Electric Circuit Tester

  • The unit is the best electrical tester for reducing diagnostic time in automotive electrical systems
  • The long cable makes your testing easily.
  • It can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.
  • The unit has short-circuit protection and can test for bad ground contacts instantly.
  • It allows you to track and locate short circuits.
  • It is a comprehensive 6-24V DC test kit. 


ltem No.


Electric Circuit Tester


  • Test for continuity

  • Test for polarity of a voltage

  • Check switches, relays and the on-off of diodes, fuses and circuits

  • Test for polarity of electric cables and plugs

  • Track and locate short circuits

  • Test for bad ground contacts


 Operation voltage 6-24V DC
Cable length about 5m
Overload protection 8A (When the current exceeds 8A, this item will disconnect the current automatically.)
Weight about 340g