tester-pen

11 месяцев назад

This video explores the dangers of using a common electrical testing screwdriver. The presenter explains how the screwdriver works and why it's risky to use, highlighting the potential for a direct electrical shock. They then introduce safer alternatives, such as non-contact voltage testers and socket testers, emphasizing their importance for DIY projects.

1 месяц назад

This video tests nine non-contact voltage testers for their accuracy, sensitivity, and durability. The testers are put through a series of tests, including detecting voltage at different locations, dropping them from a height, and testing their functionality after the drops. The video also includes a comparison of the prices of the testers.