Safely test voltage in outlets, light fixtures, batteries and extension cords
The AMES INSTRUMENTS Pen Voltage Tester with GFCI Diagnosis is the safe and simple way to quickly troubleshoot voltage problems in both residential and commercial applications. Quickly measure AC and DC voltage or check outlets, light fixtures, batteries and extension cords. With a built-in GFCI tester, this voltage meter verifies operation of GFCI protected outlets.