i just checked the calibration of the ph controller with a 9.0 solution, the read back was 9.01, so it fairly acturate. the salinity need to be recal'd was reading 59.7! now it is 54.5us (1.0269), so i'll need to add some top off.
8)
Web Member
i just checked the calibration of the ph controller with a 9.0 solution, the read back was 9.01, so it fairly acturate. the salinity need to be recal'd was reading 59.7! now it is 54.5us (1.0269), so i'll need to add some top off.
8)
mike s.
this method has been approved by 4 out of 5 voices in my head.
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