Bourdon tube pressure gauge, copper alloy, Model 212.20


  • Sturdy industrial pressure gauge designed in compliance with the operational safety requirements of EN 837-1, BS 1780 and ASME B 40.1
  • Reliable pressure gauge for the machine and plant construction industry as well as domestic technology
  • For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts
  • Proven in refrigeration technologycontent

Special Features

  • Long service life, robust
  • Cost-effective and reliable
  • To combine with WIKA diaphragm seals
  • German Lloyd and Gosstandart approval
  • Scale ranges up to 0 … 1,000 bar


EN 837-1

Nominal size in mm
100, 160

Accuracy class

Scale ranges
0 ... 0.6 to 0 ... 1,000 bar
or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure limitation
Steady: full scale value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale value

Permissible temperature
Ambient: -40 … +60 °C
Medium: +80 °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


Principle Pressure gauge
Process Connection thread G ", thread NPT
Nominal diameter
House Messing vernikkeld
meetelement Koper
uitgang Visueel
Scale range 0..10 bar, 0..1000 bar
Manometer diameter 100 mm, 160 mm
aansluitpositie onder (6 uur)
glycerine glycerine
Brand Wika
Hygienic Non hygienic
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