The portable oxygen analysers offered by Illinois Instruments use an electrochemical sensor for accurate measurements of oxygen in most industrial gas streams.  Our portable oxygen analysers can be either trace or percent configured, depending on your application.  The trace portable oxygen analysers, Model 941, have measuring ranges of 0-20,000ppm while the percent portable oxygen analysers, Model 940, has measuring ranges of 0-100%.  The portable oxygen analysers series uses rechargeable batteries that typically last about one week before recharging.

Use the menu above to select other process oxygen analysers or to find information on moisture analysers.