Perfect for Most Important Test Factors! Free Chlorine, Bromine, Total Chlorine, Alkalinity, pH, Total Hardness The Insta-TEST® 5 Plus pool & spa strip measures Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Chlorine 0-10 ppm, Total Alkalinity 0-240 ppm, pH 6.2-9.0, and Total Hardness 0-800 ppm. This test strip is a dip-n-read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with hinged cap.
The Insta-TEST® 5 Plus is also packaged with our Insta-TEST® Pool & Spa Owner’s Handbook. The bottle has a molded desiccant liner, which protects the strips from moisture and UV light. This product can be purchased with English only text or trilingual (English, Spanish, French) instructions.