Polarity tester with 4.0 mm banana plug connection and duo LED
- insulated
- with duo LED for checking hall sensors, photo sensors or whether injector plus or earth are controlled. Varies depending on the direction of current flow: red for positive voltage or green for negative voltage
- with 4.0 mm banana plug connection
- applicable up to a maximum of 24 V (10 A)
- cable length 120.0 mm
- Function attribute 1: for checking electrical problems




