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Autool DM303 User Manual

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Auto Diagnostic Multimeter
AUTOOL DM303
User Manual
户手
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Autool DM303 Specifications

General IconGeneral
DC Voltage Range0.1mV to 1000V
AC Voltage Range0.1mV to 750V
DC Current Range0.1μA to 10A
AC Current Range0.1μA to 10A
Temperature Range-40°C to 1000°C
Duty Cycle0.1% to 99.9%
Sampling Rate3 times per second
DisplayLCD
Measurement TypesVoltage, Current, Resistance, Capacitance, Frequency, Temperature, Duty Cycle
Frequency Range10Hz to 10MHz
Display Count6000 counts

Summary

Warranty

Cautions

Safe Operation Guidelines

Essential safety precautions for using the instrument correctly.

Product Structure

Operations Instruction

Voltage Measurement

Step-by-step guide for performing voltage measurements.

Oscilloscope

Instructions on using the oscilloscope function for signal analysis.

Current Measurement

Detailed steps for measuring AC/DC current accurately.

Resistance Test

Procedure for measuring resistance and testing diodes.

Automotive Circuit Test

How to test automotive circuits, including leakage detection.

Car Start-up Test

Guide for testing the vehicle's starting system and battery.

Injector Test

Instructions for testing fuel injectors and their signals.

Maintenance Service