Hanna Checker Plus pH Tester

Designed to bring simplicity to pH testing during the any process, the HI98100 Hanna Checker® Plus pH Tester is designed for direct measurement. A replaceable electrode extends the life of your digital pH tester. - ±0.05 pH accuracy - Comes with all the necessary solutions and batteries- everything you need to get started measuring right away. - Great for environmental, field, and laboratory testing.