SB-3 Auto Meter 500 Amp Variable Load Battery / Electrical System Tester 12 Volt
SB-3 Auto Meter 500 Amp Variable Load Battery / Electrical System Tester - This portable battery/circuit tester is a must for smaller sized repair shops and battery warehouses. Separate analog voltmeter and ammeter provide easy to monitor battery load tests. A 500 Amp variable load carbon pile and battery temperature compensation scale offer maximum accuracy during battery testing. Automatic safety un-loader knob. Vented cooling.