Alientek DM40 Touchscreen 3-in-1 Multimeter, Oscilloscope & Signal Generator | Multi-function Portable Smart Tool.. 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 The Alientek DM40 is perfect for electronics engineers, students, and hobbyists

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🚀 Introducing the Ultimate 3-in-1 Desktop Tool The FNIRSI 2D15P revolutionizes lab work and research with its unparalleled combination of an Oscilloscope, Multimeter, and Signal Generator in one compact powerhouse! ⚡ ✨ Key Highlights: • High-resolution 4.3" IPS Touchscreen Physical Keys for intuitive operation • Unmatched performance: 100MHz Bandwidth · 500MSa/s Sampling Rate • Advanced display features: 128-Level Grayscale & Color Temp Display, Infinite Persistence, and XY Mode • Accurate meas