It can test three different types of batteries, and is suitable for many common models and devices, all in one machine.
The four functions can be switched at will to help you quickly detect the battery status of your car.
Monitor the battery status in real time, understand the current battery voltage fluctuation, and have automatic storage and playback functions.
Give the battery a test signal with a fixed frequency and current, sample its voltage, rectify and filter it, and then calculate the internal resistance of the battery.
BM520 has a protection function, even if the positive and negative polarity is wrong, the device can start normally, and the device and battery will not be damaged.
High-definition TFT LCD screen display, there will be no lack of characters and broken strokes on ordinary LCD screens, and it has a backlight function.
Test the charging system of the engine, the smaller the waveform fluctuation, the more stable the voltage, indicating that the battery is in good condition
It has a one-key screenshot function of long pressing the "Up" and "Down" buttons, which is used to capture and save important data, which is fast and convenient. (Note: The device can store up to 10 pictures)
For software upgrade, no need to install drivers, the process is simple and easy to operate.
Multi-language optional English, French, Russian, German, Italian, Japanese, Spanish, Portuguese, Polish, Chinese
Selected environmentally friendly materials, good elasticity, not easy to break, tough and . The non-slip design facilitates one-handed operation.
The integrated wire machine design has a stable interface to prevent falling off and loss, and the wire is strong and not easy to break.
The physical buttons respond quickly and feel great with your fingers.