CM14 DO Kit 1 – 71136585 for oxygen measurement Endress + Hauser CM14 DO Kit 1 – 71136585 for oxygen measurement conductivity Kit, complete measuring loop Transmitter, 10m measuring cable digital sensor DO sensor COS51D, Memosens for oxygen measurement Endress Hauser CM14 DO Kit 1 More productsCM14 pH-Kit 3 – 71136419CM14 pH-Kit 2 -:71136421CM14 conductivity Kit 2 – 71136252