| Date | Value |
|---|---|
| Jan 30, 2020 14:50 | 7.0 pH |
| Jan 21, 2020 19:19 | 7.6 pH |
| Apr 26, 2019 16:31 | 7.6 pH |
| Apr 4, 2019 14:47 | 7.0 pH |
| Mar 19, 2019 14:37 | 7.6 pH |
| Feb 15, 2019 14:48 | 7.2 pH |
| Jan 24, 2019 14:48 | 7.2 pH |
| Jan 17, 2019 15:55 | 7.0 pH |
| Jan 3, 2019 13:23 | 7.8 pH |
| Dec 19, 2018 14:13 | 7.4 pH |
| Dec 11, 2018 15:47 | 7.2 pH |
| Dec 4, 2018 15:24 | 7.1 pH |
| Nov 9, 2018 13:59 | 7.4 pH |
| Oct 31, 2018 11:29 | 7.6 pH |
| Oct 24, 2018 11:33 | 7.4 pH |
| Oct 16, 2018 11:59 | 6.5 pH |