Fyrite Classic

Fyrite® Classic

Fast, accurate instrument for measuring O2 and CO2
  • Measure O2 and CO2 simply, accurately and quickly
  • Multiple ranges available for use in a wide variety of applications
  • Field-replaceable, easy-to-change fluid for keeping the instrument in the field


The Fyrite® Classic is a tried-and-true instrument for measuring oxygen and carbon dioxide. The Fyrite® Classic is available for O2 or CO2, and each 
gas type of Fyrite® is available in multiple ranges to meet a variety of applications, from combustion analysis to incubators to anesthesiology.
The Fyrite® Classic contains fluid that is specifically designed to absorb O2 or CO2 with minimal cross-sensitivities to other gases, which leads to 
accurate readings. It is easy to test the fluid’s strength and replace it when needed – which means no need to return the unit for service and no
Measurements						        O2: 0 to 21 and 0 to 60%
							                  CO2: 0 to 20

Maximum Number of Samples (approximate)			O2: 100
							                CO2: 300

Resolution						                0 to 20/21% range: 0.5%
							                0 to 60% range: 2%

Size (H × W × D)						        7.4 × 3.1 × 3.1 in. (18.8 × 7.9 × 7.9 cm)

Weight							        1.2 lb. (0.54 kg) unfilled

Operating Conditions					        -30 to 150 °F (-34 to 65 °C)

Maximum Gas Temperature					850 °F (454 °C)

Warranty							        1 year
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