.4 channel oscilloscope
.2GSa/s sampling rate and 50GSa/s equivalent
sampling rate
.1024k recording length, 24k memory depth
.7″color TFT-LCD display

digital oscilloscope with function generator
analog oscilloscope malaysia
analog oscilloscope digital signal
Technical Data DQ8074C DQ8104C DQ8204C DQ8304C
Sampling rate 2G Sa/s (4 channels total)
Equivalent sampling rate 50G Sa/s
Type 7″ TFT-color LCD
Backlight intensity 300 ni
Display resolution 480 horizontal × 234 vertical pixels

Vertical system

Sensitivity and accuracy 2mV/div~5V/div
Vertical resolution 8 bit
Width of band (-3dB) DC (AC5Hz) 0~70MHz DC (AC5Hz) 0~100MHz DC (AC5Hz) 0~200MHz DC (AC5Hz) 0~300MHz
Selectable analog
bandwidth limit
70MHz 100MHz 200MHz 300MHz
Rise time


≤3.5ns ≤1.7ns ≤1.2ns
DC gain Accuracy ±4%(2mV/div) ±3%(5mV/div~5V/div)
DC measurement accuracy ±(3%+0.2div+2mV)(2mV/div~100mV/div)

Horizontal system

SEC/DIV range 1ns~50s/div, at 1-2-5 increment
Waveform interpolation Sin(x)/x, linear
Recording length 1024k
Storage depth 24k(Max.)
Sampling rate and delay
time accuracy
±50ppm (any time interval ≥1ms)

Trigger system

Mode Auto, normal, single
Type Edge, pulse width, video, slope, alternate
Hold off range 20ns~10s


+, -, x, ÷
FFT (Hanning, Hamming, Blackman, Rectangle)

Acquire input

Input coupling DC, GND, AC
Input impedance 1MΩ ±2% 18pF±3pF
Probe attenuation 1x, 10x
Supported probe
attenuation factor
1×, 5×, 10×, 50×, 100×, 500×, 1000×
Max. input voltage 400V (DC+AC peak)
Cursor Voltage difference (ΔV) between cursors
Time difference (ΔT) between cursors
Reciprocal of ΔT in Hz (1/ΔT)
Auto-measure Vpp, Vmax, Vmin, Vamp, Vtop, Vbase, Vavg, Mean, Crms, Vrms, ROVShoot,
FOVShoot, RPREShoot, Rise time, Fall time, Freq, Period, +Wid, -Wid,
+Dut, -Dut, Bwid, Phase, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF
Saving waveforms 20 groups of waveforms and 20 setups
I/O USB(D), USB(H), LAN, Pass/Fail out
Output voltage 3V (≥1MΩ load)
Output frequency 1kHz
Power source 100~240VACrms, 45~440Hz; 50VA Max; CAT Ⅱ
Dimensions (W x H x D) 358×118×156mm
Weight 4.5kg
Accessories Operation manual, power cord, USB cable, probe×4, sofrware CD-ROM

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