This TS4520 Voltage Internal Resistance Tester
Experience precise electrical testing with this sleek, compact device designed for professionals and enthusiasts alike. Featuring a modern rectangular shape with rounded edges, its lightweight form fits comfortably in your hand. The vibrant 1.77-inch TFT color display provides clear, detailed readings on voltage and internal resistance, thanks to high-resolution support for measurements up to 45.00V and 20.00Ω. The dark background enhances icon and text visibility, while the colorful interface makes navigation intuitive. Its durable, minimalist white or light gray body blends functionality with aesthetic appeal. The device's physical buttons—bright yellow for navigation and a red power button—add a touch of vibrancy. Overall, this tester merges practicality with a straightforward design, making it ideal for everyday use and complex diagnostics.
Keys features of this TS4520 Voltage Internal Resistance Tester
- Built with a 1.77-inch TFT color display supporting fine adjustment, showcasing clear, vibrant readings on a dark background for excellent contrast. The screen measures approximately 71mm by 89mm, perfect for detailed viewing.
- Measures voltage from 0.001V to 45.00V with a maximum resolution of 0.001V; internal resistance ranges from 0.1mΩ to 20.00Ω with 0.1mΩ resolution, ensuring precise calibration.
- Operates on a 5V DC power supply via Type-C interface, requiring an external source; supports self-installation of a rechargeable ternary lithium battery with an integrated charging module compatible with Type-C charging.
- Features automatic recording of 6 internal resistance data sets, adjustable standby times between 1 to 9 minutes, and 1-9 level adjustable backlight brightness for adaptable use in different lighting conditions.
- Employs the AC 4-wire method with a Type-A USB Kelvin clamp fixture; advanced safety restrictions prevent testing AC power or voltages above 45V for user protection.
- Includes intuitive menu-driven operation, language switching, display fine-tuning, factory reset, and manual shutdown by holding the power button, making the device user-friendly and versatile.
This TS4520 tester is ready for your precise electrical measurements—buy now to upgrade your digital testing tools!
This TS4520 Voltage Internal Resistance Tester combines technical excellence with user-centric design, ensuring you get accurate readings efficiently. Its portability and advanced features make it an excellent companion for maintenance, troubleshooting, and research. Imagine yourself confidently measuring internal resistance and voltage levels for your projects, knowing that this reliable device provides high-resolution data with ease. Suitable for various professional scenarios, the TS4520 keeps your measurements precise and your workflow smooth. Invest now and streamline your testing process with a tool built for accuracy and durability.















