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Contex SD One+ 24 Scanner


We simply designed the SD One+ for everything from hobby level to organizations with the occasional need for a large format scanner. Whether you need to scan your construction plans, posters or have old documents that need archiving, SD One+ will do the job.


Scan to email

Send your scan directly to your email or a USB key.

Full color

SD One+ supports full color scanning.

All popular file formats

Supports all popular scan file formats – like PDF, TIFF and JPEG.


EPA Energy Star® certified device.

Need to move the scanner about?

Don’t worry, SD One+ is light enough for one person to carry.




CIS Contex CleanScan

Maximum Resolution (interpolated)

9600 dpi

Optical Resolution

600 dpi

Data Capture (linier 4 channels RBGK 48 bit/ K(mono) 16 bit)


Maximum Scan Width

24 inch (610 mm)

Maximum Media Width

26.6 inch (676 mm)

Maximum Media Thickness

0.03 inch/0.75 mm


0.1% +/- 1 pixel

Color Space

sRGB (24 bit) / Grayscale (8 bit) / Monochrome (1 bit)

Software / Nextimage TWAIN

64-bit TWAIN application driver included for use with EDM and other imaging software


AutoCAD®, MicrostationTM, ArcGISTM and all other CAD, GIS and other image editing / storage applications

File formats


Operating System

Windows 11, 64-bit, Windows 10 32-bit and 64-bit

Energy Star Compliant


Total number of pixels

25920 pixels

Country of origin

Designed and engineered in Denmark. Manufactured in China

Power requirements

External power supply 100-240 VAC, 60/50 Hz, 16 W

Power consumption (Ready/Power save/Scanning)

5.5/0.5/14 W, ENERGY STAR® Certified


18.7 lbs. (8.5 kg)

Dimentions (LxWxH)

32.2×9.1×4.9 inches (818×231×124 mm)

Scanning software upgrade options

Nextimage Scan+Archive: Full featured scanning software incl. multipage (PDF, PDF/A and TIFF) and full image quality controls Nextimage Repro: Full featured scanning / copying software incl. built-in printer drivers and full color control

Scanning at 150 dpi

3.8 inch per second

Scanning at 300 dpi

1.9 inch per second

Scanning at 600 dpi

1.0 inch per second

Contex CFR


Included scanning software

Nextimage FREE file scanning software included with the scanner. Easy creation of TIFF, JPG, PDF and PDF/A files

Additional file formats

PDF, PDF/A and TIFF Multipage. DWF, CALS, BMP, JPEG-2000(JP2), JPEG2000 Extended(JPX), TIFF-G3, others


ENERGY STAR® Certified, EuP (EU), WEEE (EU), RoHS (EU) and REACH (EU)


USB with xDTR

Scanner stand (optional)

Custom build stand, can be moved around your office and positioned exactly where you need it, such as close to archiving equipment or printers.

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