This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of electrochemical oxygen analyzers whose lower oxygen content measurement limit is not less than 0.1%. It is not suitable for electrochemical oxygen analyzers used in underground mines.
JJG 365-2008 history
2008JJG 365-2008 Verification Regulation of Electrochemical Oxygen Meter
1998JJG 365-1998 Verification Regulation of Electrochemical Electrode Gas Oxygen Analyser