Description

These test strips measure the following:Free Chlorine????0-10mg/L : in steps 0,0.5,1.0,2.0,4.0,10.0 . Total Chlorine???0-10mg/L : in steps 0,0.5,1.0,2.0,4.0,10.0 . Total Hardness ?0 – 425 mg/L: in steps 0, 25, 50, 120, 250, 425(also in 0 – 25 gpg: in steps 0, 1.5, 3, 7, 15, 25)
Total Alkalinity ?0-240mg/L: in steps 0,40,80,120,180,240 ? (as CaCo3)??pH?? 😕 6.2 to 8.4