The Lamotte Insta-Test Pro 400 measures Free Chlorine 0 to 10 ppm, Bromine 0 to 20 ppm, Total Chlorine 0 to 10 ppm, Alkalinity 0 to 240 ppm and pH 6.2 to 8.4 with instant results. Designed specifically for on-site use by service pros, each vial contains 100 strips.  Instructions now come in English, Spanish & French.

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