The Basetech VT-01 is a non-contact voltage tester designed to safely detect AC voltage up to CAT III 1000 V. Featuring a durable LED indicator, it is an essential tool for electricians performing electrical checks without direct contact. It is typically used in residential, commercial, and industrial environments for testing circuits, outlets, and electrical panels. https://elecena.pl/product/28853555/basetech-vt-01-voltage-tester-non-contact-cat-iii-1000v-led-flashlight 2025-05-28 https://elecena.pl/product/28853555/basetech-vt-01-voltage-tester-non-contact-cat-iii-1000v-led-flashlight 2026-07-17