by Autometer
Professional grade, fully automatic electrical system tester specifically designed for diagnosing heavy-duty batteries and electrical systems for trucks, tractors, and trailers.
Features
- Can Be Used To Test Truck Or Tractor Electrical System
- Tests Both The Starter And Alternator
- Shows Alternator Amp Output; Charging Voltage; Ripple Amount
Benefits
- Will Quickly And Accurately Test Up To 4 Batteries At A Time
- Performs Voltage Drop Test On Starting/Charging/Magnetic Switch
- Compatible w/24V Charging And Starting Systems
