Essential Testing Tool for Module Diagnostics and On-Site Maintenance.

Application

This digital multimeter is specifically selected for LED display module repair and inspection work. 

It helps identify faults and verify repairs efficiently in various scenarios:

• Checking input voltage of LED modules

• Detecting open circuits, poor connections, or signal interruptions

• Measuring resistance across components

• Verifying continuity in signal lines or connectors

• Supporting basic LED testing (select models)

Specifications

Key specifications selected for accurate diagnostics and maintenance of LED display modules.

Usage Tips

• Always check the test lead connection before powering on.

• Use the auto-range feature for convenient operation.

• For signal line testing, combine with oscilloscope or logic probe if necessary.

• Store in dry place, avoid prolonged exposure to high humidity.

Recommended Tools | Related Tools

Using the following tools together can help improve efficiency in LED display testing and repair: