PB600 Power Circuit Probe Tester for Automotive Electrical
All-in-one automotive circuit tester with battery, relay, injector, and oscilloscope capabilities. Enables AC/DC voltage, resistance, continuity, and wiring tests, plus battery diagnostics and trailer wiring checks. Customers note strong functionality and easy use with an extra 20' extension cable
Highlights
- battery-powered circuit testing
- comprehensive automotive testing functions
- extended cable included
Pros
- multi-function automotive tester
- includes long extension cable
- battery diagnostic and circuit testing
- easy to use
- durable build reported by some users
Cons
- mixed durability feedback
- some reports of breakage within months
Best For
Features
- All-in-one tester: AC/DC voltage, frequency, duty cycle, resistance, diode, and continuity tests
- Battery diagnostics: draws power from vehicle battery to test battery condition, cranking, and charging
- Engine electrical testing: fuel injector, fuse/relay test, ground, polarity, and wiring trace
- Oscilloscope capability: integrated scope mode for waveform analysis during testing
- Three-level battery assessment: measures internal resistance to identify aging and supports early fault diagnosis