LOTO OSCH02H 2 Channel USB PC Virtual Digital Oscilloscope 100MHz Bandwidth 1GSa/s Sampling Rate Logic Analyzer

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Hand-held portable, 153(L) x 93(W) x 30(H) mm
1G/250M Maximum sampling rate, 100M bandwidth,2 channels.
8 Bit ~ 13 Bit vertical resolution.
Open source hardware interface to support expansion modules.
USB 2.0 interface, USB powered.Comes with PWM output.
72 hours long time data logger.
Optional logic analyzer, Signal generator,and isolated differential input   support module.
Waveform recording and playback review.
Support waveform image import as the comparison reference for real-time waveform.
Support Serial bus decoding (RS-232,RS-485/422, I²C, CAN,SPI).
Supports a variety of current clamps and other physical volume custom probes.
Support buffer waveform preview and mouse wheel operations.
Historical change trend statistics and analysis functions.
Pass / Fail detection.
Support spectrum analysis and frequency response curve mapping.
Support FIR Digital Filtering function.
General-purpose and precision testing.
Embedded in industrial testing equipment for use.
Embedded electronics courses for the educational market.  
Ripple and noise measurements for power supply characterization.
Multi-sensor systems and Serial bus decoding.
Car inspection and maintenance.
Current/Voltage recording and analysis System for Solar Power Supply and Lighting System.
Diagnosis device for field engineers.      
Basic equipment for DIY makers to develop their own modules.




 Connector type :


2 channels with BNC sockets, 20 mm spacing.

  Vertical resolution:

8 Bit ~ 13 Bit .

  Maximum sampling rate (S/s):

250M (real time), 1G (equivalent)

  Bandwidth ( −3 dB):


 Input coupling:


 Input characteristics:

1MΩ || 25pF.

  PC OS requirements:

Windows XP, Win 7, Win 8.1, Win10 (32 bit and 64 bit).

  Over-voltage protection:

±60.0v (x1), ±600.0v (x10). (DC + AC peak)

  Triggering type:

Rising/falling edge according to trigger level, Pulse width trigger.

  Triggering mode:

None, auto, normal, single.

  Pre-trigger capture:

1%~99% of capture size.

  Automatic measurements:

Maximum, minimum, average, RMS, frequency, period, positive pulse width, negative pulse width, duty cycle, rise time, peak-to-peak value.

  Frequency response mapping

Scanning the frequency, record the process frequency and magnification data, and draw the frequency response curve.

  Measurement statistical curve:

The historical trend of the automatically measured quantities can be plotted for statistics and analysis.

  Pass / Fail detection:

You can set the upper and lower limits of the measurement quantity, and perform Pass / Fail detection and fault alarm function on the measured signal.

  Deep measurement:

With this function, the waveform jump points are automatically numbered and marked, and the time difference between the two adjacent numbers is automatically displayed.

  Samples Interpolation:

Linear or sin(x)/x.


1024 ~ 16K points.

  FFT window function:

Rectangle, Hanning, Hamming, Blackman.


A+B, A-B, AxB, X-Y.

  Acquisition Modes:

Normal mode / High Resolution mode / Peak detect mode.

  Waveform recording and playback:

File format :


Record depth:

50 ~ 450 frames.

File size:

6 MB ~ 20GB.

  Save as file:

txt, csv, excel,  oscxxx, jpg.

  Comparison reference:



Support waveform image import and real-time waveform comparison reference. It can import waveform pictures, set gray level and transparency, move up and down, and zoom in and out horizontally and longitudinally.

  Data logger Sampling Interval:

1 second to 1 hour.

  Data logger Record Duration:

1 minute ~ 72 hours.

  Temperature range:

Operating: 0 °C to 40 °C (20 °C to 30 °C for stated accuracy). Storage: −20 °C to +60 °C.

  Reference Output:

1K Hz, 1.5 V square wave output with 50% duty cycle. Software-configurable PWM output with adjustable frequency and duty cycle.


153(L) x 93(W) x 23(H) mm.

  Languages (full support):

English, Chinese (simplified).



  Net weight:

210 g.

  Input sensitivity (10 vertical divisions):

20 mV/div to 2 V/div.

  Input ranges( probe x1):

±100 mV to ±5 V full scale, in 7 ranges.

  Timebase selection (10 horizontal divisions):

5 ns/div ~ 60 s/div, in 32 ranges.

Typical noise 

(peak to peak voltage):



20 mV/div

2 mV

50 mV/div

5.8 mV

100 mV/div

8 mV

200 mV/div

22 mV

500 mV/div

38.8 mV

1 V/div

88.2 mV

  Memory depth



 (byte /Ch):




50 ms/div


200 ms/div


500 ms/div


1 s/div


2 s/div


10 s/div


20 s/div


30 s/div


40 s/div


50 s/div


60 s/div

  Trigger type:


  Trigger source:

Channel A

  Power consumption:

5 v || (248~279) mA


  Protocols decoding:

UART/RS-232/485/422, I²C,CAN,SPI


  FIR Filtering:

Band-pass, Band-stop

  Custom probes

Support two-point calibration of any current clamp on the market.





OSCH02F+ Isolated differential input  model.

Input channels:


Maximum sampling rate (S/s):


Bandwidth (−3 dB):



Data logger:

I/O extension:

Serial bus decoding:

Hardware trigger:

Pulse width triggersupport:

Signal generator module  support:

Logic analyzer module :

Android Phone/ Tablet support

Isolated differential input  model

Custom probes

Frequency response mapping

Package includes:
1 x Oscilloscope host device
1 x USB cable
2 x Passive voltage probe, 60 MHz x1/x10
1 x Logic analyzer module
1 x Signal generator module
1 x Signal output cable
1 x Adapters for Android phone
1 x Isolated differential input module
Details pictures: 

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