge

Brand: WIKA Instruments Ltd.
For UHP (ultra high purity) applications, flow-through, nominal size 2".
Features
  • Dead space free media chamber.
  • Excellent rinsing behaviour.
  • Helium leak tested, leak rate ≤ 10^-9 mbar · l/s.
  • Case and media chamber electropolished, surface roughness Ra ≤ 0.25 μm.
  • All ultra high purity gas fittings available.
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Images are representations only.
For UHP (ultra high purity) applications, flow-through, nominal size 2".
Features
  • Dead space free media chamber.
  • Excellent rinsing behaviour.
  • Helium leak tested, leak rate ≤ 10^-9 mbar · l/s.
  • Case and media chamber electropolished, surface roughness Ra ≤ 0.25 μm.
  • All ultra high purity gas fittings available.

Specifications

Nominal Size

  • 2"

Accuracy Class

  • Grade B per ASME B40.1
  • Higher accuracy class on request

Scale Ranges

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

Permissible Temperature

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

Process 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

Typical 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

Documentation

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