Overview 

The Autool DM400 Auto Diagnostic Multimeter 12V Black/Blue is a versatile and high-precision digital multimeter designed specifically for automotive diagnostics. It features a large LCD display with a maximum count of 6000, providing clear and easy-to-read measurements across various electrical parameters. The device offers both automatic and manual range selection, allowing users to choose the most suitable mode for their specific testing needs. With True RMS measurement capability, it ensures accurate readings even for complex, non-sinusoidal waveforms commonly found in automotive systems. The DM400 also includes safety protection up to 550 volts in resistance, capacitance, and frequency measurement ranges, enhancing user safety during diagnostics. Its compact and ergonomic design makes it a convenient and reliable tool for both automotive professionals and enthusiasts.

Features

• Large LCD display with a maximum count of 6000 for clear and precise readings

• Supports both automatic and manual range selection for versatile testing

• True RMS measurement ensures accuracy with non-sinusoidal waveforms

• Safety protection up to 550V in resistance, capacitance, and frequency measurement ranges

• Compact, ergonomic design ideal for automotive diagnostic use

• Suitable for professionals and DIY enthusiasts needing reliable electrical diagnostics