AUTOOL DM303 Professional Auto Diagnostic Multimeter with Oscilloscope & 12 Test Functions

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 (0-1MΩ) 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: 0-1MΩ 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 __ User Manual Download User Manual