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- Mar 20, 2016
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- Källarliden 14 D Bohus, Sweden
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Mine are placed 10 cm in front of the the mouth of the return pipe in the sump. 2500 l/hI’ve found placement to be really important, since buying the ghl measurement cell, and putting my main probes in it, my measurements have become far more consistent..

Sincerely Lasse



