PH meter
Код 2390114
- ISBN: 978-5-5111-8762-4
Код 2390114
High Quality Content by WIKIPEDIA articles! A pH meter is an electronic instrument used for measuring the pH (acidity or alkalinity) of a liquid (though special probes are sometimes used to measure the pH of semi-solid substances). A typical pH meter consists of a special measuring probe (a glass electrode) connected to an electronic meter that measures and displays the pH reading.
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