Hanna Checkers
Hanna Checkers are compact and user-friendly digital colorimeters developed for fast and accurate water analysis. The series is designed to provide more precise results than traditional visual test kits and is widely used in saltwater aquariums, freshwater applications, pools, spas, drinking water testing, and laboratory environments.
With simple one-button operation and a clear digital display, Hanna Checkers allow you to measure important parameters such as alkalinity, phosphate, nitrate, calcium, magnesium, copper, chlorine, and many other water values with high precision.
The Checker HC series from Hanna Instruments combines portability with professional measurement accuracy and is trusted by both hobbyists and professionals who require reliable and consistent test results. Compact enough to carry anywhere while delivering dependable performance for maintaining optimal water quality.
HI-706 Phosphorus High Range Handheld Colorimeter - Checker HC
Choose your option
HI-705 Silica Low Range Handheld Colorimeter - Checker HC
Choose your option
HI-701 Free Chlorine Handheld Colorimeter - Checker HC
Choose your option
About Hanna Instruments
As a world-leading developer in pH and titration science, we help professionals and amateurs with their daily testing needs across a wide range of applications. We provide easy-to-use, well-adapted instruments at great prices and fast support.
Our philosophy of being as close to our customers as possible has resulted in dedicated sales and technical support offices in over 40 countries. Our desire to be an innovator has created many world firsts in test instrumentation, and we continue to innovate and bring new solutions to the market as a direct response to our customers' needs. You will find Hanna instruments used in almost every conceivable application. From happy amateurs looking after their home aquarium, to food artisans and all the way to national and international brands in all industrial sectors, Hanna is a trusted name with over 3,000 products, all manufactured in our ISO9001 certified European manufacturing facility.