Hanna Instruments 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. ±0.2 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.  Better Features for Better Testing An onscreen stability indicator ensures the highest level of confidence in your results. The selectable auto-off feature prolongs battery life for peace-of-mind and energy savings if the meter is accidentally left on. Pocket Sized The compact size makes the HI98100 Checker® Plus pH tester ideal for on-the-go testing. A large LCD display provides at-a-glance readings from any angle and single button operation streamlines the testing process for any user. Long Battery Life The included CR2032 Li-ion battery provides up to 1000 hou