Check the listing for details. LaMotte Insta-TEST PRO 400 Plus Test Strips, 100-Count LES-2978-12. Condition: New. Listed at 26.99 USD. Insta-TEST® PRO 400 Plus test strips allows the user to just dip the strip into the water and receive accurate, instant results with no wait! The formula is designed for stable color development to allow adequate time for the user to match very distinct colors along with preventing cross-contamination between pads. Insta-TEST® PRO 400 Plus test strip measures Free Chlorine (0 - 10 ppm), Bromine (0 - 20 ppm), Total Chlorine (0 - 10 ppm), Alkalinity (0 - 240 ppm) and pH (6.2 - 9.0). The waterproof pop-top bottle with desiccant liner protects the strips from moisture intrusion. There are 100 strips per bottle with English, French, and Spanish instructions. Powered by Frooition Frooition | No-js Template | eBay design, eBay store design, eBay shop design, eBay template design, eBay listing design (ver:froo_no_js) This listing is currently undergoing maintenance, we apologise for any inconvenience caused.