Insta-Test Strips are an unbeatable test system. They are accurate, reliable and easy-to-read. New one-dip formula; read instantly!
TESTS: Free Chlorine 0 to 10 ppm, Bromine 0 to 20 ppm, Total Chlorine 0 to 10 ppm, Alkalinity 0 to 180 ppm and pH 6.2 to 8.4 with instant results.
Designed specifically for on-site use by service pros. The instructions are in English, Spanish and French.