Hantek DSO2250 USB2.0 PC Oscilloscope 100MHz 250MS/s 2 Channels

Features
USB2.0 interface, no external power source required, easy to use.
Suitable for notebook computer,product line maintenance,be used easily on business.
Dimensions (mm):190(L) x100(W) x35(H), be carried easily.
High performance, 250MS/s real-time sampling,100MHz Bandwidth.
Operating System: Windows98,Windows Me, Windows NT, Windows 2000, Windows XP ,VISTA
23 measurement functions, PASS/FAIL Check, be suitable for technical application.
Waveform average, persistence, intensity, invert, addition, subtraction, multiplication, division, X-Y plot.
Save waveform in the following: text file, jpg/bmp graphic file, MS excel/word file.
FFT.
One computer can connect many DSO, extend channel easily.
Labview\\VB\\VC\\Delphi\\C++Builder Second Design instance.
Specifications
Channel 2
Bandwidth 100MHz
Max. Sample rate 250MS/s
Rising Time 3.5ns
Impedance 1MΩ 25pF
Coupling AC/DC/GND
Vertical resolution 8Bit
Gain range 10mV-10V,10Steps
DC accuracy ±3%
Timebase range 2ns-1h,39 Steps
Vertical adjustable Yes
Input protection Diode clamping
X-Y Yes
EXT. input Yes
Trigger Mode Auto,Normal and Single
Trigger Slope +/-
Trigger level adjustable Yes
Trigger Type Rising edge,falling edge
Trigger Source CH1,CH2,EXT
Pre/Post trigger 0-100%
Buffer size 1M
Sampling selection Yes
Waveform Display port/line,waveform average, persistence,intensity
Network Open/Close
Vertical mode CH1,CH2, Dual, ADD
Cursor measurement Yes
Math FFT,addition, subtraction, multiplication,division.
Cursor Frequency,Voltage
Accessories S/W CD,probes, manual, USB cord
Package Size 20 x15 x 10 cm
Package Weight 300g