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CAMBRIDGE PORTABLE pH METER, 1940

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CAMBRIDGE PORTABLE pH METER, 1940

A pH meter is an electronic instrument used to measure the pH (acidity or alkalinity) of a liquid
Donated by Ken Willis

Your comments:

  • A pH meter measure Hydrogen Ion concentrations in liquids not moisture.
    .......... Ian Coulson, Edenbridge Kent, 10th of December 2010

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A1092



2007 The Museum of Technology, The Great War and WWII
Company registered in England No. 7452160, Registered Charity No. 1140352, Accredited Museum No. 2221