YSI 559 DO Replaceable Probe servicing kit 2 and 3 point calibration

2 and 3 point calibration

It is also ideal for in-line filtration without a power source

multiparameter photometer for water quality testing in the field and laboratory

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

Facilitates high liquid flow rates

YSI 559 DO Replaceable Probe servicing kit 2 and 3 point calibrationUser 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