Upgraded QDB-5A Ignition Coil Tester With Oscilloscope, Current, Resistance And Voltage Checks, PWM Drive And Output Adjustment, Step Motor Control, Auto Fault Detection For Ignition Coils, Fuel Injectors, PWM Solenoid Valves And Urea Pump Motors

Upgraded ignition tester with oscilloscope and PWM
✔️ 1-unit kit with oscilloscope, current, voltage checks, PWM drive

The upgraded ignition coil tester is a compact, all-in-one diagnostic tool designed for automotive electrical systems. It's widely used in repair shops, service bays, and by DIY enthusiasts to verify ignition coils, fuel injectors, PWM solenoids, and stepper motors.

✅ Adjustable coil current: 0-3.5 A
✅ Frequency range: 1 Hz - 100 kHz
✅ Duty cycle: 1% - 100%
✅ PWM signal drive and output control
✅ Voltage output adjustment
✅ Auto fault protection: reverse polarity and over-current
✅ Packing includes: tester, power cable, 3 plugs, idle motor plug, motor welding cable, instruction book

💡 What is an ignition coil tester with oscilloscope used for in automotive diagnostics? This handy tool helps technicians verify ignition, injection, and PWM systems across cars and trucks. - ignition coil tester with oscilloscope for auto electrical diagnostics - PWM drive testing for ignition coils, fuel injectors, and solenoids - adjustable current, frequency, and duty cycle for real-world testing