Hanna Checker pH Tester with 0.1 pH Resolution Brightwell Now all your favorite EcoTech

Now all your favorite EcoTech and AI pumps and lights can be under the wireless control of Apex & Apex Fusion—the user-friendly

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one-button design

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Hanna Checker pH Tester with 0.1 pH Resolution Brightwell Now all your favorite EcoTechDesigned 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. 0. 2 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. Your measurements require detailed attention; so should your electrode. The