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. 2023 Feb 7;23(4):1871. doi: 10.3390/s23041871

Table 1.

Samples for the salinity sensor calibration.

Sample ID Added NaCl (g) Added Lime (mg) Salinity (g/L) TDS (mg/L)
1 0 150 0 1500
2 0 75 0 750
3 0 18 0 180
4 0 9 0 90
5 0 0 0 0
6 0.5 150 5 1500
7 0.5 75 5 750
8 0.5 18 5 180
9 0.5 9 5 90
10 0.5 0 5 0
11 1.5 150 15 1500
12 1.5 75 15 750
13 1.5 18 15 180
14 1.5 9 15 90
15 1.5 0 15 0
16 2.5 150 25 1500
17 2.5 75 25 750
18 2.5 18 25 180
19 2.5 9 25 90
20 2.5 0 25 0
21 3.5 150 35 1500
22 3.5 75 35 750
23 3.5 18 35 180
24 3.5 9 35 90
25 3.5 0 35 0