Hantek DSO-4254B 4-ch, 250MHz Bench Oscilloscope

Product Code: DSO-4254B

Model DSO4254B DSO4204B DSO4104B DSO4084B Bandwidth 250MHz 200MHz 100MHz 80MHz Horizontal Sample Rate Range 1GS/s Waveform Interpolation (sin x)/x Record Length Maximum 64K samples per single-channel; Maximum 32K samples per dual-channel (4K, 32K optional) SEC/DIV Range 2ns/div~100s/div 1, 2, 5 sequence Sample Rate and Delay Time Accuracy ±50ppm Delta Time Measurement Accuracy (Full Bandwidth) Single-shot, Normal mode ± (1 sample interval +100ppm × reading + 0.6ns) >16 averages ± (1 sample interval + 100ppm × reading + 0.4ns) Sample interval = s/div ÷ 200 Vertical AD Converter 8-bit resolution, each channel sampled simultaneously VOLTS/DIV Range 500μV/div to 10V/div at input BNC Position Range 500μV/div~20mV/div, ±400mV 50mV/div~200mV/div, ±2V 500mV/div~2V/div, ±40V 5V/div~10V/div, ±50V Selectable Analog Bandwidth Limit, typical 20MHz Low Frequency Response (-3db) ≤10Hz at BNC Rise Time at BNC, typical DSO4254B DSO4204B DSO4104B DSO4084B <1.4ns ≤1.8ns ＜3.5ns ≤4.4ns DC Gain Accuracy ±3% for Normal or Average acquisition mode, 10V/div to 10mV/div ±4% for Normal or Average acquisition mode, 5mV/div to 500μV/div Note: Bandwidth reduced to 6MHz when using a 1X probe.

Acquisition Acquisition Modes Normal, Peak Detect, Average and HR Acquisition Rate, typical Up to 2000 waveforms per second per channel (Normal acquisition mode, no measurement) Single Sequence Acquisition Mode Acquisition Stop Time Normal, Peak Detect Upon single acquisition on all channels simultaneously Average After N acquisitions on all channels simultaneously, N can be set to 4, 8, 16, 32, 64 or 128 Trigger Mode Auto, Normal Level CH1~CH4 ±4 divisions from center of screen EXT 0~3.3V Holdoff Range 20ns ~ 10s Trigger Level Accuracy CH1~CH4 0.2div × volts/div within ±4 divisions from center of screen EXT ± (6% of setting + 40mV) Edge Trigger Slope Rising, Falling, Rising&Falling Source CH1~CH4/EXT Pulse Width Polarity Positive, Negative Condition(When) <, >, ≠, = Source CH1~CH4 Width Range 8ns ~ 10s Resolution 8ns Video Trigger Signal Standard NTSC, PAL Source CH1~CH4 Sync ScanLine, LinrNum, OddField, EvenField and AllField Slope Trigger Slope Rising, Falling Condition(When) <, >, ≠, = Source CH1 ~ CH4 Time Range 8ns ~ 10s Resolution 8ns Overtime T