Taylor’s Commercial Complete Colorimeter Kit is designed specifically for pool and spa professionals who require accurate and reliable results from a handheld meter. The TTi® 2000 Colorimeter offers water analysts a variety of features to maximize your productivity. This handheld, multiwavelength, microprocessor-controlled, menu-driven, direct-readout instrument employs LED light sources. Its portability and data-logging capabilities make it the perfect choice for use at regulated pools and by service technicians. It tests for free and total chlorine, cyanuric acid, pH, total alkalinity and calcium hardness.