GODIAG GT101 4-in-1 DC Circuit Tester Probe

Product Details:

The GT101 is a multi-function circuit tester powered by car battery with a 20ft cord. It is designed for 6-40 volt electrical systems. Can perform relay testing and fuel injector testing.

The 4-in-1 functions

• Circuit breaker detector. Helps to find and diagnose open circuits, short circuits and detect positive or negative circuits.
• Fuel injector testing. The ammeter can show values of the injector by reading the currents. 
• Relay test. Connecting the device to the relay switch can help determine if there is any fault with electrical components such as turn signals, headlights, horn and engine starter.
• General current detection.