The high voltage probe designed to extend the voltage measuring capability of an AC/DC voltmeter to 40,000 volts peak AC or DC Overvoltage. It can be used for AC measurements up to 100Hz. It has 1.5m long connecting wire is provided to keep the Digital multimeter away from the measuring point. FEATURES : A high voltage probe that allows a multimeter to measure up to 40,000V respectively. It can be used for AC Voltage measurement with frequency up-to 100Hz.