Potentiometer
A potentiometer is used for precise measurements of voltage, and sometimes current. It also can be used as a three-terminal potential (voltage) divider, which is a type of rheostat. Near...
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Eh
A measure of the oxidation/reduction status of a natural water, sediment or soil. It is a relative electrical potential, measured with a potentiometer (e.g., a pH meter adjusted to read in volts) u...
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Potentiometer
Eh