SDS1104 4-Channel Oscilloscope with 7in LCD Display 100MHZ Bandwidth 1GS/S Sampling RateAU 110‑220V Item Type: Oscilloscope Material: ABS Function Parameter Model SDS1104 Bandwidth 100MHz Sample Rate 1GS/s Horizontal Scale (s/div) 2ns/div-1000s/div, step by 1-2-5 Rise Time (at input, typical) ≤3.5ns Channel 4 Display 7in color LCD, 800 x 480 pixels Input Impedance 1MΩ ± 2%, in parallel with 20pF±5pF Maximum Input Voltage 400V (PK - PK) (DC+AC, PK - PK) DC Gain Accuracy ±3% Record Length 20K DC Accuracy (average) Average≥16：±(3% reading + 0.05 div) for △V Probe Attenuation Factor 1X, 10X, 100X, 1000X LF Respond (AC, -3dB) ≥10Hz (at input, AC coupling, -3dB) Sample Rate / Relay Time ±100ppm Accuracy Interpolation sin (x) / x Interval (△T) Accuracy (full bandwidth) Single:±(1 interval time + 100ppm x reading + 0.6ns), Rise time, Fall time, +Width, -Width, +Duty, -Duty, Delay A→B , Delay A→B, area,Instructions: 2: Connect the probe to the channel 3: The probe is calibrated in the 5V calibration area to see if the waveform is displayed completely 4: Adjust the probe so that the waveform can be output stably 5: Measurement