500 amperes adjustable load carbon pile, tests batteries rated as high as 1000 CCA or 160 amperes hour;Can also test alternators, regulators and starters;500 amp side terminal clamps and heavy duty stranded copper cables;Meters are color coded for simple pass or fail diagnostics;15 second test with audible tone

• ESI 710 500 Amp Carbon Pile Load Tester

ESI 710 500 Amp Carbon Pile Load TesterElectronic Specialties