🔥Limited-time 49% off🔥🚗 DW833 Automotive Circuit Relay Tester ⚡ 12V/24V Digital Auto Diagnostic Probe

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🚗 Wide Vehicle Compatibility

This tester works perfectly for all 12V and 24V vehicles such as cars, trucks, buses and engineering machinery to complete various automotive circuit diagnostic tests efficiently.

🔌 4/5 Pin Relay Test

Equipped with professional relay detection function, it tests 4-pin and 5-pin relays to find coil burnout, contact sticking and other typical automotive relay faults quickly.

⚡ Dual Polarity Indicator Lights

Bright red and green indicator lights distinguish positive and negative ground signals accurately, cooperating with digital screen to display real-time voltage data during circuit testing.

🛠️ User-Friendly Operation Design

It is equipped with long extension cable, battery alligator clips and one-click polarity switch, which brings simple operation for professional mechanics and auto repair shops.

🌙 Sturdy Portable Build

The shockproof and moisture-resistant housing supports stable work within a wide temperature range, and the built-in LED light offers great convenience for night-time vehicle maintenance.

Product Specifications

✅ Model: DW833

✅ Test Voltage: DC 3V-36V

✅ Applicable Voltage: 12V / 24V Vehicles

✅ Relay Support: 4-Pin & 5-Pin Automotive Relays

✅ Operating Temperature: -10~60℃

✅ Functions: Voltage Test, Polarity Test, Continuity, Short Circuit, Leakage, Relay Test

✅ Accessories: Test Probe, Long Cable, Positive & Negative Alligator Clips