Features and Benefits
- Pro quality features help pinpoint engine problems
- Auto-Ranging, auto shut-off, over-load protection with a 10 MegOhm impedance prevents damage to ECU
- Tests alternator diodes, duty cycle, solenoids, breaker points, wiring, switches, and more
- Automatic zero adjustment, reverse polarity protection
- Monitors vehicle RPM (including Coil On Plug vehicles)