Hantek DSO2090 PC USB Digital Oscilloscope 100MS/s 2CH 40MHz

Features
USB2.0 interface, no external power source required, easy to use.
Suitable for notebook computer，product line maintenance，be used easily on business.
High performance, 100MS/s real-time sampling, 40MHz Bandwidth.
Operating System: Windows7,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 Channels
Bandwidth 40MHz
Impedance 1MΩ 25pF
Max. Sample rate 100MS/s
Coupling AC/DC/GND
Vertical resolution 8Bit
Gain range 10mV-5V, 9Steps
DC accuracy ±3%
Timebase range 4ns-1h, 38 Steps
Vertical adjustable Yes
Input protection Diode clamping
X-Y Yes
Autoset Yes (30Hz to 40MHz)
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 10K-32KB/Channel
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
Data Samples 10K-32K/Channel
Accessories S/W CD, probes, manual, USB cord
Package Size 23 x 12 x 8 cm
Package Weight 350g