Ph meter. Checker® allows you to measure fastly and accurately from 0 to 14 pH with 0.01 resolution, reading measurements directly on the liquid crystals display. The tool can be calibrated manually in 2 points. Checker®’s electrode can be replaced when it is finished. You can simply unscrew the electrode and screw the new one to the tool. Checker® is a fast, accurate, functional and light tool: it works with common batteries for around 3000 hours. Checker® is the simplest solution employed to measure ph.
