Benning 044102 IT 120 B Insulation Resistance Measuring Instrument

Digital - A system that uses only 0s and 1s to transmit data

RCD - A residual-current device is a safety switch mechanism used to prevent electrocution.

Instrument - A wide range of meanings from musical instrument to a measuring instrument

Electrical - Something that requires electricity to work.

Normal - often relating to someone or something that is average.

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