Test Strips, Test Form Strip, Test Type Test Strips, Testing Parameter One pH, Total Alkalinity, Total Chlorine, Total Hardness, Parameter Measurements Included 0 to 1,000 Total Hardness, 0 to 10 ppm Total Chlorine, 0 to 500 ppm Total Alkalinity, 2 to 12 pH, Number of Tests 6, Test Detects For pH, Total Alkalinity, Total Chlorine, Total Hardness, Parameter Five Measurements Included Not Applicable, Parameter Four Measurements Included 0 to 1,000 ppm Hardness