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Video preview — 2025 NEW! Auto Ignition Coil Test Injector Solenoid Valve Idling Stepper Motor Instrument Tester Fault Detector Drive Simulator
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2025 NEW! Auto Ignition Coil Test Injector Solenoid Valve Idling Stepper Motor Instrument Tester Fault Detector Drive Simulator

Upgraded Drive QDB-4A Automobile Ignition Coil Tester Injector Solenoid Valve Idling Stepper Motor Instrument Fault DetectorLarge screen, and more Easy to operateProduct Main Functions:1.Drive test ignition coil:including independent ignition,coil type,Module Type.2.Drive test fuel injector:including gasoline-powered car 12V fuel injector,diesel vehicle 12V 24V fuel injector.3.Drive and test solenoid valves and fuel metering valves controlled by various duty ratios.4.Drive and test motors contro

$80.99
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Upgraded Drive QDB-4A Automobile Ignition Coil Tester Injector Solenoid Valve Idling Stepper Motor Instrument Fault Detector


Large screen, and more Easy to operate


Product Main Functions:
1.Drive test ignition coil:including independent ignition,coil type,Module Type.
2.Drive test fuel injector:including gasoline-powered car 12V fuel injector,diesel vehicle 12V 24V fuel injector.
3.Drive and test solenoid valves and fuel metering valves controlled by various duty ratios.
4.Drive and test motors controlled by various duty ratios,urea pump motors,etc.
5.Drive and test idle stepping motors,instrument stepping motors,headlight follow-up steering stepping motor and so on.
6.Hall signal with adjustable output frequency,amplitude and duty ratio.Used to simulate various duty cycle sensors,such as air conditioning pressure sensor(duty cycle type),
air flowmeter(duty cycle type),etc.
7.Power supply voltage range:12V-24V,with reverse connection protection,overcurrent protection.
8.Electromagnetic coil driving current range:0-3.5A
9.Output frequency range:1HZ-100KHZ
10.Duty cycle adjustment:1%-100%
11.Adjustable voltage:1.25V-11.5V
Product Specification:
Model:QDB-4A
Power In:DC 8-28V
Power Out:0-2.5A
VADJ Out:0-1.5a
DMM:DC 0-30V/0-1M
PWM:1-100KHz/0-100%
Step Motor:Max 15A
Product SIze:17x9.8x2.8cm
Product Weight:About 175g
1 set Weight:About 0.39kg
Packing :Packing in colorful box

Package Including:

1 x QDB -4A

1x power cable

3x test connect cables

4xsingle plugs

1xIdle speed stepper motor plug

1xStepper motor welding cable














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