https://odysee.com/@dseselectric:e/afdd-klein's-rt310-rt390-afci-gfci:c
AFDD: Klein's RT310 & RT390 AFCI/GFCI testers
Gee whizz mister! ...as our American cousins would say, for this video looks at hardware all the way from the U.S. of A! So go grab your ten-gallon hat, a...
afddkleinafcigfcitesters