Model 736.51

Differential Pressure Gauges

Stainless Steel Series or with Capsule Element for Electrical Accessories

Selected documents
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  • Differential pressure measurement at measuring points with very low differential pressures, for transparent, gaseous, dry, clean, oil and grease free media, also in aggressive ambience
  • Especially for fitting with switch contacts or transmitters
  • +/- media chamber also suitable for corrosive media
  • Filter monitoring in ventilation and heating systems or in overpressure and clean rooms
  • Differential pressure controlled monitoring of ventilator and blast pressures

Special Features

  • Differential pressure measuring ranges from 0 … 2.5 mbar
  • As a standard zero adjustment from the front
  • Ingress protection IP 66
  • Case of stainless steel


high overpressure safety, media chamber protected against unauthorised intervention, zero adjustment under pressure load
WIKA trade pattern DT - GM 86 08 176

Nominal size in mm
100, 160

Accuracy class

Scale ranges
0 ... 2.5 to 0 ... 160 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

Differential overpressure safety
+/--side: 200 mbar

Max. working pressure (static pressure)
200 mbar

Operating termperature
Ambient: -20 ... +60 °C
Medium: +60 °C maximum

Ingress protection
IP 66 per EN 60 529 / lEC 529

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