Automotive Circuit Fault Probe Tester, 20A 48V Parasitic Draw Tester for Car Fuse Circuits, Inline Current Monitor with Overcurrent Detection, Mini & Standard Blade Fuse Compatible








Key features
- •🔋 Locate the Exact Fuse Causing Battery Drain: Stop guessing which circuit is draining your battery. This tester allows you to pinpoint the specific fuse responsible for abnormal parasitic current draw—fast, accurate, and without disconnecting the battery.
- •🔎 Direct Fuse-Level Current Analysis: Test individual fuse circuits in real time and observe actual load behavior under operating conditions. Instantly identify which circuit is drawing abnormal current without removing the battery connection.
- •📊 Stable & Accurate Real-Time Current Measurement: Measures 0.01A–20A current with clear real-time display. Provides reliable data for diagnosing parasitic drain, circuit overload, and abnormal electrical behavior.
- •⚡ Easier Than Using a Multimeter: No loose probes or unstable contacts. Simply plug into the fuse slot to get steady real-time current readings without disconnecting the battery.
- •🛡Maintains Factory Circuit Protection: The fuse-inline design measures current through the vehicle's original fuse, keeping factory circuit protection active while monitoring current during diagnostics.
Automotive Circuit Fault Probe Tester, 20A 48V Parasitic Draw Tester for Car Fuse Circuits, Inline Current Monitor with Overcurrent Detection, Mini & Standard Blade Fuse Compatible
List Price: $32.96$29.66DEALYou Save: $3.30 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







