Extech AUT20  

Extech AUT20: 20A Current Tester

Automotive Current Tester with ATC-blade connector

AUT20 is an Automotive 20A Current Tester and ATC Fuse. The ATC-blade connectors plug directly into the fuse block for ease of use. Measuring range from 20A/48VDC (10 seconds max), 10mA resolution. Includes one 12V A23G battery.