Description
TH HARDNESS
Water hardness and softeners working ability verification.
TH CONTROL BOX :
Contains 3 reagents in 20 ml bottle (blue - clear - yellow)
Accurate 1 drop=1°f
Quantity savings : the amount measures 480°f.
AQUADUR Water hardness indicated by the calcium and magnesium salts content.
<3°d - very soft water
<7°d - soft water, hardness index 1
<14°d - medium soft, water hardness index 2
<21°d - hard water, hardness index 3
>21°d - very hard water, hardness index 4
Given the nature of this product, it is recommended to have it installed by a professional.