12V Automotive Electronic Relay Tester With Clips - Electronic Relay Tester For Car Repair Ball Bearing temperature: -10℃-+60℃

temperature: -10℃-+60℃

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12V Automotive Electronic Relay Tester With Clips - Electronic Relay Tester For Car Repair Ball Bearing temperature: -10℃-+60℃Relay tester that provides you with an indication of the general condition and operation of the most common automotive relays. Small size and compact structure, easy to carry and use. You can test anywhere as you like. The car battery should be 12V, the voltage should be between 11 and 15V. The coil resistance is preferably at least 20 ohms. If the relay is abnormal, the red LED will light up, it is normal for the green LED to light up. The tester