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DSO211 DS211 Digital Oscilloscope Portable Pocket-Sized Nano Handheld Storage Mini ARM

DSO211 is a pocket size digital storage oscilloscope fulfils basic electronic engineering requirements. It is base on ARMCortex™-M3compatible 32 bit platform, equipped with 320*240 color display, 8MB internal USB flash drive, USB connection, and chargeable batteries. Weighs only 65g!Portable Digital Oscilloscope DIY Kit provides waveform viewing, pocket size and over 2 hours battery operation. This DIY kit is aopen source code. The Schematic, PCB layout and program code is free for re-design. It is ideal for production test, research, design and education.

APPLICATION
1. Outdoor maintenance (AC / DC switching power supply or inverter, elevator and building fire-fighting equipment, industrial control circuit, etc…)

2. Hardware maintenance or software debugging of RS232, RS485, I2C, CAN and other communications interface circuits, LED display and keyboard scan driver circuit, brushless motor drive circuit

3. Analyze audio devices and circuits, electronic toys and remote control models, automotive electronics circuits

4. Academic use provided practice for student development of small electronic production

5. Observe signal changes in certain circuits (such as relay and switch contacts jitter, battery charge and discharge curve, the load transient response power supply, temperature sensor characteristic measurement, etc…)

6. Power supply related electronic circuits (SCR voltage regulation, power factor correction, electronic energy-saving lamps, sodium lamps, dysprosium lamp mercury xenon lamps lamp drive circuit, etc…)

Specifications

ModelDSO Nano (DSO211)
MCUSTM32F103VC
ADCMCU internal ADC
ChannelsAnalog channel 1 + 1 internal channel
Analog Bandwidth200KHz
Max Sample Rate1MSa/s
Maximum Memory Depth8K
Horizontal Sensitivity1uS/Div~2S/Div(1-2-5sequence step)
Vertical Sensitivity20mv/Div~10V/Div(1-2-5sequence step)
Input Resistance1MΩ
CouplingDC / AC
Auto Adjustment ModeAUTO_FIT
Calculation Waveforms-A, RecA, A + RecA
Storage8MB USB flash disk memory
APP Installed1
Operationbuttons
USB InterfaceMicro USB
Battery500mAh
Screen Size2.8inch
Screen Resolution320 × 240

WHAT’S IN THE PACKAGE

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


I. PAYMENT
We accept PayPal and all major credit cards, including Visa, Master Card,, American Express, Discover, etc. 
II. SHIPPING

We ship by USPS, UPS or FedEx whichever costs the least or per customers' requests. 

III. RETURN/EXCHANGE 

Return Policy:
1. There is a 5% or 15% restocking fee for unopened or opened items respectively.
2. Items with marks or alternated cannot be returned because we cannot resell them.
3. Items should be returned with original packaging materials and accessories.

4. Please put a note inside the package indicating your eBay user name, purchase date, and the reasons for returning.
5. Buyers pay for shipping the items back and the original shipping fee to the buyer will be deducted from the refund. 
IV.CUSTOMER SERVICE
We have full time staff answering phone calls for technical and sales related question from 8am to 5pm AEST and reply eBay or email messages within 1 day. 
Please feel free to send us messages, we are all ears. 
About this instrument: our company, Analog Technologies, Inc., has been designing and developing analog electronic products for 24 years. 
This oscilloscope has been used and highly recommended by our electrical engineers. 
Its user manual can be found online or downloaded from our company's website. 
That's why we are selling it here with the confidence that you will like it as well. 
Only if you are happy with our products and services then we will be happy.
About us: Our company, Analog Technologies, Inc., was started as an R&D firm in January 7, 1997, in Novi, Michigan, a small town 25 miles from Detroit.
After 24 years hard working, we have established branches in San Jose, California, USA; Sydney, Australia; and Anshan, Liaoning, P.R. China.
We have 3 departments: R&D, Production and Trading.
The products sold on eBay are either produced by our own Production Department or our sub-contractor companies.
If you have any questions and/or suggestions, please contact us. Our goal is to make our customers happy and grow our company to a bigger one.