Automotive Circuit Fault Probe Tester, Portable Waterproof High-Precision Automotive Relay Tester & Fuse Checker, 20A 48V Circuit Probe Testers with LED Display, Front Light (1)

Automotive Circuit Fault Probe Tester, High-Precision Automotive Relay Tester & Car Relay Fuse Checker, 20A 48V Circuit Probe Tester with LED Display & Front Light, Portable Waterproof Auto Circuit TesterSpecification:Name: Automotive Circuit Fault Probe TesterSize: 110 mm (main unit)Wire length: 66 CM/26.0 INManual measurement may have 1-3 cm errorMaximum load: 20 A /48 V(DC) for 10 secondsWorking condition: -0°C~40°CMeasuring range: 0.01A-19.99AAccuracy: ±2%

• 【High-Precision Current Measurement】This automotive circuit fault probe tester delivers accurate, real-time current readings up to 20A/48V. Its high-resolution display detects even minor fluctuations, helping you identify circuit faults quickly and diagnose vehicle electrical issues with confidence
• 【User-Friendly Fuse & Relay Testing】Simply remove the blade fuse, insert the tester into the fuse socket, and check real-time current flow. Designed for intuitive operation, this automotive relay tester allows beginners and professionals to complete diagnostics without complicated setup
• 【Clear LCD Reading & Front Lighting】Equipped with a blue backlit LCD screen and a built-in front light, the circuit probe tester ensures clear visibility of test data in bright sunlight, dim garages, or nighttime repairs—boosting safety and efficiency in any environment
• 【Durable, Waterproof & Built to Last】Crafted from impact-resistant ABS/PC materials with an outer rubberized grip, this automotive circuit tester withstands workshop conditions, road testing, and outdoor environments. Waterproof construction ensures long-term reliability and stable performance
• 【Portable, Comfortable Grip】Lightweight and compact for easy on-the-go diagnostics across multiple vehicles. The non-slip ergonomic design reduces fatigue during long testing sessions.