- Upgraded Portable Handheld Oscilloscope: The DSO152 Portable Oscilloscope features a real-time sampling rate of 2.5 MS/s and a bandwidth of 200 KHz. With a 10x probe, it measures voltages up to 800 VPP (equivalent to 280 V AC) and can handle voltages up to ±400V. - Fast Waveform Measurement: The one-button automatic setting allows for quick adjustments of all parameters, enhancing efficiency in waveform measurement. The AUTO button enables rapid baseline calibration. This oscilloscope supports various waveform measurements, including 220V mains detection, switching power supply detection, and pulse signal detection, meeting everyday testing requirements. - Full-Trigger Functionality: This digital oscilloscope includes automatic, normal, and single full-trigger functions, making it versatile for both periodic analog signals and non-periodic digital signals. It is equipped with a 2.8-inch HD LCD screen (320×240 resolution) for clear viewing. The Type-C interface allows for easy data transfer and charging, with support for direct firmware updates. - Easy to Carry: Weighing just a few ounces, this mini oscilloscope is lightweight and portable, enabling direct use without the need for assembly or soldering, saving valuable time. Ideal for professionals in the maintenance and research & development sectors, this oscilloscope is practical for daily testing needs. - Use Scenarios: 1. Quickly diagnose electrical issues in household appliances with 220V mains detection. 2. Evaluate performance in switching power supplies in electronics development. 3. Analyze pulse signals in communication devices, ensuring reliable operation. This handheld oscilloscope is designed for reliability and convenience, making it an essential tool for engineers, technicians, and educators alike.