YSI 559 DO Replaceable Probe servicing kit and a strainer — everything

and a strainer — everything needed to start collecting composite samples immediately

1-year sensor warranty (6-month Galvanic)

2 and 3 point calibration

Note: Turbidity and Total Algae sensors require the Extended Guard Kit (626740

DO Range 0

YSI 559 DO Replaceable Probe servicing kit and a strainer — everythingUser replaceable dissolved oxygen sensor for the YSI 550A and 556 multiparameter handhelds. Swap in a fresh sensor in the field in minutes, without sending the instrument in for service or replacing the whole cable assembly. Uses a convenient screw on membrane cap for simple membrane changes. Used with: YSI 550A and 556 One year sensor warranty. 556 Manual 556 Spec Sheet