New answers tagged ph
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Can a multimeter be used to measure PH?
You cannot use a multimeter to measure the solution pH. What you could do is to measure it's conductance, measuring AC current going through the solution from AC low voltage ($\le \ \pu{12 V}$) source ...
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Can a multimeter be used to measure PH?
A multimeter measures resistance, i.e., the blocking of electron (or ion) flow. A pH meter measures the voltage difference between glass-encased electrodes.
As you might realize, silica-based glasses ...
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