- Reliable Contactless Testing: Equipped with advanced NCV sensor technology, this voltage tester provides precise voltage detection without the need for direct contact. It supports a broad AC voltage range of 12-1000V, making it suitable for various electrical applications. - Enhanced Safety Feedback: Stay informed with real-time visual and audio indicators that alert you to voltage levels. The LCD interface displays frequency-voltage correlation as a percentage, enhancing user awareness during testing. - Effortless Adjustment: The tester features sensitivity adjustment and auto-voltage recognition, ensuring optimal performance even in low-voltage scenarios. An intuitive strength display with a bar-graph helps you easily interpret readings. - Secure Voltage Testing: Designed with an over-voltage alert and a robust double-insulation structure, this tester prioritizes safety, minimizing the risk of injury during electrical inspections and maintaining consistent performance. Use Scenarios: 1. Perfect for electricians conducting routine maintenance on residential wiring, where accurate voltage detection is critical for safety. 2. Ideal for DIY enthusiasts troubleshooting home electrical systems, ensuring they can work confidently and effectively without direct contact. 3. Essential for industrial applications where high-voltage machinery requires regular monitoring, providing reliable results in demanding environments.