Model 230.15-851

Bourdon tube pressure gauge with switch contacts

UHP, stainless steel version, with reed contact

Selected documents
Sales contact

WIKA Instruments Romania S.R.L.

+40 21 4048327
+40 21 4563137


  • For gaseous and liquid, also aggressive media for demanding high purity applications, also in aggressive ambience
  • Suitable for all UHP (Ultra High Purity) applications
  • Semiconductor and flat panel industry
  • Gas distribution systems, medical gases
  • Hook-up application

Special Features

  • Built-in electrical switch contact (reed contact)
  • VCR® compatible pressure connection threads
  • Helium leak tested
  • Electropolished case
  • Process connection surface finish Ra ≤ 0.25 μm


Nominal size

Accuracy class
Grade A to ASME B40.1

Scale ranges
0 ... 4 to 0 ... 400 bar (0 ... 60 to 0 ... 6000 psi)
or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure limitation
Steady: 3/4 x full scale value
Short time: full scale value

Operating temperature
Ambient: -20 ... +60 °C
Medium: +100 °C maximum

Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C):
max. ±0.4 %/10 K of full scale value

Ingress protection
IP 54 per EN 60529 / lEC 529

Standard version

Process connection
Stainless steel 316L, lower mount (LM) or back mount,
VCR® compatible threaded connection optionally:

  • with union nut (female)
  • with male nut
  • or with male thread 9/16-18 UNF fixed

Male thread ¼ NPT

VCR® is a registered trademark of Swagelok

Bourdon tube pressure gauge with switch contacts
  • Bourdon tube pressure gauge with switch contacts
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.