3.5 "TFT Handheld Digital Storage Oscilloscope(20MHz)

Model

HDS1021M

Bandwidth

20MHz

 Sample Rate (real time)

 100MS/s 

 Horizontal Scale (s/div)

 5ns/div~100s/div, step by 1~2.5~5

 Rise Time (at input, typical)

 ≤17.5ns

 Display

 3.5'' color TFT display (320 × 240 pixels)

 Channel

 single

 Input Impedance

 1MΩ ± 2%, in parallel with 18pF ± 5pF

 Record Length

 max 6K points on each channel

 Interpolation

 sin (x) / x

 Probe Attenuation Factor

 1X,10X,100X,1000X

 Input Coupling

 DC, AC, and GND 

 DC Accuracy (average)

 average > 16 : ± (3% reading + 0.05div) for V

 Vertical Sensitivity

 5mV/div~5V/div (at input)

 Vertical Resolution (A/D)

 8 bits

 Max Input Voltage

 400V (PK - PK) (DC + AC, PK - PK, 1MΩ input impedance, probe attenuation 10 : 1), CAT II

 Trigger Type

 Edge, Video

 Trigger Mode

 Auto, Normal, Single

 Trigger Level

 ± 6 divisions from screen center

 Acquisition Mode

 Sample, Peak Detect, and Average

 DC Gain Accuracy

 ± 3%

 Automatic Measurement

 Vpp, Vavg, Vrms,, Freq, Period, Vmax, Vmin, Vtop, Vbase, Overshoot,

 Pre-shoot, Rise Time, Fall Time, +Width, -Width, +Duty, -Duty, Delay A→B, Delay A→B

 Waveform Storage

 4 waveforms

 Communication Interface

 USB

 Power Supply

 100V-240V AC, 50 / 60Hz

 Li-ion Battery

 7.4V, 6 hours’ operation

 Dimension (W × H × D)

 180 × 115 × 40 (mm)

 Weight (without package)

 645 g

Full Scale Reading

3 .3/4digits(max4000 count)

Diode

0V-1.5V

Input Impedance

10MΩ

On/Off Test

<50(+-30)beeping

Voltage

VDC : 400mV, 4V, 40V, 400V, 1000V : ±(1% ± 1 digit); max input : DC 1000V

VAC : 4V, 40V, 400V : ±(1% ± 3 digits), 750V : ±(2% ± 3 digits); Frequency : 40Hz - 400Hz;

max input : AC 400V (virtual value)

Current

DC : 40mA, 400mA : ±(1.5% ± 1 digit), 20A : ±(3% ± 3 digits)

AC : 40mA : ±(1.5% ± 3 digits), 400mA : ±(2% ± 1 digit), 20A : ±(5% ± 3 digits)

Impedance

400Ω : ±(1% ± 3 digits), 40ΚΩ - 4ΜΩ : ±(1% ± 1 digit), 40MΩ : ±(1.5% ± 3 digits)

Capacitance

51.2nF~100uF : ±(3% ± 3 digit)