DSO DS211 Mini Oscilloscope

brand: SainSmart SKU: 101-10-156
$79.99 $89.99 Save $10.00 FREE SHIPPING


Mini design fits perfectly inside any pockets but doesn’t sacrifice any function of an oscilloscope, you can explore experiments anywhere you want.


Store file as BMP, DAT, BUF, or CSV format. Use build-in flash disk to save/read waveform image. Math waveforms: DATA, -DATA, Inp+D, Inp-D, -Inp. Output test signal: 10Hz—1MHz (1-2-5 sequence step). It is widely used in the academic experiment, electronic maintenance, electronic engineering tasks, etc.

LCD Screen

Equipped with 2.8inch full-color TFT LCD screen ensures every experiment parameters can be shown clearly.


Built-in 500mAH rechargeable lithium battery, recharging through the mini USB port.

Large Storage

Comes with built-in 8MB storage volume for saving waveform data and images, it can satisfy your experiment’s requirement.

DSO Series: 

Model DSO Nano (DSO211) DSO Note II (DSO202) DSO 212 DSO Quad (DSO203)
ADC MCU internal ADC MCU internal ADC MCU internal ADC AD9288
Channels Analog channel 1 + 1 internal channel 2 analog 2 analog 2 analog, 2 digital
Analog Bandwidth 200KHz 1MHz 1MHz 8MHz
Max Sample Rate 1MSa/s 10MSa/s 10MSa/s 72MSa/s
Maximum Memory Depth 8K 8K 8K 4K
Horizontal Sensitivity 1uS/Div~2S/Div(1-2-5sequence step) 1uS/Div~2S/Div(1-2-5sequence step) 1uS/Div~2S/Div(1-2-5sequence step) 0.1uS/Div~1S/Div(1-2-5sequence step)
Vertical Sensitivity 20mv/Div~10V/Div(1-2-5sequence step) 20mv/Div~10V/Div(1-2-5sequence step) 20mv/Div~10V/Div(1-2-5sequence step) 50mv/Div~10V/Div(1-2-5sequence step)
Input Resistance 1MΩ 1MΩ 1MΩ 1MΩ
Coupling DC / AC DC / AC DC / AC DC / AC
Calculation Waveforms -A, RecA, A + RecA -A,-B,A+B,A-B RecA,RecB,RecC -A,-B,A+B,A-B RecA,RecB,RecC -A,-B,A+B,A-B RecA,RecB,RecC
Storage  8MB USB flash disk memory  8MB USB flash disk memory  8MB USB flash disk memory  8MB USB flash disk memory
APP Installed 1 2 2 4
Operation buttons button,touch area buttons,scrollers buttons,scrollers
USB Interface Micro USB Micro USB Micro USB Mini USB
Battery 500mAh 500mAh 500mAh 1000mAh
Screen Size 2.8inch 2.8inch 2.8inch 3.0inch
Screen Resolution 320 × 240 320 × 240 320 × 240 400 × 240
Open Source Application layer Open-Source



1. go out site maintenance (AC / DC switching power supply or inverter, elevator and building fire-fighting equipment, industrial control circuit)
2. Hardware maintenance or software debugging RS232, RS485, I2C, CAN and other communications interface circuits, LED display and keyboard scan driver circuit, brushless motor drive circuit
3. Overhaul audio devices and circuits, electronic toys and remote control models, automotive electronics circuits
4. School after-school teaching practice and student development of electronic small production
5. Always observe the slow signal change applications (such as: relay and switch contacts jitter, battery charge and discharge curve, the load transient response power supply, temperature sensor characteristic measurement)
6. The power supply related electronic circuit (SCR voltage regulation, power factor correction, electronic energy-saving lamps, sodium lamps, dysprosium lamp mercury xenon lamps lamp drive circuit) 


  • 1x DS211 Digital Oscilloscope Device
  • 1x Probe (X1) 
  • 1x Allen key 
  • 1x Self-printed paper manual 

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