The Cu/CuSO4 portable Reference Electrodes is the accepted standard for the measurement of surface potentials for land installations and can be used for any high resistance voltmeter normally used in the field of Cathodic Protection. The Cu-CuSO4 portable Reference Electrodes are supplied with a standard 2 meter cable length but any length can be supplied to order. A spare bag of Copper/Copper Sulphate can be offered free.
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