Capsule pressure gauge, stainless steel

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Capsule pressure gauge, stainless steel

Models 632.50, 633.50
For the process industry, NS 63, 100 and 160

Technical information

Specifications according to data sheet PM 06.03
Measuring system stainless steel
Case stainless steel
Bezel ring cam ring (bayonet type), stainless steel
Movement stainless steel

Standard features

Case filling without
Window laminated safety glass
Model 63X.50


  • With liquid filled case for applications with high dynamic pressure pulsations or vibrations
  • For gaseous, dry and aggressive media, also in aggressive ambience
  • Process industry: chemical/petro-chemical, pharmaceutical, biotechnology, machine and power generation industries

Special Features

  • Zero adjustment in front
  • All stainless steel construction
  • Special connection location on request
  • Low scale ranges from 0 ... 2.5 mbar


EN 837-3

Nominal size in mm
63, 100, 160

Accuracy class

Scale ranges
NS 63: 0 ... 40 mbar to 0 ... 600 mbar
NS 100: 0 ... 16 mbar to 0 ... 600 mbar
NS 160: 0 ... 2.5 mbar to 0 ... 600 mbar
or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure limitation
Steady: Full scale value
Fluctuating: 0.9 x full scale value

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. ±0.6 %/10 K of full scale value

Ingress protection per IEC/EN 60529
IP54 for model 632.50 (without liquid filling)
IP65 for model 633.50 (with liquid filling)


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