S401/V/G S401VG ( with cable 8-10 meters ) 6120010500 9700611050 obsolete, alternative 9710610050 9700611010A obsolete, alternative 9710610010A 6000011160 6000011160 S401/VG S2.0 6000011160 3582 3582 Dissolved Oxygen Analyser Wall mounting 144x144 Model: 3582 Additional cable for 26Y S423 6000991141, S408MEC S425C/5 S423 ( 6023000340 ) Oxygen and temperature Amperometric sensor