US$ 28.00
M20 20 Meters ~65
multiparameter photometer for water quality testing in the field and laboratory
DO Range 0
2 and 3 point calibration
Facilitates high liquid flow rates
YSI 559 DO Replaceable Probe servicing kit M20 20 Meters ~65User 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
US$ 28.00
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