Models 112.28, 132.28

Bourdon tube pressure gauge

Industrial series

Selected documents
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  • For gaseous and liquid media that are not highly viscous or crystallising
  • Model 112.28: Measuring system Cu-alloy
    Model 132.28: Measuring system stainless steel, also for aggressive media
  • Hydraulics
  • Compressors
  • Refrigeration technology

Special features

  • Vibration and shock resistant
  • Especially sturdy design
  • Stainless steel case
  • Scale ranges up to 0 … 40 bar


EN 837-1

Nominal size in mm

Accuracy class

Scale ranges
Model 112.28: 0 ... 0.6 to 0 ... 40 bar
Model 132.28: 0 ... 1 to 0 ... 40 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

-40 ... +60 °C
+60 °C maximum (model 112.28)
+200 °C maximum (model 132.28)

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

Bourdon tube pressure gauge
  • Bourdon tube pressure gauge
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