Inside Track Club members can buy the AMES INSTRUMENTS Pen Voltage Tester with GFCI Diagnosis (Item 58447) for $17.99, valid through August 31, 2023.
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.
The AMES INSTRUMENTS Pen Voltage Tester with GFCI Diagnosis (Item 58447) has a 4.5-star rating on HarborFreight.com. Save on Harbor Freight’s customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more.