Professtional 12V Cars Relay Tester Relay Testing Tool Auto Battery Checker Accurate Diagnostic Tool Portable Automotive Parts
Made of high qualified material, it is solid and durable.
Keep you informed of the condition of your car relay.
By continuous automobile battery(11V-15V) to the relay coil.
Check the relay contact function properly.
Watch the pin configuration, the time to contacts closure and opening, consistency of the relay.
The coil resistance is preferably at least 20 ohms.
Car battery must be 12V battery, the voltage must be between 11-15V.
Compact design, lightweight and portable, easy to carry and use.
It works accurately and effectively, perfect choice for you.
Material: plastic + metal
Cable length: 1m
Color: red & black
1 x Cars Relay Tester