Electronic Specialties 193 12/24 Volt Diagnostic Relay Buddy Pro Test Kit

The Electronic Specialties 193 Relay Buddy Pro is a professional-grade diagnostic tool designed to quickly test and troubleshoot automotive relays in both 12-volt and 24-volt electrical systems. This comprehensive test kit goes beyond simple pass/fail testing by providing diagnostic trouble codes that identify the specific cause of relay failure, saving valuable diagnostic time.

Key Features:

• Tests both 12V and 24V relays with 4-pin and 5-pin configurations
• Automatic cycling test runs relay 10 times for thorough diagnosis
• Three diagnostic trouble codes pinpoint exact failure mode (coil open, contacts stuck, or no switching)
• Visual LED indicators: green light for good relay, red light with code for failed relay
• Pro kit includes 5 additional test adapters for shielded and newer relay types
• Powered directly from vehicle battery (12V or 24V)
• Compact, portable design for bench or mobile testing

This tool is ideal for automotive technicians, fleet maintenance professionals, and heavy equipment mechanics who need reliable relay diagnostics. The included adapter set ensures compatibility with modern relay designs, including shielded relays commonly found in late-model vehicles and commercial equipment.