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AUTOOL DM303 Auto Diagnostic Digital Multimeter Oscilloscope Ammeter Analog Signal Test Ohmmeter Car Circuit Tester with K/CAN

by AUTOOL
Original price $299.95 - Original price $299.95
Original price
$299.95 Incl. GST
$299.95 - $299.95
Current price $299.95 Incl. GST

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Delivery Time

With a target delivery time of 1-3 days, our nationwide shipping service ensures that all in-stock items are dispatched within 24 hours.

AUTOOL DM303 Automotive Diagnostic Multimeter / Oscilloscope

The AUTOOL DM303 is the advanced version of AUTOOL's automotive multimeter, combining 13 test modes with an oscilloscope, component drive functions and vehicle communication line testing. It takes technicians beyond basic voltage and resistance checks into signal, injector, relay and CAN / K-LIN diagnosis.

Who It Suits

Automotive technicians and electricians who diagnose sensors, actuators, wiring and network faults and want one handheld instrument for electrical and signal work.

Key Features

  • 13 test modes including voltage, current, resistance, frequency, ignition pulse, oscilloscope, circuit, cranking, fuel injector, relay and simulated signal testing
  • CAN line and K/LIN line data reading
  • Fuel injector drive signal function, 500–6000RPM
  • Automotive circuit drive current of 0–5A for component and circuit testing
  • 2.8-inch colour display for clear readings and waveform viewing
  • Overload and overheat protection cuts power in a short circuit to protect the instrument
  • Multiple power options – dry batteries, Type-C, battery clips, or an optional lithium battery
  • Built-in LED work light for dark vehicle areas
  • Supplied with a tool case for the meter and leads

Technical Specifications

  • DC voltage: 0–1000V
  • AC voltage: 0–700V
  • Current: 0–20A and 0–200mA
  • Resistance: 0–1MΩ
  • Frequency: 1Hz–1MHz
  • Automotive circuit drive current: 0–5A
  • Fuel injector drive signal: 500–6000RPM
  • Display: 2.8-inch colour screen
  • Power: 4 x AAA batteries (not included), Type-C or battery clip

Package Contents

  • Main unit
  • Multi-functional detection line
  • Automotive circuit detection line
  • Ignition signal detection line
  • Battery clip line
  • Jumpers (yellow, green, black)
  • Probe
  • Tool case
  • 5 stars: 1 (50%)
  • 4 stars: 1 (50%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Arno Snyman
Autool DM303

Awesome tester works well

P
Phil Murray
DM303

I was not impressed that the advertising stated this was rechargeable usbc. It came with no batteries or usb cable. Instructions said to use 4aaa batteries or 3.7v lithium ion battery. I used aaa batteries but in some modes the device tries to charge the batteries. Not good. Tried 4 aaa lithium batteries but too much voltage so it kept killing one battery. Pulled out the springs and plates and opened up the battery compartment with a die grinder and fitted a 3.7 lithium pack. Now it works fine and is a really great tool. Shame it didn’t come with one.
This tool is fantastic. Accurate, quick and is so easy to use. Thanks discount tools.

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