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Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker Alternator Analyzer Diagnostic Tool
Model Name: 24417
Brand Name: None
External Testing Certification: ce
Item Type: Battery Testers
Item Weight: 154
Item Height: 3
Item Width: 10
Origin: Mainland China
Item Length: 15
Material Type: Plastic & Metal
Automotive relays test tool.
1.Through the continuous automobile battery (11V-15V) to the relay coil, the detector can properly check the relay contact function.
2. The tester observes contact data, closure time, relay inertia at each test stage, etc.
3. Test to properly control the opening and closing of the relay.
4. If the relay is abnormal the red LED will light, it's normal the green LED will light.
5. Fine workmanship and good performance.
6. Easy to operate.
7. Convenient to carry.
8. Durable in use.
Material: Plastic & Metal
Color: Black & Red
Size: approx. 105 * 60 * 25mm
1.Connect the power leads to the car battery --black alligator clip to
negative terminal, red alligator clip to positive terminal.
2. Tester is powered up when the LED illuminates in RED.
3.Check the relay before plugging into the tester. If it's a 4 pin
relay,select"4 pin" on the tester.If it's a 5 pin relay, select"5 pin"on
4. Plug in the relay into one of the three receptacles.
5. Press the "TEST" button.
6.Tester will check the pin configuration of the unknown relay. Tester
will light the RED LED if the unkonwn relay is not the same to the most
of common automotive relaysor the pin of the unknown relay is destroyed.
7.Tester will open and close the relay 10 times for testing the time to contacts
closure and opening if the pin configuration of the relay is right.
Tester will light the RED LED immediately if the time is overtime.
8.Tester will check the consistency of the relay after testing the time
to contacts closure and opening ten times. Tester will light the GREEN
LED if the test passed, if not light the RED LED.
9. Disconnect power leads from the car battery and remove relay from the tester.
1. The car battery must be 12V battery, and the voltage of the battery is among 11V-15V.
2. Ideal for coil resistance above 20 ohms.
1 x Car Relay Tester