Complete system for measuring touch and step voltages in substations, transmission towers and other elements. It consists of a source that injects up to 50A @ 55Hz through the grounding system and a voltmeter, with a powerful filter capable of measuring only the voltage drop produced by the current flowing through the source.
Advantages and characteristics:
High portability (low weight)
Safe (highest injected voltage 55V)
Very good noise immunity
High accuracy, thanks to powerful filters and high measurement resolution
Includes measurement functions: resistance and resistivity