DR300 Pocket Colorimeter, Chlorine, Free + Total, with Box

Maintains the Pocket Colorimeter legacy of reliability while providing state-of-the-art data transfer capability and connection to Claros*. Key benefits include single parameter go anywhere portable photometer, battery operation for maximum of 5000 tests, with a simple, intuitive, rugged waterproof (IP67) design. Comes with sturdy custom carrying case, batteries, sample cells, and manual.