DELTA-MOBREY

Pressure Switches
Reputation for Excellence


We are a leader in the design and manufacture of robust, reliable
and competitively priced switch instruments; internationally
approved for use in hazardous areas or safety systems for
process control, safety alarm and shutdown applications.

An extensive range of certifications are available for various
usage with Explosion Proof or Intrinsically Safe protection
modes. We offer products independently Certified for SIL 2 and SIL 3 Safety Circuits.

  • Rotating machinery
  • Pumping sets
  • Fire protection systems
  • Safety shutdown systems
  • Valve actuation
  • Boiler systems
  • Wellhead panels
  • HVAC
  • Nuclear safety applications
  • Hydraulic control systems
  • Process control

Pressure Transmitters

Reliable and Accurate solutions

Offering a full range of analogue or SMART HART digital
transmitters featuring ATEX, IECEX and SIL 2 Certified.
All of which have a full range of accessories available
including manifolds and chemical / diaphragm seals. Our
instruments are regularly specified by operators world
wide because of their compact size, rugged design, high
standard specification and reliability.

Pressure & Differential Pressure Transmitters

Differential Pressure Transmitter D31 – D-Series

HART Communication, aluminium or stainless steel enclosure

The D31 SMART Differential Pressure Transmitters are suitable for measuring differential pressure of gases, vapours and liquids. The active sensing element is a piezoresistive silicon sensor separated from the medium by a diaphragm and by a specially selected type of manometric liquid.  The special design of the active sensing element ensures that it is able to withstand pressure surges and overloads of up to 250/320/413 bar. The casing is made of cast aluminium alloy or 316 stainless steel with a IP66/IP67 rating. The design of the casing enables the use of a local display, rotation of the display by 90°, rotation of the casing by 0–355° relative to the sensor, and a choice of cable direction.

Level

  • Horizontal Magnetic Float Switches
  • Vertical Float and Displacer Switches

Mounted vertically, hermetically sealed

For extreme conditions, this vertically mounted hermetically sealed switch provides dependable control.  Specifically designed to handle corrosive atmospheres and low temperatures, the magnet switch mechanism provides a positive snap shut action.  With less moving parts there is less maintenance and greater reliability.  This product is ATEX accredited.