Thermo Fisher 49i




The Thermo Scientificâ„¢ Model 49i Ozone Analyser utilises dual-cell, UV photometric technology to measure the concentration of ozone (03) in ambient air. 


  • Measures amount of ozone in the air from 0.05 ppb concentrations up to 200 ppm
  • Dual range and auto range are standard features, as is temperature and pressure correction
  • Because the instrument has both sample and reference flowing at the same time, a response time of 20 seconds can be achieved
  • User-settable alarm levels for concentration and for a wide variety of internal diagnostics are available from an easy-to-follow menu
  • Instrument features an Ethernet port as well as flash memory for increased data storage and field upgrade capabilities

Quote Request Form

Some of our brands

Thermo Fisher Scientific Australia
Nippon Instruments Australia
Inov8 Instruments Australia
Environics Australia