Automotive Circuit Fault Probe Tester 0.01-19.99A Portable Current Tester Relay Tool


This Automotive Circuit Diagnostic Probe Tester is a practical tool designed for vehicle electrical troubleshooting.
It combines current detection, relay testing and circuit diagnostics in one compact device, helping technicians quickly identify electrical faults in automotive circuits.

Suitable for cars, vans and commercial vehicles, this tester is an essential tool for garages, technicians and DIY vehicle maintenance.

Features

  • ✔ High Precision Current Measurement
    Measures current accurately within the range of 0.01A – 19.99A.

  • ✔ Multi-Function Diagnostic Tool
    Functions include relay testing, circuit breaker finding, wire tracing and electrical circuit diagnostics.

  • ✔ Portable Design
    Compact and lightweight for convenient use in workshops or on-site vehicle repairs.

  • ✔ Built-in Flashlight
    Integrated light helps technicians work easily in low-light environments such as engine bays.

  • ✔ Durable Construction
    Made from high-quality ABS + PC materials, providing durability and long service life.

Specifications

  • Type: Automotive Circuit Diagnostic Tester

  • Functions: Relay Tester / Circuit Breaker Finder / Wire Tracer / Short Detector / Current Tester

  • Material: ABS + PC

  • Measuring Range: 0.01A – 19.99A

  • Current Accuracy: ±2%

  • Load Capacity: 20A / 48V DC

  • Size: 4.33 × 1.77 × 1.18 inches

Application

Suitable for:

  • Passenger vehicle electrical diagnostics

  • Commercial truck electrical inspection

  • Automotive repair workshops

  • DIY vehicle maintenance

  • Nighttime or under-hood repairs

Package Includes

  • 1 × Automotive Current Tester


Important Notice

FAQ 

Q1: What is this tester used for?
This tool is designed for automotive electrical diagnostics including current testing, relay testing, circuit troubleshooting and wire tracing.

Q2: What is the current measurement range?
The tester measures current from 0.01A to 19.99A with an accuracy of ±2%.

Q3: Is this suitable for professional mechanics?
Yes. It is suitable for both professional automotive technicians and DIY users.

Q4: Can this tester be used in dark environments?
Yes. The device features a built-in flashlight, making it easier to work in engine bays or low-light areas.

Q5: What vehicles can this tool be used on?
It can be used on most vehicles including passenger cars and commercial trucks.