Sealed Diaphragm Pressure Gauge

Diaphragm seals are designed to isolate the sensing element of pressure gauges and pressure switches from process fluids that they may be corrosive, viscous, sedimentous and / or with a high temperature.

Application Areas

  • Chemical & Petrochemical industries
  • For aggressive, hot, corrosive, environmentally hazardous or toxic media
  • Food & beverage
  • Pharmaceutical
  • Process industry
In stock

Part Code: PD2



Standard Version 100 mm, 125 mm & 150 mm
Accuracy ±1.0% of F. S.
Ambient temperature -25°C to +65°C
Process temperature -40°C to 200°C or as per fill fluid
Operating pressure range 75% of Scale Value
Over pressure limit

< 100 bar : 125% of Max. Scale Value

> 100 to < 250 bar : 115% of Max. Scale Value

Protection IP 68 as per IS/IEC 60529:2001
Dial Aluminium, black graduation on white background
Pointer Aluminium, black coloured Micrometer zero adjustable
Window Toughened Glass

Key Features

  • External zero adjustment (optional)
  • Stainless steel case & measuring system
  • Socket directly welded to case
  • Dry and liquid filled version


  • Cooling tower
  • Over load protector
  • Needle valve
  • In-Built Snubber


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