#192 DIAGNOSTIC RELAY BUDDY(R) 12/24 - Electronic Specialties

The Electronic Specialties #192 DIAGNOSTIC RELAY BUDDY® 12/24 offers a dedicated diagnostic solution for accurately testing 12V and 24V relays. This professional-grade tool utilizes the vehicle's battery to perform true loaded contact tests, effectively identifying functional relays from those with intermittent or high-resistance faults, thereby enhancing diagnostic precision for automotive and industrial technicians.

Key Features

• Broad System Compatibility: Tests relays across a range of vehicles and equipment, including passenger cars, light-duty and heavy-duty trucks, buses, and agricultural machinery.
• Versatile 4- and 5-Pin Support: Accommodates common ISO mini relays found in critical circuits such as fuel pumps, cooling fans, and HVAC systems.
• True Loaded Contact Testing: Applies an operational load to relay contacts to uncover hidden voltage drops, high resistance, and intermittent failures that static checks may miss.
• Clear Go/No-Go LED Indication: Provides immediate feedback with a green LED for functional relays and a red LED with flash codes to identify specific coil, contact, or internal faults.
• Automated Multiple-Cycle Routine: Conducts repeated relay cycles to detect heat or vibration-related intermittent issues, ensuring thorough and reliable testing.

Applications

The #192 DIAGNOSTIC RELAY BUDDY® is an indispensable tool for identifying relay issues within critical circuits, including engine management, fuel delivery systems, radiator and condenser fans, HVAC blowers, and various lighting circuits. Its capability to pre-confirm component integrity helps professional shops and fleet maintenance operations minimize costly comebacks and reduce vehicle downtime. The convenience of off-vehicle bench testing also optimizes the use of valuable vehicle bays and other diagnostic equipment.

Specifications

• Manufacturer: Electronic Specialties
• Model: 192 Diagnostic Relay Buddy®
• Voltage: 12V and 24V systems
• Relay Types: 4-pin and 5-pin automotive/heavy-duty relays
• Power Source: Vehicle battery (12V/24V)
• Approx. Dimensions: 2.5" x 5"
• Approx. Weight: 1 lb