AKTAKOM APS-73xxL - Best in Test Award Winner & Test Product of the Year!

ADS-2221M Digital Storage Oscilloscope 200MHz 2GSa/s

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Absolute error of my measurement

"Absolute error of my measurement" service allows evaluating measurement precision considering measurement uncertainty (or error) in absolute value. It is important in case you are making measurements at the range edge, when the value of error contributes into the value displayed by the device.

To get the range of values it’s enough to enter the evaluation of the value under measurement into Value box and to see the range of possible values including all of the standard errors.

Software delivery


  • Probes  x2
  • USB cable

  • Power cord

User's Manual is not included.

You can see it on your oscilloscope's screen by pressing HELP

or download from this page of the site.


The software in the standard package of the device has no physical media (CD) and can be downloaded at www.tmatlantic.com after the purchasing and registering the equipment with a serial number. This software is paid-for and its cost is included into device value. In the new version of the software, when connecting the unit for the first time, it will ask for a license (access key). It is available online after product registration. Insert the entire character set by coping and pasting it from www.tmatlantic.com. Follow the instructions on the site. We recommend that you make and keep a copy of the downloaded software. Follow our websites news releases to receive software updates.

Recording your Software on CD

AKTAKOM ADS-2221M Digital Storage Oscilloscope 200MHz 2GSa/s
Click an image to enlarge
Warranty: 3 years
User's Guide: Download
Installation Guide: Download
USB Host RS-232 (Recommended Standard 232)

AKTAKOM ADS-2221M digital storage oscilloscope is very slim and lightweight. It has a large screen and a convenient carrying handle. Try and fall in love with it! This digital oscilloscope will always give you a hint how to use it. Just press "HELP" and get User Manual on your oscilloscope's screen! It is ideal for learning and if you forgot any oscilloscope's function.

Retail price : $795.00
Discount price: $648.00
You save: $147

Free shipping for orders over $450
on items weighting under 20 lbs
(certain restrictions apply!)

See shipping page for international rates
or contact sales@tmatlantic.com

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AKTAKOM ADS-2221M 200MHz bandwidth 2 channel digital storage oscilloscope with a 2GSa/s sample rate and an 8″ color TFT-LCD display with 800x600 resolution offers huge amounts of memory, and USB flash storage support.


  • 200MHz with 2+1 (External) channels
  • 2GSa/s (1GSa/s for dual channel)
  • 10M memory depth for each channel
  • Large 8″ 800×600 Pixels LCD display
  • AutoScale function
  • Pass/Fail function
  • Smart design with easy workplace
  • Interface USB 2.0 Host FAT32 & USB 2.0 Device
  • Nominal entrance: 110-220V 50-60Hz

Please click to learn how it works. ADS App Software PDF file

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