The unit is the best electrical tester for reducing diagnostic time in automotive electrical systems
its long cable makes your testing easily.
After a simple hook-up of the unit to the vehicle's battery, automotive technician 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 can also test for continuity with the assistance of its auxiliary ground lead.
It is a comprehensive 6-24V DC test kit.
EM285 Applications:
1. Test for continuity
2. Test for polarity of a voltage
3. Check switches, relays and the on-off of diodes, fuses and circuits
4. Test for polarity of electric cables and plugs
5. Track and locate short circuits
6. Test for bad ground contacts
Operation Instrcution:
Unroll the unit's cable
Clamp the red clip to the positive terminal of the vehicle's battery
Clamp the black clip to the negative terminal of the vehicle's battery