You don't have to remove the filter. Leave it installed.
Yes, all parts of the water sample tubing must be taken into account before you enter the total length.
Type: Posts; User: Vinny
You don't have to remove the filter. Leave it installed.
Yes, all parts of the water sample tubing must be taken into account before you enter the total length.
Hello Oscar,
The correct tolerance when using the KHD and Reference solution is +/- 0.4° dkH (0.2 from KHD and 0.2 from Reference solution).
Given your results, you are within the tolerance...