DESCRIPTION

12V Relay Testing – Designed specifically for testing automotive relays in 12V electrical systems.

4-Pin & 5-Pin Compatibility – Supports common 4-pin and 5-pin automotive relay configurations.

Quick Relay Diagnosis – Helps determine whether a relay is functioning correctly or may need replacement.

Battery Clamp Connection – Connects directly to a suitable vehicle battery or 12V power source for convenient testing.

Handheld Design – Compact construction makes the tester easy to carry and use around the vehicle.

Universal Automotive Application – Suitable for testing compatible relays used in cars, trucks and other 12V vehicles.

Simple Operation – Designed to make basic relay testing straightforward for DIY users and technicians.

Helps Troubleshoot Electrical Problems – Useful when diagnosing issues involving lights, fans, pumps, starters and other relay-controlled circuits.

Workshop & DIY Tool – Suitable for home garages, automotive repair shops and electrical troubleshooting.

Portable Testing Solution – Allows relays to be checked without relying solely on trial-and-error replacement.

Durable Construction – Built for routine automotive service and diagnostic use.

Convenient Battery-Powered Testing – Uses the vehicle's 12V battery as the test power source.

Note: Always verify the relay type, pin configuration and rated voltage before testing. This tester is intended for compatible 12V automotive relays and should not be connected to circuits outside its specified operating range.

SPECIFICATIONS

Origin: Mainland China

Product Type: Automotive Relay Tester

System Voltage: 12V

Relay Types: 4-Pin / 5-Pin

Connection: Battery Clamp

Design: Handheld

Application: Automotive Electrical Diagnostics

Suitable For: Compatible cars, trucks and 12V automotive systems

Primary Function: Relay Testing & Fault Identification

Recommended Users: DIYers, Mechanics, Technicians & Repair Shops

Widely Compatible with 12V Relays & Quick Testing

Designed for use with both 4-pin and 5-pin relays, this automotive tool allows for quick function testing. Simply press the "Test" button to get a GO/NO-GO result—green LED indicates good function, red LED indicates a fault.

Convenient Power Connection with Included Battery Clips

Features cable with red and black battery clips for easy power connection. The tester draws power directly from any 12V battery by clipping the red lead to the positive terminal and the black to the negative.

Durable Build for Workshop Use

Constructed with a reinforced housing, built for enhanced durability. The compact and robust design is suitable for regular use in automotive repair environments.

Simple LED Indicator & One-Button Operation

Offers a straightforward interface with a bright LED indicator and an easy-to-press test button. It automatically detects pin positions and displays results in seconds, suitable for DIY users and professionals.