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Atlas DCA-55 component tester:




Jameco sells these for reasonable prices but for some reason the markup on eBay and Amazon is just HUGE.

Has a 23A (mini 12v) battery inside, accessable via screws



Atlas DCA-55 component tester ($113 at eBay)


Atlas DCA-55 component tester ($153 at Amazon)


Atlas DCA-55 component tester ($85 at Jameco)


Atlas DCA-55 component tester:



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last updated 02/16/2026 at 22:05:13 by make_www_index.command version 2026.02.05.A