Thanks to its international expertise, SETNAG is able to respond to your requirements and adapt products to your application if necessary:

  • either by manufacturing according to your specification
  • or by creating a completely new design to meet your specific needs.

The provisions as regards control, measurement, oxygen analysis, and gas analysis also include maintenance and service, after-sales service, hire, and even training.

SETNAG also markets toxic and explosive gas detectors, portable combustion gas analysers, Polarimeters, and Refractometers.


SETNAG fulfils its societal and environmental responsibilities:

Iso 9001

SETNAG is ISO9001 compliant

All the SETNAG-branded oxygen analysers contribute to retro-fitting of industrial facilities, particularly regarding discharge of atmospheric pollutants.
production française

100% French production

contributing to the reduction of greenhouse gas emissions due to transport.
"Made in France" guarantees quality and compliance with environmental and social legislation.

SETNAG has always sorted and recycled its waste

Recycling of the analysers' components
Recycling of paper and obsolescent office equipment