Description Tests 12" batteries, alternators and starters Tests batteries to 1000 CCA Color-coded, temperature compensated pass/fail bands on voltmeter for accurate assessment Separate ammeter to enable precise loading of Auto Battery Heavy-duty, color-coded clamps for secure Auto Battery connections Durable steel case Voltage:12" Load: 0-500Amps Tests: Auto Battery State of Charge, Auto Battery Load Test, Alternator Output Test, Starter Draw Test Cooling Method: Convection Display: Ammeter + Voltmeter Feedback: Audible Alarm Signals End of Load Test Replaces: ATD-5492