Model 432.25.2"

Diaphragm pressure gauge

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

Selected documents
Sales contact Questions? Find a contact in your vicinity.


  • 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


Nominal size

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

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

Aluminium, black

Stainless steel 316L, electropolished

Polycarbonate, twist-lock

Diaphragm pressure gauge
  • Diaphragm pressure gauge
Wish list - Documents (0)

There are currently no documents on your wish list. You can add any document from the download area to your wish list. To do this, select the desired language using the flag symbol.

The maximum number of 20 entries was reached.

To receive your download link via e-mail, enter your address here:

The e-mail address is invalid.