1. High-precision measurement: The FNIRSI-DS215H offers high precision with a sampling rate of up to 250MS/s and a 50MHz analog bandwidth, ensuring accurate measurements for various applications. 2. Wide voltage protection: Supports peak voltage measurements up to ±400V, offering reliable and safe performance in high-voltage scenarios. 3. Waveform storage: The device supports screenshot saving and viewing, making data analysis more convenient and efficient. 4. Signal generator functionality: It features 13 waveform outputs with a frequency range of 0-50 KHz, adjustable by a 1Hz step. The output parameters, including frequency, amplitude, and duty cycle, are fully adjustable to meet various needs. Basic Parameter 1. Display:3.5-inch IPS high-definition color screen 2. Backlight:Brightness Adjustable 3. Power supply:TYPE-C(5V/1A) 4. Battery:1500mAh 5. Languages:Chinese, English, Russian, Japanese, Spanish, Portuguese, German, korean 6. Product size:≈66x110x19.5mm 7. Bare weight:≈138g Parameter 1 1. Channel: Dual Channel 2. Bandwidth: 50 MHz 3. Real-time sampling rate: 250 MSa/s 4. Storage space: 14M 5. Time base range: 20ns/div - 20s/div 6. Vertical sensitivity: 10mV/div - 10V/div 7. Waveform display mode: Scroll 8. Vertical resolution: 8 bits 9. Input impedance: 1ΜΩ 10. Measurement data: Cycle, Freq, Vpp, Max, Min, Avg, RMS, Amp,Dduty cycle, Pulse width 11. Probe attenuation factor: 1x / 10x 12. Input coupling: AC / DC 13. Trigger type: Rising edge / Falling edge 14. Peak voltage: ±400V 15. Trigger level range: 8 grids (positive and negative) 16. Trigger mode: Auto / Normal / Single Parameter 2 1. Output waveform: Supports multiple waveform outputs 2. Waveform frequency: 0-50 KHz 3. Square wave duty cycle: