✔ Detects current leakage and circuit faults. ✔ Detecting battery drain & leakage. Insert tester into fuse slot. 1 × Automotive Fuse Current Tester. ✔ Checking fuse circuit current. Remove the fuse. Read current directly on LCD display.
Easy Installation: Simply remove the blade fuse connected to the car fault tester and insert the tester's safety device into the wire socket, ensuring the correct circuit protection level. Then, plug the tester into the vehicle's fuse socket for seamless operation.
Easy Installation: Simply remove the blade fuse connected to the car fault tester and insert the tester's safety device into the wire socket, ensuring the correct circuit protection level. Then, plug the tester into the vehicle's fuse socket for seamless operation.
Easy Installation: Simply remove the blade fuse connected to the car fault tester and insert the tester's safety device into the wire socket, ensuring the correct circuit protection level. Then, plug the tester into the vehicle's fuse socket for seamless operation.
3.5-36V Digital Car Power Circuit Electrical Tester. Quickly identify polarity without pressing a button. The surface probe instantly detects whether a circuit is live, with a red LED indicating positive polarity and a green LED for negative, streamlining the diagnostic process.
It can quickly check the power, grounding, and conductivity of any circuit. 【Practical Automotive Circuit Tester】 KINGBOLEN ECT200 can quickly detect short circuits and broken wires in vehicle electrical system components.
When the ground test passes, the green light will light up. Connect the auxiliary grounding wire, connect the probe to the socket of the trailer sensor, and then press the (+) button to test the function and direction of the trailer light.