Type 212.20 - Bourdon tube pressure gauge Industrial series

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

Selected documents