{"product_id":"qdb-5a-automotive-actuator-drive-tester-integrated-oscilloscope-and-multimeter-ignition-coil-injector-stepper-motor-diagnostic-tool","title":"QDB-5A Automotive Actuator Drive Tester | Integrated Oscilloscope and Multimeter | Ignition Coil\/Injector\/Stepper Motor Diagnostic Tool","description":"\u003cp\u003eQDB-5A Automotive Actuator Drive Tester | Integrated Oscilloscope and Multimeter | Ignition Coil\/Injector\/Stepper Motor Diagnostic Tool\u003c\/p\u003e\n\u003cp\u003eThe QDB-5A is an integrated diagnostic tool specifically designed for automotive repair and electronic testing. It combines an oscilloscope, digital multimeter (DMM), signal generator, drive test, and voltage regulation functions into a single unit, supporting the drive and testing of components such as ignition coils, fuel injectors, PWM-controlled solenoid valves, and stepper motors. It is suitable for 12V\/24V automotive systems.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003cbr\u003eMultifunctional Integrated Design: A single device enables waveform observation, parameter measurement, signal simulation, and component drive, covering a wide range of scenarios from basic measurements to complex drive operations.\u003c\/p\u003e\n\u003cp\u003eBuilt-in Oscilloscope Function: Displays signal waveforms in real time, aiding in the precise analysis of sensor signals and actuator drive pulses.\u003c\/p\u003e\n\u003cp\u003eComprehensive Multimeter Measurements: Supports DC voltage (0–30 V), resistance (0–1 MΩ), current (0–1.8 A), capacitance (10 nF–1000 μF), and diode testing, with automatic measurement type recognition.\u003c\/p\u003e\n\u003cp\u003ePWM Signal Output and Drive: Frequency range of 1–100 kHz, duty cycle of 0.0–100%, and output voltage of 1.25 V–14.5 V, suitable for driving and testing PWM-controlled components.\u003c\/p\u003e\n\u003cp\u003eAdjustable Voltage Output: Voltage output range of 1.25 V–14.5 V with a maximum drive current of 1.5 A, meeting a wide range of testing needs.\u003c\/p\u003e\n\u003cp\u003eSupports stepper motor drive: Can directly drive idle-speed stepper motors and similar devices, and supports forward and reverse control.\u003c\/p\u003e\n\u003cp\u003ePowerful drive capability: Maximum drive output current of 3 A, maximum power output current of 2.5 A; output voltage varies with the power supply input.\u003c\/p\u003e\n\u003cp\u003eClear operating instructions: Equipped with a TFT color screen and an intuitive button layout, along with detailed terminal labels, making it easier to get started.\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications\u003cbr\u003eFunction Module : Parameter Details\u003cbr\u003ePower Input :   DC 9–26 V \/ 100 W\u003cbr\u003eDrive Output :   Current: Max. 3 A\u003cbr\u003ePower Output  :  Current: Max. 2.5 A; Voltage approximates power supply input\u003cbr\u003eVADJ Voltage Output :   Voltage Range: 1.25 V – 14.5 V; Current: Max. 1.5 A\u003cbr\u003ePWM Signal  :  Frequency: 1–100 kHz, Duty Cycle: 0.0–100%, VPP: 1.25 V–14.5 V\u003cbr\u003eDigital Multimeter (DMM)    DCV: 0–30 V, DCR: 0–1 MΩ, DCI: 0–1.8 A, Capacitance: 10 nF–1000 μF\u003cbr\u003eStepper Motor :   Maximum Current: 1.5 A\u003cbr\u003eOperating Temperature :   0–55°C\u003cbr\u003eDimensions  :  157 mm × 98 mm × 30 mm\u003cbr\u003eApplications\u003cbr\u003eAutomotive Repair and Diagnostics: Quickly locate faults in ignition coils, fuel injectors, sensors, and actuators.\u003c\/p\u003e\n\u003cp\u003eElectronic Testing and R\u0026amp;D: Verify the performance of PWM signal control circuits, stepper motor drivers, and solenoid valves.\u003c\/p\u003e\n\u003cp\u003ePackage Contents\u003cbr\u003eQDB-5A Main Unit ×1\u003cbr\u003ePower Cord ×1\u003cbr\u003eTest Connection Cable ×1\u003cbr\u003eAlligator Clip Cable ×1\u003cbr\u003eSingle-Plug Adapter Cable ×1\u003cbr\u003eIdle Stepper Motor Plug ×1\u003cbr\u003eStepper Motor Solder Wires ×1\u003cbr\u003eTerminal Blocks ×3\u003cbr\u003eUser Manual ×1\u003c\/p\u003e","brand":"dinoinbox","offers":[{"title":"Default Title","offer_id":49245151559834,"sku":"MH03318","price":54.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/8748\/7130\/files\/O1CN01UxFGyC1gVpy0LogUP__2217560824148-0-cib.jpg?v=1789618126","url":"https:\/\/www.dinoinbox.com\/products\/qdb-5a-automotive-actuator-drive-tester-integrated-oscilloscope-and-multimeter-ignition-coil-injector-stepper-motor-diagnostic-tool","provider":"dinoinbox","version":"1.0","type":"link"}