Hanna Checkers are small, handheld colorimeters that provide higher accuracy results than typical chemical test kits. Offering improved technology, these portable colorimeters make measurement hassle-free with their simple design and easy to follow instructions. Features at-a-glance: •Easier to use and more accurate than chemical test kits •Dedicated to a single parameter •Small size, big convenience •Ideal for: Aquaculture & Aquariums, Water Quality
