HI98103 - Checker® pH Tester with 0.1 pH Resolution
HI77400P - pH 4.01 and 7.01 Calibration Buffer Sachets (5 Each)
HI70300S - pH Electrode Storage Solution (30 mL)
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.
±0.2 pH accuracy
Comes with all the necessary solutions and batteries- everything you need to get started measuring right away.