Dr. Marino Müller AG combines the strength of over 25 years of instruments sales, service and application support experience. With cutting edge technology from a wide range of partners, Dr. Marino Müller AG delivers robust, cost effective instrumentation systems exceeding customer measurement requirements.

Oxygen Analyser (ATEX) Servomex ServoTough Oxy (1900)

The Servomex 1900 Oxygen Analyser is an ATEX G/D certified Oxygen Analyser based on the paramagnetic principle. The new SERVOTOUGH Oxy is an intrinsically safe oxygen analyser for zone 1 areas with no purge required.

Oxygen Analyser (ATEX) Servomex ServoTough Oxy (1900)


  • Heated Sample Compartment
  • Servomex Flowcube Technology
  • Internal Pressure Compensation
  • Hazerdous Area Approved for Gases and Dust Atex Cat 2
  • Autovalidation / Autocalibration
  • Low Cost of Ownership
  • SIL 2 Hardware Compliance

Technology Used

  • Servomex’s unique paramagnetic cell, which offers a fast, linear, accurate, highly stable and selective response in a non-depleting rugged package.
  • The sensors use non-depleting technologies, maximizing availability and reducing maintenance and operating costs.

Typical Applications

  • Inerting/blanketing
  • Process Control
  • Safety critical oxidation monitoring
  • Flare stack analysis