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Autool  |  SKU: DM301

Autool DM301 | Multimeter

Regular price €9995

Warranty handled directly by AsTools

We handle warranty cases ourselves, quickly and without the intervention of the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually help you immediately. Only in exceptional cases do we still send the product to the supplier.

2 years warranty on all products

All our products come with a 2-year factory warranty. This way, you are assured of long-lasting quality and service.

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The Autool DM301 is a diagnostic multimeter designed for measuring various electrical parameters in vehicle systems. This device combines the functions of a standard multimeter, such as measuring DC/AC voltage, current, and resistance, with more advanced diagnostic capabilities. The measurement values are displayed on a 2.8 inch color screen with adjustable brightness.

In addition to the basic measurements, the DM301 features an integrated single-channel oscilloscope and a function for testing ignition pulse signals. The device is equipped with an SD card slot for data storage, a built-in LED lamp for work in dark conditions, and a fold-out stand for hands-free use. The functions and settings are accessible via an intuitive menu and physical buttons.


Application and functionality:

The DM301 is developed for performing electrical diagnostics and measurements on vehicles. The combination of multimeter and oscilloscope functions makes it possible to analyze both static and dynamic signals.

  • Diagnostic multimeter: For performing standard electrical measurements such as voltage, current, resistance, frequency, and diode testing.
  • Oscilloscope: The single-channel oscilloscope function allows visual display and analysis of electrical signals such as those from sensors (e.g., crankshaft and camshaft sensors).
  • Ignition pulse test: A specific mode for checking and diagnosing signals in a vehicle's ignition system.
  • Data storage: Measurement data and waveforms can be saved on an SD card (not included) for later analysis.
  • Ease of use: Equipped with a 2.8 inch color display, a fold-out stand, data-hold function, and a built-in LED lamp.

Measurement ranges and functions:

The instrument offers a wide range of measurement functions essential for automotive diagnostics.

  • DC voltage: Measurement range from 0 to 1000 V.
  • AC voltage: Measurement range from 0 to 700 V.
  • Current: Two measurement ranges, 0 - 200 mA and 0 - 20 A.
  • Resistance: Measurement range from 0 to 1 MΩ.
  • Frequency: Measurement range from 1 Hz to 1 MHz.
  • Diode test: Function for testing the forward voltage of diodes.
  • Continuity test: For checking the continuity in circuits.

Package Contents:

  • 1x Autool DM301 multimeter
  • 1x Set of test cables
  • 1x Ignition pulse signal cable
  • 1x Manual
  • 1x Storage case

Technical specifications:

Specification Description
Product brand Autool
Product model DM301
Display 2.8 inch color screen
DC Voltage Measurement Range 0 - 1000 V
AC Voltage Measurement Range 0 - 700 V
Current Measurement Range 0 - 20 A / 0 - 200 mA
Resistance Measurement Range 0 - 1 MΩ
Frequency Measurement Range 1 Hz - 1 MHz
Oscilloscope Bandwidth 500 kHz
Data Storage SD card slot
Safety Classification CAT III 600V
Operating Temperature 0 °C to 40 °C
Dimensions 190 x 85 x 33 mm