The CNBJ-707 car relay tester is an essential tool for mechanics or car enthusiasts who want to quickly and effectively diagnose the condition of relays. This portable device checks the overall health and proper operation of the most common car relays, providing accurate diagnostics by connecting it to the car battery (11V-15V).

Main features:

• Fast and accurate detection: The tester quickly indicates whether the relay is working properly (green LED) or if there are problems (red LED).
• Wide compatibility: Suitable for most car relays, including 4-pin and 5-pin types.
• Easy to use: Connect the clips to the car battery, select the appropriate mode, and press the test button.
• Durable and portable: Compact and sturdy design, ideal for daily use under various conditions.
• LED indicator: Clear LED display for immediate and easily interpretable results.

Technical specifications:

• Power supply: 11V-15V from the car battery
• Dimensions: 125mm x 72mm x 25mm
• Weight: 150g
• LED indicators: Green (normal), Red (abnormal)

Instructions for use:

• Connect the black clip to the negative terminal of the battery and the red clip to the positive terminal.
• Select the relay type (4-pin or 5-pin) using the corresponding switch.
• Press the test button and check the result shown by the LED indicator.
• If the green LED lights up, the relay is working correctly. If the red LED lights up, the relay has problems and needs replacement.

Warnings:

• Ensure that the batteries and connectors are properly connected before testing.
• Avoid using the device under extreme temperatures or humidity conditions.
• Always follow the safety instructions and warnings included in the user manual.

Functions: Automatic relay testing

• Available ports: Clips
• Interface type: Clips
• Compatible brands: Universal
• Product type: Car relay tester
• Features: LED indicator
• Warranty: No