oxygen analyzer / gas / concentration / for integration
ATEX | EC91 Systech Illinois



  • Measured entity:

    oxygen, gas

  • Measured value:


  • Configuration:

    for integration

  • Other characteristics:

    waterproof, weatherproof, ATEX, for harsh environments, intrinsically safe, process, for hazardous environments, electrochemical


The EC91 by Systech Instruments is an intrinsically secured and ATEX-approved oxygen analyzer. The unit is specifically built for applications performed in all dangerous areas.

The unit is also permitted for use in EX ia IIc T4 Ga- Zone 0 areas. The enclosure is built from molded glass fiber integrated polyester, a high impact-resistant material, making it applicable for use in tough environments.

It is protected according to IP66 / NEMA 4X.