Thermo Scientific™

Hydrogen Sulfide - Sulfur Dioxide Analyzer Model 450

 Related applications:
Measure the levels of H2S and SO2 in ambient air with the Thermo Scientific™ Hydrogen Sulfide - Sulfur Dioxide Analyzer Model 450. This analyzer features pulsed fluorescence technology, and performs simultaneous measurement readings to provide reliable data capture on a constant basis.

Discover the iQ to work smarter with our next generation 450iQ Hydrogen Sulfide and Sulfur Dioxide Analyzer.

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Key Features:

  • Pulsed excitation and intensity stabilization
  • Reflective bandpass filters
  • Temperature stabilization reaction chamber
  • Stable, long-life UV source
  • Superior zero stability

iSeries Advantage:

  • 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 optimizes product commonality
  • Improved layout for easier accessibility to components
User services

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Service offerings
Overview of all services including support plan options, repairs and calibrations, spare parts and technical training.

Factory Depot 
Request an RMA number and send your instrument to our factory for repair.

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Substantial discounts are available on new Thermo Scientific air quality monitors.
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Manuals & protocols