OK I think you need to get the Alkatronic to 5.2.4.
Patch Notes:
With this Generation II firmware update, you will see the following improvements but not limited to these:
1. Much more silent running concerning the steeper pumps (A and C)
2. pH-reading and store, for each test performed by Alkatronic.
3. First tests after reboot will be shown as purple dot, and also shown in LCD as ”1-st Test”.
4. Improved information in LCD display
5. Shorter test duration
6. No need of reboot after setting wifi info
7. Minute time tag for the measured value will be exact when the tested water is taken.
8. Possible to change Forced Test Interval (1-3h).
9. Alkatronic offline notification (if offline for over 30 min).
10. If more than 4 retests in same cycle, Alkatronic shut down and give you a info-Code
11. Number of retests within a cycle is shown in LCD
12. Wider allowed calibration ranges, and also increased ranges for ”low ref val”.
13 . Cal alerts increased to 8 weeks, and possible to snooze