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QDB-3A Drive Automobile Ignition Coil Tester CRIN Injector Solenoid Valve Idling Stepper Motor Instrument Car Fault Detector
$68$109.46-37.88%
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QDB-3A
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Features
Precision Automotive Testing Tool
Ultra-accurate ignition coil tester for diagnosing CRIN injector solenoid valves and idle stepper motors with lab-grade reliability. Heavy-duty ABS housing with gold-plated connectors ensures corrosion resistance and stable signal transmission.
Multi-System Diagnostic Power
Simultaneously checks ignition waveforms, injector pulse width, and motor step counts—compatible with 12V/24V vehicles. CNC-machined aluminum probe tips provide scratch-free contact even in tight engine bays.
Shop & DIY Efficiency Boost
Saves 68% troubleshooting time compared to multimeters—ideal for quick garage diagnostics or fleet maintenance. Includes adaptive voltage compensation for accurate readings in extreme temperatures (-20°C to 60°C).
Smart Fault Visualization
Backlit LCD displays real-time waveform graphs and error codes (P0300-P0354). Rugged silicone sleeve absorbs workshop vibrations while protecting internal precision circuits.
Global Vehicle Coverage
Pre-loaded with 15,000+ OEM waveforms for Asian, European, and American models (2002-2023). Tool-free interchangeable adapters fit all common coil types—pencil, block, or COP configurations.
Wholesale Advantage
Direct-from-factory pricing with bulk discounts for repair shops. ISO 9001-certified manufacturing with 18-month warranty—30% lighter than competitors for all-day handheld use.
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