

⚡ Illuminate your workflow with precision and safety — never miss a fault again!
The Klein Tools RT250KIT combines a dual-range non-contact voltage tester and a GFCI receptacle tester with a backlit LCD and integrated flashlight. Designed for professionals, it detects voltage from 12 to 1000V AC, identifies common wiring faults including open neutral and ground, and measures GFCI trip times. This comprehensive kit ensures fast, accurate electrical diagnostics with enhanced safety and convenience.






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