Current/Voltage Testers

The testo 745 non-contact voltage tester means you can quickly and easily determine voltage or de-energization. In contrast to most other models on...

The testo 750-3 voltage tester is the most innovative voltmeter on the market. The clear all-round LED display with fibre-optic technology for idea...

The testo 750-2 voltage tester means you can work more conveniently than ever before. Its clear, patented all-round LED display can easily be read ...

In contrast to the standard voltage testers on the market, the testo 750-1 voltage tester has an extremely practical all-round LED display which ca...

The first voltage tester with current measurement is here: the testo 755-1. You can test electrical circuits or systems for voltage or de-energizat...