Tester > Voltage Detection > Voltage Detectors > Martindale Vt3 Non Contact Voltage And Magnetic Indicator
The VT3 Non Contact Voltage and Magnetic Indicator from Martindale can check for the presence of AC voltage in wall sockets, cables circuit breakers and many other places. Save time and money with this low cost electrical accessory.
The Martindale VT3 has all the capabilities of the VT2 but with the added benefit of a green light indicator which will illuminate when a magnetic field is detected.
As a safe and easy to use voltage detector and magnetic indicator with small dimensions of 170mm / 19mm, this detector will easily aid your finding of voltages and magnetic fields.