Smart Non - Contact Voltage Tester Pen with Breakpoint Detection, 12 - 1000V Range (FY18S)

🧩 MASTFUYI FY18S Non-Contact Voltage Tester is an advanced electrical pen designed for the modern electrician and DIY enthusiast. Offering a comprehensive range of features, this smart device enables users to safely detect voltage without direct contact. Its intelligent sensing capabilities and insulation measurement functions make it an essential tool for ensuring electrical safety.

🔧 Key Features:

🧩 Insulation Measurement: The MASTFUYI FY18S is equipped with NCV high sensitivity probes that enhance detection accuracy while providing safer non-contact insulation assessments. This feature is invaluable for identifying underlying issues within electrical systems.

🧩 Breakpoint Detection: This innovative pen is capable of identifying safety hazards by detecting live wires in single-stranded configurations. It helps users promptly locate breakpoints, thereby ensuring electrical safety in various environments.

🔧 Live Wire Indication: The device features a dual light system to indicate voltage levels: a green light flashes slowly to signify a low voltage electric field, while a rapid red light indicates a high-voltage electric field. This visual feedback is crucial for an immediate understanding of potentially dangerous conditions.

🔘 Sensitivity Adjustment: With the convenient L/H button, users can easily switch between sensitivity levels for optimal accuracy. The high sensitivity range is approximately 12-1000V, while the low sensitivity range covers 48-100V. This adjustability enables the MASTFUYI FY18S to perform effectively in a variety of scenarios.

🔍 Large Screen Display: The high-definition screen provides clear and precise readings of the alarm signal strength, allowing for an intuitive understanding of measurement results. Users can quickly ascertain voltage levels and make informed decisions based on real-time data.

🤖 Integrated Flashlight: Designed for versatility, this smart electric pen includes a high-brightness flashlight, making it ideal for use in dark or complex environments. Whether working in attics, basements, or other low-light conditions, users can depend on the enhanced visibility.

🔧 Automatic Power Off: The intelligent power-saving feature ensures that the pen conserves battery life by automatically shutting down after 5 minutes of inactivity, promoting efficient use of resources.

🧩 Wall Electrical Measurement: In high sensitivity mode, the MASTFUYI FY18S can detect AC live wires from a distance of up to 3 cm, allowing for safe and efficient scanning of electrical installations.

⚡ Portability: The practical back clip design enhances convenience, allowing users to easily carry the pen in their pocket or toolbelt. This feature ensures that the tester is readily accessible whenever needed.

Technical Specifications:

🔴 AC Voltage Range: 12-1000V (High sensitivity mode), 48-1000V (Low sensitivity mode)
Frequency: 50Hz/60Hz
NCV Sensitivity: Two selectable sensitivity options
Operating Temperature: 0-40°C
Power Supply: Powered by 2x1.5V AAA batteries (batteries not included)

🧩 With the MASTFUYI FY18S Non-Contact Voltage Tester, users can trust in a dependable and innovative tool for comprehensive voltage detection and electrical safety assessments.