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Sealey Sealey TA113 Fuse Current Tester 50A

Easy-to-use hand-held automotive current measuring tool. Revolutionary new method now makes it possible to determine the amount of current in a fused circuit, without removing the fuse. Troubleshoots parasitic drain problems and identifies active/inactive circuits via the fuse box. Suitable for 6, 12 and 24V systems. Powered by 3 x AA batteries (supplied).