19 / 59
Ref. No. [UMCES] CBL 2016-013
ACT VS16-04
19
Figure E.
Response of the Onset HOBO logger with RDO (sn 10603120) to changing dissolved
oxygen concentrations at 5.3
o
C and S=8.98.
Top Panel
: Time series of instrument readings and
Winkler reference samples drawn at level of sensor foil in well-mixed test tanks.
Bottom Panel
:
Corresponding offset between instrument reading and Winkler DO reference sample during
exposure trial. Dotted line represents zero offset from reference. Delta plots limited to ± 2 mg/L
for clarity. Instrument reads were adjusted to bath salinity using HOBOware’s DO Assistant
processing feature.