3.5V-36V Digital Automotive Circuit Tester & Diagnostic Probe 🔌
Upgrade your diagnostic workflow with this compact yet powerful circuit tester, engineered for all 12V to 24V vehicles (3.5V–36V systems) 🚗. Whether you are a professional mechanic or a DIY automotive enthusiast, this tool delivers the speed, precision, and safety needed to troubleshoot electrical systems with confidence 🛠️.
Key Features
• 4 Advanced Testing Modes: Easily perform DC voltage checks, polarity detection, continuity tests, and ground verification to diagnose electrical faults rapidly ⚡.
• Active Component Testing: The sharp probe tip and heavy-duty ground lead let you instantly power up and test components like radiator fans, starter motors, and relays—without blowing fuses 🔋.
• Instant Polarity Indication: Automatically detects circuit status without button presses. A red LED 🔴 signifies positive polarity, and a green LED 🟢 signifies negative polarity.
• Clear Visibility & Safety: Features a crisp blue LCD voltage screen, built-in LED work light for dark engine bays 🔦, built-in overload protection, and an audible beep warning.
• Extended Reach: Includes a 14.6-foot (4.5m) extension cord 📏 that provides unmatched mobility to test circuits anywhere on cars, trucks, and SUVs without hassle.
Quick Start Guide
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Power Up: Connect the clamps directly to a fully charged car battery to power the device.
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Test Components: Use the probe and ground lead to check or activate components prior to installation.
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Read Indicators: Rely on the dual-color LEDs for instant polarity feedback to prevent costly wiring mistakes.
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Storage: Keep the tool clean and protected in its durable case when not in use 🧰.
Technical Specifications
• Color: Blue
• Housing Material: Durable ABS Plastic
• Tool Category: Automotive Circuit Testing Tool
• Voltage Detection Range: 3.5V - 36V DC
• Overload Protection: 8A
• Current Rating: 1-8A
• Measurement Precision: ±2%
• Cable Length: 4.5 meters (14.6 feet)
• Operating Temperature: -10°C to 60°C (14°F to 158°F)
• Maximum Humidity: <80%
Package Contents
• 1 x Digital Automotive Circuit Tester
• 2 x Power Clamps with 14.6-Foot Cord
• 1 x User Manual
