Germany wika Bourdon tube pressure gauge wika Model 212.20 industrial series

Germany wika Bourdon tube pressure gauge wika Model 212.20 industrial series

Applications

■■ Sturdy industrial pressure gauge designed in compliance

with the operational safety requirements of EN 837-1

■■ Reliable pressure gauge for the machine and plant

construction industry as well as building services industry

■■ For gaseous and liquid media that are not highly viscous

or crystallising and will not attack copper alloy parts

■■ Proven in refrigeration technology

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

Description

Design

EN 837-1

Nominal size in mm

100, 160

Accuracy class

1.0

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