The AUTOOL DM303 is a professional automotive diagnostic multimeter that combines 12 powerful functions in one compact tool. With a 2.8-inch color display, built-in oscilloscope, K/CAN line data test, injector and relay test, cranking test, ignition signal test and more, it is designed for workshops, auto electricians, and advanced DIY users. Packed in a durable carry case with all necessary leads and adapters, it delivers reliable, versatile vehicle diagnostics.
Key Features
- 2.8-inch color display - bright and clear for all environments
- 12 test modes including multimeter, oscilloscope, injector, relay and ignition signal
- Supports K/CAN line data detection
- Cranking voltage test for starter and battery health
- Analog and frequency signal testing up to 1MHz
- Injector drive and automotive circuit drive testing
- Compact handheld design with built-in stand
- Comes in a durable carry case with multiple probe and adapter sets
Functions
- Voltage measurement (DC 0-1000V, AC 0-700V)
- Current measurement (0-20A, 0-200mA)
- Resistance measurement (0-1M )
- Frequency measurement (1Hz-1MHz)
- Oscilloscope with waveform display
- Automotive circuit test (0-5A)
- Cranking test for starting system
- Injector test (500-6000 rpm signal output)
- Relay test with contact resistance
- Analog signal and waveform test
- Ignition signal pulse test
- K/CAN line data detection
Technical Specifications
- Voltage Measurement Range: DC 0-1000V, AC 0-700V
- Current Measurement Range: 0-20A, 0-200mA
- Resistance Range: 0-1M
- Frequency Range: 1Hz-1MHz
- Automotive Circuit Drive Current: 0-5A
- Injector Drive Signal Output: 500-6000 rpm
- Working Temperature: 0 C to 40 C
- Display: 2.8-inch color LCD
- Dimensions: 190 × 85 × 33 mm
What's in the Box
- 1 × AUTOOL DM303 Diagnostic Multimeter
- 1 × Multi-functional detection line (with CAN/K line, sine, square, 5V signal leads)
- 1 × Automotive circuit detection line
- 1 × Ignition signal detection line
- 1 × Battery clip line
- 3 × Jumper cables (Yellow, Green, Black)
- 1 × Probe
- 1 × User manual
- 1 × Protective carry case
Download User Manual:
https://shop.autooltech.com/wp-content/uploads/2024/03/AUTOOL-DM303-Manual-1.pdf
What's in the box
1 × AUTOOL DM303 Diagnostic Multimeter
1 × Multi-functional detection line (with CAN/K line, sine, square, 5V signal leads)
1 × Automotive circuit detection line
1 × Ignition signal detection line
1 × Battery clip line
3 × Jumper cables (Yellow, Green, Black)
1 × Probe
1 × User manual
1 × Protective carry case
