KPLCNNFAG11 (PAI041500434) obsolete, replaced by 26Y or 36XKY 3582 ( 9700610010A ) Dissolved Oxygen Analyser Wall mounting 26Y 36XKY UACP 4204 old version, new version 4204 3582 S423 S425C/5 4204/P S425C/5 50-2 S423/C/OPT 6023000340 S423 S315/150 ( 9500420002 ) S406/V/G (with cable)