SG Tool Aid 21700 Circuit Master Automotive Circuit Tester
- Will Not Harm On-Board Computers.
- Circuit Master is the modern universal circuit tester for all vehicles.
- Use to test all primary electrical circuits plus any on-board computer systems.
- Test computer circuits without fear of causing damage to expensive electronic components.
- Completely safe to use on microprocessor control modules.
- Operating range from 3-15 volts.
- Current draw is less than 21 milliamps at 12 volts D.C. Long.
S&G Tool Aid 21700
Customers also viewed