Models 432.56, 432.36

Diaphragm pressure gauge, Stainless steel version

High overpressure safety up to 100 bar or safety version high overpressure safety up to 400 bar

Selected documents
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  • For measuring points with increased overpressure
  • For gaseous, liquid and aggressive media, also in aggressive ambience
  • With the open connecting flange option also for contaminated and viscous media
  • Process industry: Chemical, petrochemical, power plants, mining, on- and offshore, environmental technology, machine building and general plant construction

Special Features

  • High overload safety, optionally up to 40, 100 or 400 bar, due to metallic diaphragm cushion, without liquid-filled measuring cell
  • Wide choice of special materials
  • Compatible with switch contacts
  • All stainless steel construction
  • Scale ranges from 0 … 16 mbar


EN 837-3

Nominal size in mm
100, 160

Accuracy class

Scale ranges
0 ... 16 mbar to 0 ... 250 mbar
0 ... 400 mbar 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

Overload safety
• 40 bar
• 100 bar
• 400 bar

Permissible temperature
Ambient: -20 ... +60 °C
Medium: ≤ 100 °C maximum

Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C):
max. ±0.8 %/10 K of full scale value

Ingress protection per IEC/EN 60529
• IP54
• IP65 for models with liquid filling

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