Features:

1. Integrated Functions: The AUTOOL DM301 is a handheld diagnostic oscillometric multimeter that combines a digital oscilloscope and a digital multimeter. It is designed with embedded digital control technology.
   
   
2. 8 Test Functions: The DM301 supports a wide range of test functions, including:
   • DC/AC Voltage Measurement: Measures the voltage level in direct and alternating current circuits.
   • DC/AC Current Measurement: Measures the current flow in direct and alternating current circuits.
   • Resistance Measurement: Determines the resistance of components or circuits.
   • Frequency Measurement: Measures the frequency of signals.
   • Diode Test: Checks the functionality of diodes in electronic circuits.
   • Oscilloscope Test: Allows for waveform analysis and observation of various signals in automobile circuits during car overhauls.
   • Ignition Signal Test: Tests the ignition pulse signal in fuel car engines.
   • Data Retention: Retains data for later analysis and reference.
3. Interface Display:
   • Oscilloscope Mode: Offers a complete intelligent measurement system with signal input, data sampling, data processing, and automatic search capabilities. It has a waveform test bandwidth of 500kHz, making it suitable for measuring motor drive signals, new energy vehicle motor power voltages, camshaft signals, crankshaft signals, wheel speed sensor signals, oxygen sensor signals, and more.
   • 2.8-inch Color Display: Features adjustable screen brightness and clear, intuitive data display for easy readability in various working environments.
4. Portable Toolbox: Provides a storage solution for the main unit and accessories, ensuring easy portability and protecting the instrument from damage.
5. Software Upgrading: Enables application software updates via an SD card, simplifying the process and ensuring the instrument stays up to date.

 

Technical Specifications:

• Input Impedance for Voltage Measurement: 2~3MΩ (for voltage below 160V), 10MΩ (for voltage above 160V)
• Maximum Input Voltage: 1000Vpp
• Analog Bandwidth: 500kHz
• Max Measurable Current: 20A (10A terminal fuse), 200mA (mA/uA terminal fuse)
• Working Temperature: 0~40°C (32~104°F), Humidity ≤75%
• Storage Temperature: 10~50°C (14~122°F), Humidity ≤70%
• Altitude: 2000m

• 1x main unit
• 1xOBD cable
• 1 pair clamps
• 1xcarry case
• 1xuser manual