

Ref. No. [UMCES] CBL 2015-014
ACT VS15-07
24
A.
B.
C.
Figure 7.
Time series results of the Xylem EXO- pH1 sensor for the stable portion of the
brackish water trials. Measurements taken during temperature and pH shifts have been
removed. Panel (a) temperature and salinity conditions during the brackish water trials; panel
(b) measured pH from the EXO-pH1 plotted against both Metrohm and Dye reference pH
measurements; and, panel (c) the difference between EXO and reference pH values.