Multiple Test Ranges: QDB-5A fault detector can test sensor signal measurements, signal simulations, fuel injectors and nozzles, ignition coils, PWM signal control components, and stepper motors
Multiple Functions: Upgraded ignition coil tester supports multiple practical functions: ignition drive, built-in oscilloscope display, electrical parameter (current/resistance/voltage) detection, PWM signal and drive, stepper motor drive testing, and voltage output adjustment, meeting the needs of more diagnostic and debugging scenarios
User-friendly: Coil tester supports flexible adjustment of coil current (0–3.5A), frequency (1Hz–100kHz), and duty cycle (1%–100%)
Protection Design: QDB-5A Ignition coil tester has a built-in automatic overcurrent protection mechanism, which effectively improves the safety of use and is suitable for coil testing scenarios of various vehicle types, from small cars to heavy trucks
Packing Include: 1 pcs ignition coil tester, 1 pcs Power cable, 3 pcs Single plugs, 1 pcs Idle speed stepper motor plug, 1 pcs Stepper motor welding cable, 1 pcs instruction book
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚗 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🚗 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🚗 How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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