14/10/2026
⚡ QUICK CHECKS. CLEAR RESULTS. SAFER TESTING.
The Major Tech MT403 Non Contact Voltage Detector is a practical tool for fast electrical checks without needing direct contact with live conductors.
Designed for everyday testing, it helps electricians and technicians quickly identify the presence of AC voltage while working around sockets, wiring and tight spaces.
✨ Features:
▪️ Non-contact AC voltage detection
▪️ 12V–1000V AC detection range
▪️ Dual sensitivity modes for low and high voltage
▪️ Visual and audible live-voltage indication
▪️ Slim probe tip for easier access in sockets and confined areas
Ideal for quick fault checks, routine electrical work and everyday testing where speed, convenience and clear indication matter. ⚡
✨ A simple tool to help you test smarter, faster and with more confidence.
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