Professional AC20 Pen-Type High Voltage Tester
Precision-engineered with intelligent induction technology for accurate AC voltage detection up to 20V. Features a high-sensitivity sensor for instant, non-contact testing. Durable ABS shell with ergonomic grip for safe, one-handed operation. Ideal for electricians, engineers, and DIY enthusiasts to quickly verify live circuits, outlets, or wiring. Compact pen design fits easily in toolkits for on-the-go diagnostics.
Key Highlights
High-precision sensor ensures reliable readings without direct contact. Slim, lightweight construction (50g) for effortless portability. Auto power-off function extends battery life. LED and audible alarms for clear fault indication. Rugged ABS material resists drops and daily wear.
Perfect For
Quick voltage checks in residential/commercial electrical systems. Troubleshooting appliances, switches, or fuse boxes. Workshops, construction sites, and emergency maintenance.