Thermo Scientific™

Model 42i-LS Low Source NO-NO2-NOx Analyzer

Related applications:


Measure low to mid-levels of nitrogen oxides in the air using chemiluminescence with the Model 42i-LS NO-NO2NOx Analyzer. The Thermo Scientific™ Model 42i-LS is a single chamber, single photomultiplier tube design that cycles between NO and NOx modes. The 42i-LS has independent outputs for NO, NO2, and NOx and each can be calibrated separately.

Discover the iQ to work smarter with our next generation 42iQ Low Source NO-NO2-NOx Analyzer.
Back to top

Key Features:

  • Standard dual range and auto ranges
  • Five-second response time
  • Temperature and pressure correction
  • User-selectable alarm levels for concentration

iSeries Advantages:

  • Ethernet connectivity for efficient remote access
  • Enhanced user interface with one button programming and large display screen
  • Flash memory for increased data storage and user downloadable software
  • Enhanced electronics design for optimized product commonality
  • Improved layout for easier accessibility to components