This tester is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991.
From students to researchers, the Checker has been helping people with their pH measurement as a meter that is simple to use and operate.
Features
This tester now offers automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off.
It still maintains the iconic pentagon design with a probe that measures 103 mm in length and tapered to a 8 mm diameter making it ideal for test tubes and vials.
Technical specifications