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Table 2 Comparison of values taken using the developed prototype and Horiba® probe

From: A system for monitoring water quality in a large aquatic area using wireless sensor network technology

Station

DO (mg L− 1)

pH

Sensor

Horiba

Diff

Sensor

Horiba

Diff

1

7.2

7.19

0.01

8.05

7.82

0.23

2

6.28

6.3

−0.02

7.36

7.68

−0.32

3

6.09

5.97

0.12

7.77

7.75

0.02

4

6.62

6.64

−0.02

8.21

7.82

0.39

5

6.19

6.25

−0.06

8.46

7.86

0.60

Average Difference

0.006

Average Difference

0.18