High-performance bluetooth pH meter is suitable for Android smartphone or tablet, 1 to 5 points calibration, setup menu contains 14 options, accuracy: 0.002 pH.
Basic pocket pH tester is equipped with a standard pH electrode, suitable for measuring the pH of non-viscous and non-high temperature liquids, accuracy: 0.1 pH.
Economical pocket pH tester, 2-point calibration, automatic temperature compensation, the tester is suitable for measuring the pH of aqueous solutions, accuracy: 0.05 pH.
Economical pocket pH tester, 2-point calibration, automatic temperature compensation, the tester is suitable for measuring the pH of gel samples, accuracy: 0.05 pH.