Product: New Fully Assembled DSO138 2.4" TFT Digital Oszilloskop (1Msps) Mit US Probe

Product Description:
- Training for electronic production
- Complete detailed descriptive information, including schematics, production guidance, instructions, troubleshooting methods, etc.
- Component species diversity for students to identify elements, inline elements welding, soldering SMD components training
- Can be used as a practical tool for audio, video synchronization, low-frequency switching power supply, infrared receiver transmitter signal waveform, and many other occasions
- Effectively observe and measure, increase interest in learning, improve learning outcomes
- Kits using ARM Cortex-M3 processor (STM32F103C8)
- Includes a 2.4-inch color TFT display
- Can be used as a test ARM development board
- Available source, the ability of a friend can be secondary development kit based on
- Circuit is simple, reliable, inexpensive

Performance:
- Maximum real-time sampling rate: 1Msps
- Accuracy: 12Bit
- Sampling buffer depth: 1024 bytes
- Analog bandwidth: 0 - 200KHz
- Vertical Sensitivity: 10mV / Div - 5V / Div (1-2-5 progressive manner)
- Adjustable vertical displacement, and with instructions
- Input impedance: 1MΩ
- Maximum input voltage: 50Vpp (1: 1 probe), 400Vpp (10: 1 probe)
- Coupling modes include DC / AC / GND
- Horizontal time base range: 10μs / Div - 50s / Div (1-2-5 progressive manner)
- With automatic, regular and one-shot mode, easy to capture the moment waveform
- Available rising or falling edge trigger
- Adjustable trigger level position, and with instructions
- Observable trigger waveform before (negative delay)
- Can freeze at any time waveform display (HOLD function)
- Comes with 1Hz / 3.3V square wave test signal source

Package Included: 1Pcs (Welded/Kit/CASE)

Refund:
If you can't receive the product within 2 months (60 days), please contact us, we promise to payback 100% of your money.
We ensure our products work normally before post. If the product is broken before arrival to you, all you should do is taking a photo to show us our broken product. We promise to payback 100% of your money.
If the item is defective when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If the item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

Shipping:
1. We only ship to the confirmed address provided by eBay. Please make sure your eBay address is 100% matches the address you would like us to ship to. If not, please let us know before we send you the package, or we will not be responsible for any loss. Hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except holiday, so we do NOT accept any email/message note after you place orders.

Payment:
EBAY Managed Payment. But we only accept your eBay Address, please make sure it's 100% right. Payment must be received within 5 business days of auction closing. Please leave a note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment because most orders will be processed instantly and same day dispatched.

Feedback:
- When you are satisfied with our product and services, please leave us positive feedback.
- If you have got the package, please confirm "Delivery on time" for us.
- If a problem occurs, contact us immediately with any email request.
- Just contact us using the "Ask the seller a question" link on eBay.

We keep a close eye on consumer needs,offering continual innovation and product development and an ever-changing core product range.Each product undergoes rigorous development and testing,keeping quality and longevity in mind.In addition,our trained customer service team work hard to ensure that any queries are dealt with efficiently and strive to ensure that you are always provided with the highest level of customer support.

Any questions,please contact us through eBay message or e-mail,We will reply within 1-2 business days(public holidays not included).
Working time:Monday-Friday 9:00 AM-5:30PM(Beijing)

A complete and correct shipping address is essential.
Customers with shipping addresses outside of the U.S.are responsible for all duties and import taxes.Please contact your customs for information.
For any further information about shipping,please contact our customer service team.

We are happy to be able to offer our customers 60 day returns on our products.All items can be returned and a refund will be issued,provided they are returned within 60 days of receipt of purchase.In the unlikely event that you are not happy with your purchase please do not hesitate to contact our customer services team.

We offer at least 1 year guarantee on all of our products.