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Free downloadable app with pre-installed tests: pH
ppm Best accuracy
Make sure your Chlorine Dioxide levels are where you want them to be
Detects Sulfide as (H2S)
Total Hardness 60-600 ppm
Safe Swim Meter Reagent Combined Chlorine Hardness Free downloadable app with pre-installedFor Use With Safe Swim Digital Photometer ONLY Experience a safe and enjoyable swimming environment with the Safe Swim Meter Reagent Combined Chlorine! Specifically designed for use with the Safe Swim Digital Photometer, this product ensures accurate testing of combined chlorine levels in your pool or hot tub. Each bottle contains 100 reagent strips, giving you plenty for comprehensive water testing. Monitor combined chlorine levels from 0. 00 to 12.
