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Ref. No. [UMCES] CBL 2016-013
ACT VS16-04
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Figure K.
Long-term stability and thermal stress challenge of the Onset HOBO logger with RDO
(sn 10603120). Instrument was maintained in well circulated tank and oxygen content manipulated
by alternately varying water temperature set point between 15 and 25
o
C several times per week of
deployment.
Top Panel
: Time series of the instrument readings at 15min intervals with discrete
values for Winkler assay of grab samples taken at sensor level.
Bottom Panel
: Offset in paired DO
readings of and Winkler grab samples.