Hanna Inst - Checker pH Tester w/ 0.1 pH Resolution

Designed to bring simplicity to pH testing during the any process, the HI98103 Checker® pH Tester is designed for direct measurement. A replaceable electrode extends the life of your tester. Pocket-size design can be taken anywhere!

• ±0.2 pH accuracy

Comes with all the necessary solutions and batteries- everything you need to get started measuring right away.
Great for aquarium, environmental, field, and laboratory testing.