Klein Tools, Circuit Analyzer, Model# RT390

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- Circuit Analyzer with large color LCD displays easy to understand results for wiring faults, AFCI, GFCI, voltage drops and time to trip devices
- Detect and identify common wiring faults in standard, AFCI and GFCI electrical outlets
- Detects dual (open neutral/open ground) wiring faults
- Inspect AFCI and GFCI devices; includes trip time and trip current
- 12A, 15A, and 20A load testing to measure percentage voltage drops
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