Matson Digital battery & System tester BT400
- 12V Starting Battery Testing
- 12V/24V Cranking/Charging System Testing
- 12V Internal Resistance Testing
- Microprocessor controlled
- Easy to read LCD screen
- Accurate results in 2 seconds
- Convenient "In-vehicle" option tests battery and starting system/alternator in sequence
- Reverse polarity protection
- Compact design provides great mobility when field test is needed.
- No internal battery required