Automotive Circuit Tester 12V 24V Relay Tester Digital Probe

<p>This automotive circuit and relay tester is a handheld diagnostic probe for 12V and 24V vehicles, including cars, vans, trucks, buses and construction machinery. It shows voltage on a digital display, uses red and green lights to show positive or negative polarity, and checks continuity, shorts and fuses.</p><ul><li>Built-in relay tester for 4-pin and 5-pin automotive relays, with a 4-pin/5-pin toggle button and a test button</li><li>Positive/negative output switch that can power a component directly for testing</li><li>Handheld body about 10.2 inches long, probe about 2.7 inches, cable about 177.1 inches</li><li>Battery alligator clips connect to the vehicle battery, so no batteries are needed</li><li>Shock-resistant, moisture-proof body rated from -20°C to +55°C</li></ul><p>Each unit is one automotive circuit and relay tester.</p>

Free U.S. shipping on orders over $75.00. Standard shipping is $6.99 below that, dispatched in 1-2 business days with 3-6 days in transit.

Full shipping policy →

Returns and exchanges are accepted within 30 days of delivery, with no restocking fee.

Full return policy →