Alientek DM40 Touchscreen 3-in-1 Multimeter, Oscilloscope & Signal Generator Review & Testing

Today we’re Review and testing the Alientek DM40, a powerful 3-in-1 tool that combines a digital multimeter, oscilloscope, and signal generator in one compact device.

In this video, I’ll walk you through:
Unboxing and first impressions.
Multimeter tests: AC/DC Voltage, Resistance, Continuity, Capacitance, Diode, Temperature.
Oscilloscope functions: waveform capture, FFT analysis, triggers.
Signal Generator demo: sine, square, triangle, and sawtooth waves up to 10MHz

Pros, cons, and final verdict

The Alientek DM40 is perfect for electronics engineers, students, and hobbyists looking for a portable all-in-one testing solution.

👉 Check the buying link below!
https://s.click.aliexpress.com/e/_olcrxi3

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Видео Alientek DM40 Touchscreen 3-in-1 Multimeter, Oscilloscope & Signal Generator Review & Testing канала WA Electronics