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pH meter |
Also found in: Wikipedia | 0.09 sec. |
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pH meter [‚pē′āch ‚mēd·ər] (engineering) An electronic voltmeter using a pH-responsive electrode that gives a direct conversion of voltage differences to differences of pH at the temperature of the measurement. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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By coating a nanoscale glass ball with gold and studding that metal with a forest of light-sensitive molecules, researchers in Texas have created what they say is the world's first nanoscale pH meter. Users may consider the purchase of a pH meter to test the acid levels in the water in order to keep them as low as possible. With three-point calibration, automatic buffer recognition and a dedicated calibration button, the SevenEasy pH meter is said to appeal to scientists seeking ease of use. |
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