Value | Date | |
---|---|---|
Sun | Aug 9, 2015 04:08 | 0.00 ppm |
Sun | Jul 5, 2015 16:09 | 0.00 ppm |
Wed | Jun 17, 2015 23:13 | 0.00 ppm |
Tue | Oct 7, 2014 21:45 | 0.00 ppm |
Sat | Oct 4, 2014 18:16 | 0.00 ppm |
Mon | Sep 8, 2014 22:40 | 0.00 ppm |
Sat | Sep 6, 2014 00:36 | 0.25 ppm |
Wed | Sep 3, 2014 17:21 | 2 ppm |
Fri | Aug 29, 2014 16:21 | 2 ppm |