pH meters are electric appliances used for measuring the- alkalinity or acidity of a solution. pH is measured using potentiometric methods or pH indicators such as indicator solutions or strips ...

From your food, water to medicine and to even your wall paint, you name it — you will find pH as a key element in all of it ...

the pH/ion meter takes care of the rest. Up to 19 standards can be used for the calibration for direct measurement.

We have just begun to learn how to use nature's pH meter. Modi, S. et al. A DNA nanomachine that maps spatial and temporal pH changes inside living cells. Nat. Nanotechnol. 4, 325–330 (2009).

The app also sends plant care notifications and reminders ... The small soil meter has two probes — to read moisture and pH levels — and a sensor at the top to measure light intensity.

Also, these meters are two in one in the sense that they can measure on two channels at once. This implies parallel measurement of pH and conductivity with 914 pH/Conductometer, and parallel recording ...