Description
The Mr. Yang YS-4470 is a professional high-precision ammeter and digital multimeter designed for smartphone motherboard diagnostics and electronic repair. It combines accurate current and voltage measurement with waveform analysis, DC output, and multiple testing functions, making it an essential tool for repair technicians and electronics laboratories.
* High-precision ammeter and digital multimeter.
* Multi-function measurement: Voltage (V), Current (A), Resistance (Ω), and Frequency (Hz).
* Waveform analysis function.
* DC output for device testing.
* Charging detection function.
* Real-time current and voltage monitoring.
* High-definition color display.
* High-precision measurement with fast sampling.
* Multiple interfaces including DC output, charging output, and PC connection.
* Supports data analysis and export via PC.
* User-friendly interface with intuitive navigation keys.
* Suitable for power supply and electronic device testing.
* Ideal for smartphone motherboard diagnostics.
* Perfect for PCB, electronics repair, and laboratory applications.
* Compact and durable professional design.




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