One of the most popular hand held battery load testers, the 6031 incorporates a diode test that diagnoses defective diodes including the GM trio test. 125 Amp load checks state of "battery health" on conventional and maintenance free batteries.
Associated 6031 Battery Alternator Tester
6044 ASSOCIATED EQUIP System Tester: Digital, 0 to 45V, 150 to 1000 C1
6044 ASSOCIATED EQUIP System Tester: Digital, 0 to 45V, 150 to 1000
Associated Equipment USA 6031 Battery Alternator Tester Tool, Working
Associated Equipment 12-1015 Hand Held Digital Battery-Electrical System Tester
Associated 12-2415 12/24 V Hand Held Battery-Electrical System Tester w/ Printer
