Rugged, waterproof, single-parameter colorimeter for free and total chlorine measurement in the field or lab.

Includes: instrument, manual, 100 free and 100 total chlorine DPD powder packets (251414Y and 251401Y), carrying case, batteries, cleaning brush, screwdriver, (3) 10 mL cuvettes (24 mm), and (2) 5 mL cuvettes (10 mm).