Unparalleled Features

The 3500 uses OMR technology. This technology, partnered with the benefits listed below, create high-speed, dependable, and automatic test scanning.


Sheer Accuracy

With OMR technology, the 3500 model boasts nearly flawless accuracy with a margin of error of less than 1%.


Ease of Use

The 3500 is completely hands-off, so that you can concentrate on more pressing responsibilities.


Top-Notch Performance

Process 3,500 forms per hour, including full-page forms that have 48 columns, 109 lines, and 5232 markings.


Powerful Upgrades

Double the capacity by adding the duplex read head option that enables the Sekonic 3500 to read both sides of the form in one single pass.

The Sekonic 3500 Is Ideal for…

With fast and easy installation and unparalleled work performance, the Sekonic 3500 is designed for university officials, department heads, and administrative office managers.

If you need to process assessment information quickly and accurately, the Sekonic 3500 is one of the most powerful test scanners on the market.

Sekonic 3500 Tech Specs

Read Head: Single-sided read or Dual-sided read
Document Transport: Auto Feed/Hand Feed
Speed: 59 ppm / 3500 pph
Channels: 48
Automated Document Feeder (ADF): 500 Forms
Form Output Stacker: 500 Forms
Mark Discrimination: 16 steps (256 Degrees)
Mark Implements: Pencil or Optional Pencil + Pen
Mark Position: 5,232 (per each page)
Mark Shapes: Rectangle, Ovals and Circles
Calibration: Automatic
Utility Software (optional*): DataLink Connect, Remark Classic OMR
Printer: Optional
Bar Code Reader: Optional
PC & Mac Compatibility: PC
Min. Document Size: 2.5” x 4.33”
Max. Document Size: 9” x 14”
Scanner Dimensions (W x H x D): 14” x 9” x 22.5”
Scanner Weight: 38 lbs
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Contact Us

Please call or send us a message if you have questions, to find a distributor in your area or to request more information on how to purchase one of our Apperson DataLink products.

International Contact

Steve Kim
f: +1-425-251-1850 ext. 1373

International Headquarters

851 SW 34th Street, Bldg. B
Renton, WA 98057


Apperson International division serves the following regions and customer types including:

  • End-user customers: Non-contiguous US territories- Puerto Rico, Guam, etc.
  • International distributors: Countries located outside of the contiguous USA.
  • USA based international companies with product use at international divisional sites.


  • Int’l pricing applies to all int’l customers.  (USA prices and promotional USA pricing are not applicable to int’l customers)
  • Apperson.com online store ordering is NOT available to international customers.
  • Apperson cannot sell direct to end-user customers in countries where Apperson int’l distributors are already present.
    • Int’l distributor contact information is available upon request.