Water quality ph/cl2 meter test

Water quality ph/cl2 meter test

[@pkloh663]

I jyst bought & tested also found this calibur is useless. That's why i tried to look for the video whether i was doing it correctly.

[@sdfsdfsdfsdf406]

choose what you want to measure PH or CL

[@xls5497]

This "Water Tester" is useless! Neither Chlorine nor Ph are reflected correctly (and YES: I did the calibration as described in the manual)...