The ColorQ series photometer was designed for pool and spa professionals to measure seven primary pool and spa tests directly on a digital display. Test factors include Free Chlorine, Total Chlorine, Bromine, pH, Alkalinity, and Calcium Hardness using liquid or tablet reagents to measure tests, and Cyanuric Acid with 50 TesTabs?. The user friendly photometer, testing reagents and photo-diagrammatic multilingual instructions (English, Spanish, French) are packaged in a convenient carrying case.