Model 230.15

Bourdon tube pressure gauge, stainless steel

For UHP (ultra high purity) applications

Selected documents
Sales contact

WIKA Danmark A/S

+45 4581 9600


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

Special Features

  • VCR® compatible face seal fittings 
  • Helium leak tested 
  • Electropolished case 
  • Process connection surface finish Ra ≤ 0.25 μm


Nominal size
1 ½", 2"

Accuracy class
NS 1 ½": Grade B per ASME B40.1
NS 2": Grade A per ASME B40.1

Scale ranges
0 ... 1 to 0 ... 400 bar (0 ... 15 to 0 ... 6,000 psi)
or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure limitation
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value

Permissible temperature
Ambient: -40 ... +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

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