QDB-5A Automotive Actuator Tester with Oscilloscope, Multimeter, PWM Signal Generator & Ignition Coil Driver

The QDB-5A Automotive Actuator Tester is a versatile diagnostic tool designed for professional vehicle maintenance and troubleshooting. Combining oscilloscope, PWM signal generator, stepper motor driver, ignition coil tester, and multimeter functions.

 it enables precise testing of sensors, actuators, ignition systems, and more. With adjustable frequency, duty cycle, and simulation outputs, it supports a wide range of diagnostic needs. Compact, multifunctional, and efficient, the QDB-5A helps mechanics and technicians identify issues quickly and accurately, reducing guesswork in automotive repair.

Key Features

• Oscilloscope Function: Analyze sensor signals and waveforms for component quality checks.

• 2-Wire PWM Drive: Test solenoid valves and injectors with adjustable frequency, duty cycle, and pulse width.

• Stepper Motor Drive: Supports idle motors, instrument panel motors, urea pumps, and headlight motors.

• PWM Signal Drive: Operates 3-wire ignition coils, electronic fans, and 3-wire urea pumps.

• Signal Simulation: Simulates pressure, flow, and rail sensors for advanced diagnostics.

• Ignition Drive: Directly tests ignition coils with adjustable frequency and pulse width.

• Multimeter Capabilities: Measures resistance, voltage, current, capacitance, and diodes with auto mode support.

Specifications

• Model: QDB-5A

• Functions: Oscilloscope, PWM drive, stepper motor drive, ignition testing, multimeter, signal simulation

• Oscilloscope: Adjustable vertical voltage gear & horizontal time base

• PWM Frequency Range: 100–500Hz

• Duty Cycle: 1–60% (depending on mode)

• Voltage Output: 1.25V–14.5V (adjustable)

• Stepper Motor Drive Current: Max 1.5A

• Ignition Drive Frequency: 1–20Hz

• Multimeter Ranges: Resistance (0–1MΩ), Voltage (0–30V DC), Current (0–1.8A), Capacitance (10nF–1000uF)

• Compatibility: Supports a wide range of automotive sensors and actuators (varies by model)

The QDB-5A is a powerful all-in-one automotive diagnostic tester, ideal for workshops, mechanics, and automotive enthusiasts. With its wide range of functions and reliable performance, it simplifies troubleshooting and ensures efficient maintenance across multiple vehicle systems.

Package Include

1 x QDB-5A Automotive Actuator Tester with Oscilloscope, Multimeter, PWM Signal Generator & Ignition Coil Driver