Model :RDS1021I 25MHz bandwidth100MS/s real-time sample rate5K record lengthFFT functionHuman engineering designMulti- action mode via creative trackballMulti- trigger option : edge, slope, and pulse5mV micro signal supportedUSB bus poweringUSB isolated functionAvailable without USB isolation (RDS1021)Easy portability, pocket accommodated Specifications: Model RDS1021 RDS1021I Bandwidth 25MHz Sample Rate 100MSa/s Horizontal Scale (s/div) 5ns/div - 100s/div, step by 1- 2 - 5 Rise Time ≤14ns Record Length 5K Input Coupling DC, AC , and GND Input Impedance 10MΩ±2% (X 10), 1MΩ±2% (X1) Input Capacitance 20pF±5pF Max Input Voltage 50V ( PK - PK) (DC + AC, PK - PK) 400V ( PK - PK) (DC + AC, PK - PK) DC Gain Accuracy ±3% DC Accuracy (average) average≥16 : ±(3% reading + 0.05 div) for △V Analog Bandwidth 25MHz Probe Attenuation Factor 1X, 10X LF Respond (AC, -3dB) ≥10Hz Interpolation Sin(x)/x Displacement ±10 divisions Interval (△T) Accuracy (full bandwidth) Single : ±(1 inter val time + 100ppm × reading + 0.6ns), Average>16 : ±(1 inter val time + 100ppm × reading + 0.4ns) Vertical Resolution (A/D) 8 bits Vertical Sensitivity 5mV/div - 5V/div Trigger Type Edge, Pulse, Slope Trigger Mode Auto, Normal, Single rigger Level ±5 divisions from screen center Acquisition Mode Sample, Peak Detect and Average Cursor Measurement △ V and △T between cursors Automatic Measurement Vpp, Vavg, Vrms, Freq, Period, Vmax, Vmin, Vtop, Vbase, Vamp, Overshoot, Preshoot, Rise Time, Fall Time, +Width, -Width, +Duty, -Duty Waveform Math FFT Communication Interface USB2.0 Dimension (W×H×D) 150× 20× 18(mm) Weight (without package) 0.27kg