Pool Check® 4+ - 10 Foil packed tests | ITS-484328

*Please note when ordering Industrial Test Systems, the minimum order must be equal to or greater than $150.00 of ITS products.  Thank you. The new Pool Check® 4+ is a complete source for pool and spa testing. Measuring for four of the most important pool and spa parameters, Pool Check® 4+ is ideally suited for the demanding pool and spa owner who is concerned with proper pool and spa maintenance. Detects: Total Alkalinity: 0, 40, 80, 120, 180, 240 ppm (mg/L) Free Chlorine: 0, 0.5, 1, 3, 5, 10 ppm (mg/L) pH: 6.0, 6.8, 7.2, 7.6, 8.2, 9.0 pH Cyanuric Acid: 0, 30-50, 100, 150, 300 ppm (mg/L) Additional information Weight 6.0 oz Dimensions 4 × 2 × 2 in