LaMotte KH/Alkalinity Test Kit Reagent RefillDirect reading titrator for Total Alkalinity. Range is from 0-200ppm with sensitivity in 4.0 ppm increments. Approximately 50 tests.These kits are part of an ongoing effort by the LaMotte Company Research and Development team to produce new test methods and kits that are faster, easier-to-use, and reduce or eliminate the use of hazardous materials.