Test Strips, Test Form Strip, Test Type Test Strips, Testing Parameter One Chlorine, Parameter Measurements Included 0 to 80 ppm Free Chlorine, Number of Tests 30, pH Resolution Not Applicable, Test Detects For Free Chlorine, Parameter Five Measurements Included Not Applicable, Parameter Four Measurements Included Not Applicable, Parameter Three Measurements Included Not Applicable, Parameter Two Measurements Included Not Applicable, Testing Parameter Four Not Applicable