Checking the pH of your pool water, aquarium, or hydroponic garden is essential to maintain optimal conditions, so choosing a reliable, accurate pH meter is important. With a pH meter at your side ...

Difficulties aside, [Markus Bindhammer] decided to tackle the topic and came up with this interesting digital pH meter as a result. Measuring pH electronically is all about the electrode, or ...

The Digital pH Meter offers the possibility to determine the temperature and the pH value. The operation of the Digital pH Meter PCE-PH 23 is done via the four buttons on the front.

Understanding the nature of pH has bedeviled beginning (and not-so-beginning) chemistry students for nearly as long as chemistry has had students. It all seems so arbitrary, being the base-10 log o… ...

The Hannah Instruments GroLine soil pH tester is a slightly larger financial investment, but this pocket-sized meter measures a pH range of zero to 12 and has up to 1,000 hours of battery life.