500 Series - Free Running Starter Tester

12, 24, 32 volt, heavy duty production tester for automotive and diesel starters, with or without solenoids. Requires 120/240 volt, AC current, 60 Hz. Two 3" meters: Shows voltage drop during cranking, 0-15 volts. Shows cranking current, 0-300 amps. Easy to operate vise for rapid loading and unloading of starter.