Master your jobs with advanced technology and accuracy with the Greenlee GT13 Non-Contact Voltage Detector (catalog number GT13). A favorite of electrical experts, this innovative voltage detector pen tests and accurately detects voltage in outlets, lighting fixtures, power wiring, cables, and circuit breakers with audible and visual alerts. The non-contact voltage tester's design allows you to safely detect AC voltage from 50V to 1000V AC, and it has a frequency rating of 50/60Hz. With innovative technology, its patented automatic self-test verifies circuit integrity for maximum convenience and efficiency on the job. When working in dark areas, this voltage locator tool features a bright flashlight to help you see better during receptacle testing. Powered by battery, this low-voltage circuit detector includes two 1.5V AAA batteries for use and automatically turns off after 5 minutes of inactivity to conserve battery life.

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