

Ref. No. [UMCES] CBL 2016-013
ACT VS16-04
50
Figure 15. Results of the HOBO U26 for the Muskegon Lake trials.
Top panel:
HOBO temperature data at
sample snap.
Middle panel:
DO recordings from instrument (blue dot) and DO of corresponding reference
samples determined by Winkler Titrations (red triangles.)
Bottom panel:
Time series of the difference
between the HOBO and reference measurements for each matched pair. Cast 2 and 3 are plotted on the
same graph and separated by the axis break. Bottle 8 on cast 3 did not close fully and was discarded.