19 / 60
Ref. No. [UMCES] CBL 2016-016
ACT VS16-07
19
Figure D.
Response of Troll 9000 with Optical DO (sn 51530) to changing dissolved oxygen
concentrations at 5.4
o
C and S=0.00.
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.