AquaChek 652013 Hi-Range Free Chlorine Test Strips
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Tests for: Free Chlorine up to 600ppm (mg/L) The Hi-Range Free Chlorine strips provide measurements up to 600 ppm. Use the high range free chlorine test to confirm chlorine levels for surface disinfection and to determine when extremely high chlorine is present. Reads free chlorine up to 600 ppm. Test results in seconds with just one dip!