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Non-contact voltage tester

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All instruments purchased will be accompanied with 50% discount for the current calibration certificate traceable to Australian - National Measurement Laboratories(NMI) regardless of quantity purchased

Testo’s Non-Contact Voltage Tester: Best In the Market

A non-contact Voltage Tester is an electrical tester that detects the presence of voltage. This instrument plays a key role in troubleshooting or working on a failed asset. The non-contact voltage detector is the handiest tool.

Other Names for the Voltage Tester

The other names of this tester are:

Electricity test pen
Voltage tester pen
Volt alert tester
AC tester pen
Non-contact power tester
No-touch voltage tester and many more

Non-contact voltage tester works by sensing a small amount of current capacitively coupled from the live circuit to the tester and back to the ground. These testers light up when they detect current without needing to make direct contact.