Pool Check 6 in 1 test strips

Pool Check 6 in 1
Detects:
Total Chlorine / Total Bromine: 0, 0.5, 1, 3, 5, 10ppm
Total Hardness: 0, 50, 120, 200, 400, 1000ppm
Free Chlorine: 0, 0.5, 1, 3, 5, 10ppm
Total Alkalinity: 0, 40, 80, 120, 180, 240ppm
pH: 6.0, 6.8, 7.2, 7.6, 8.2, 9