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Figure U
. Response of JFE AroW-USB (sn 0181) to changing dissolved oxygen concentrations at 30.6
o
C and S=34.43.
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 the
trial. Dotted line represents zero offset from reference. Offsets beyond 2 mg/L are excluded.