The Klein Tools RT390 is a Circuit Analyzer that tests the wiring conditions at an electrical outlet, displays AC line voltage, inspects AFCI and GFCI devices with time to trip device, and performs voltage drop tests at 12A, 15A and 20A current loads. Results are easy to understand with large, color LCD. The tester is designed for use with North American 120V AC 3-wire electrical outlets. https://www.acmetools.com/klein-tools-circuit-analyzer-rt390/092644693632.html | Acme Tools

7 comments | Time to splurge on tools that truly deliver! Our favorite picks under $199 are designed to take your work to the next level. Whether it's a heavy-duty tool or an innovative new gadget, these gifts will impress. https://www.acmetools.com/all/?pmid=24b181_acme_hc&pmin=0.01&pmax=199.00 | Acme Tools | Facebook