Model 9000 / 9001 CAT  Headspace Gas Analyzers White Papers

Ambient Air Calibration Method for Model 9000/1 Series Analyzers
(extract) The Model 9000/1 series analyzers make use of a chemical sensor to measure oxygen. This chemical sensor has the intrinsic characteristics of producing less than 0.10 equivalent oxygen when no oxygen is present (Zero Stable), and produces a linear voltage output within 2%...

Model 900101 O2/CO2 CAT Analyzer User Manual (Adobe pdf format)
 

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