Originally Posted by Arthur Dalton

I have a Homebrew Bench tester that has all those features, plus built-in Amp meter and reverse polarity switching ...and long leads w/Bannana plugs.....easy to make and nice if you do a lot of electrical testing on the bench .. I also wired in a relay that powers a 12 V Halogen in case the Shop losses power......

*Note the Polarity Switch below the Triplet Amp meter..a nice feature for small motors/etc. that require reverse polarity for cw/ccw applications