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3.28 Differential Pressure Switch

Brand: Nuova Fima

These differential pressure switches are IP 65, and suitable for a variety of applications such as: chemical, petrochemical, conventional power station where it is required to control differential pressure, level, flow. 

The sensing element is a metallic diaphragm with 2 metallic bellows and acts directly on the microswitch through a self-centering pivot. 

The simplicity of the design, without levers, cams or similar mechanism, gives the unit an exceptionally long working life.

Specifications

Brand

Ambient Temperature Range

  • -13° to +149° F (-25° to +65° C)

Case

  • AISI 304 Stainless Steel

Cover

  • AISI 304 Stainless Steel Bayonet Lock

Differential

  • Fixed (Adjustable 10 % to 50 % of Setting Range)

Earth Contacts

  • N. 1 Internal

Elastic Element

  • AISI 316 Stainless Steel Diaphragm with N.2 AISI 316 Ti Bellows
  • Viton Gasket

Electrical Wiring

  • Terminal Strip

Flushing Plugs

  • AISI 316 Stainless Steel

IP Protection Rating

  • IP65 as Per EN 60529 / IEC 529

Process Connection

  • AISI 316 Stainless Steel

Process Temperature

  • +212° F, Max.

Ranges

  • 0 to 1 bar / 0 to 10 bar

Repeatability

  • ≤ 1 % of the Full Setting Value

Set Point Adjustment

  • Internal, Micrometric Adjustable

Tag

  • AISI 304 Stainless Steel, etched

Thermal Drift

  • ≤ 0,027 %/°F (≤ 0,05 %/°C)
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