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Intrustar ISDS220A dual-channel digital oscilloscope is a low-cost and high-performance product,it is portable and handhelded.
it is the best tool for everybody in Electronic field.Two channels, 60M bandwidth 200M sampling rate can meet your test requirement.
alternating support X-T and XY alternating pattern. Oscilloscope, spectrum analyzer are in the oscilloscope.

Feature Description
Channels :2
Spectrum Analyzers:Channels 2,Bandwidth 20M,FFT measure:Harmonic(1-7)、SNR、SINAD、ENOB、THD、SFDR
Impedance: 1MΩ 25pF
Coupling: AC/DC
Vertical resolution: 8Bit
Gain range: -16V ~ 16V（probe X1） -160V ~ 160V（probe X10）
Vertical accuracy: ±3%
Timebase range:1ns-20s
Autoset Yes(10Hz to 60MHz)
Trigger Mode: Auto、Normal and Signal Trigger Type No、Rising edge、Falling edge、 Rising edge or Falling edge
Trigger Source: CH1, CH2
Buffer Size :1MB/CH
Bandwidth: 60MHz Sammple rate:Maxmium 200MS/s
Vertical mode CH1, CH2, ADD, SUB, MUL

Digital Storage Oscilloscope:

Channels: 2

Impedance: 1MΩ 25pF

Coupling: AC / DC

Vertical resolution: 8Bit

Voltage range:-16V ~ 16V

Vertical accuracy: ± 3%

Timebase range: 1ns-20s

Vertical adjustable: 10mV/div-10V/div (1MΩ)

Input protection: Diode clamping

Auto Setup: Yes (10Hz to 60MHz)

Trigger mode: automatic, continuous, single

Trigger Slope: + / -

Trigger level adjustable: Yes

Trigger Type: Analog

Trigger source: CH1, CH2

Memory Depth: 512KB/CH

Single Bandwidth: 60MHz

Maximum real-time sampling rate: 200MS / s

Sampling Rate Selection: Yes

Vertical mode: CH1, CH2, ADD, SUB, MUL

Display Mode: X alternately, Y and X-Y mode alternately

Cursor measurements: Yes

Cursor display: frequency, voltage

Waveform Save format: Osc (private), Excel and Bmp

Spectrum Analyzer:

Channels: 2

Bandwidth: 60MHz

Algorithm: FFT (18 window), correlation, power spectrum

FFT data points per channel :8 -1048576

Filter:

FIR supports arbitrary amplitude frequency sampling method and Rectangle, bartlett, triangular, cosine, hanning, bartlett_hanning, hamming, blackman, blackman_Harris, tukey, Nuttall, FlatTop, Bohman, Parzen, Lanczos, kaiser, gauss window function method;

IIR filter support "Butterworth", "Chebyshev I", "Chebyshev II", "oval" type;

PC SYSTEM REQUIREMENTS
(1)Windows XP，Win7，Win8，Win10
(2)Pentium or higer processor
(3)USB2.0 High speed port
(4)512MB RAM
(5)1GB hard disk space

Shippinglist
(1)Oscilloscope 1 pcs
(2)Probes(X1/X10) 1 set
(3)USB cable 1 PCS
(4)CD(user manual and software) 1 disk