High-performance wireless bluetooth pH meter, suitable for Android smartphone or tablet, 1 to 5 points calibration, setup menu contains 14 options, accuracy: 0.002 pH.
Waterproof pocket pH tester is supplied 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 points calibration, Automatic Temperature Compensation. The tester is suitable for measuring the pH of aqueous solutions, accuracy: 0.05 pH.
Economical pocket pH tester, 2 points calibration, Automatic Temperature Compensation. The tester is suitable for measuring the pH of gel samples, accuracy: 0.05 pH.