Diagnostic tool for automotive relays (12 V / 24 V) – 5-mode relay tester

Automotive Relay Tester (12 V / 24 V) – Multifunctional Diagnostic Tool with 5 Modes for Vehicle Repair

【Dual-Voltage Compatibility】Supports both 12 V and 24 V DC circuits, making the tool indispensable for diagnosing passenger cars, trucks, RVs, tractors, and heavy machinery without the need for voltage switching.

【Multifunctional 5-Mode Design】Tests up to five relay configurations simultaneously with dedicated sockets for both standard and specialized relays, optimizing diagnostics for vehicles and industrial equipment.

【Dual-Color LED Indicator】Integrated LEDs—green for "TRUE" (correct/activated) and red for "FALSE" (fault/inactive)—provide immediate visual feedback on relay coil activation and power status during testing.

【Support for 4-Pin and 5-Pin Relays】Manual mode selection via the central dial supports both 4-pin and 5-pin configurations, including variants with large and small pins, ensuring universal compatibility.

【Compact and Reinforced Construction】Dimensions: 4.52 x 2.83 x 1.02 inches. A plastic housing with metal reinforcement and insulated alligator clips ensures reliable operation in tight engine bays and during mobile repair work.

Specifications:

Voltage: 12 V / 24 V

Supported relay types: 5 types (4-pin, 5-pin, universal configurations)

Unit dimensions: 4.52 x 2.83 x 1.02 inches

Cable length: 33.46 inches

Alligator clip length: 3.14 inches

Material: Metal + plastic

Controls: Power switch (ON/OFF), TEST button, SET button

Indicator lights: Green TRUE (correct/activated), red FALSE (fault/not activated)

Package includes:

1 x Automotive relay tester