We offer one of the world's largest and finest collections ofpH Meters. PH devices measure the acidity of a liquid. We have top brands such as Beckman Coulter, EMD, Mallinckrodt, Thermo Fisher Scientific. These pH testers come in a number of different shapes and sizes for various laboratory needs. Our portable pH meters are accurate and small enough to easily transport around a lab or from one lab to another. For a disposable option we have pH Test Strips. They're a quick and easy way to test the pH of a substance. We have a wide variety of laboratory equipment, so in addition to the pH meters below you can find microscopes, centrifuges, beakers, test tubes and many more laboratory tools.