Digital Insulation Resistance Tester for DC/AC Voltage Testing and Resistance Measurement

The LEAGY VAD78 insulation resistance tester features a wide range of capabilities, including voltage measurement from 250V to 1000V, resistance range from 0.1MΩ to 5GΩ, DC voltage range from 20 to 1500V, and AC voltage range from 20 to 750V (45~1kHz). It offers range selection, data hold function, and accurate reading, meeting the needs of electricity and household maintenance.

The instrument boasts a large LCD screen with a backlit display, providing high-definition and clear, uniform characters with unit symbols. The backlight can be turned on or off, enabling use in low-light or dark environments while offering energy-saving options.

Powered by both batteries and an external DC12V power adapter, the LEAGY VAD78 ensures uninterrupted operation, eliminating concerns about running out of power. Additionally, it features a low battery warning display and an automatic power-off function after 15 minutes of inactivity, promoting safety and efficiency.

Safety is further ensured with the instrument's high short-circuit current of ≥1mA and an audible alarm that detects high voltage output. When the test is disconnected, the automatic discharge time is 1 second, adding an extra layer of protection.

Designed for versatility, the LEAGY VAD78 insulation resistance tester comes with a strap that allows it to be conveniently hung around the user's neck during operation. The strap is an included accessory, enhancing the overall usability of the device.

This insulation resistance tester is widely used for measuring the insulation resistance of various electrical equipment and materials, such as transformers, motors, cables, switches, and appliances. It is a valuable tool for maintenance, testing, and validation of diverse electrical systems.

In summary, the LEAGY VAD78 insulation resistance tester combines a comprehensive range of features, including voltage and resistance measurement, data hold, and automatic power-off, all within a user-friendly design. Its versatility, safety, and efficiency make it a reliable choice for professionals and hobbyists alike, ensuring accurate and reliable measurements in a wide range of electrical applications.

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