Trailer Technician Tools: Diagnostic Tools
Lite-Check Pro-Check 720
The Lite-Check Pro-Check 720 is an electrical diagnostic tester for heavy-duty trailers with a standard 12VDC 7-way round-pin connector. The 720’s software automatically presents Trailer Technicians with circuit voltage, amperage, and condition on an easy to read digital screen.
Capabilities and Features
- Direct readout of electrical faults
- Open Circuit
- Open Ground
- Short w/all circuits identified
- Chassis Ground
- 10-Second automated test of all circuits with audible alarms and direct fault identification
- Amperage measurements for each circuit
- Perform TMC RP 141 ABS Power Supply Requirements Test
- Automatic current management when chassis grounds are identified prevents damage to trailer electrical systems
- Direct control of each circuit from tester’s control panel and the remote control
- Unique and easy to hear audible alarms for each type of electrical fault
- Auxiliary circuit button on remote simplifies ABS self-test inspections
- ABS Blink Code Diagnostics
- 7-pin ’round’ connector
Remote Control
The included remote control has the same functionality as working directly from the tester. It provides technicians with the ability to easily use the PRO-CHECK 720 from anywhere around a trailer and perform a complete 360° visual inspection.
Trailer Technician Content
DIY Cart for the Lite-Check Pro-Check 720 Trailer Diagnostic Tool