Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Computer Systems > 
Printers / Scanners & Supplies > 
Barcode Scanner > 
Item#: N82E16838200058CVF

unitech MS840 Barcode Scanner

Ships from Canada.

Sold and Shipped by Newegg

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • Handheld
  • USB, RS-232, Keyboard Wedge
  • USB Cable Included

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The Unitech MS840 rugged handheld laser scanner is a cost-effective and versatile device for a variety of applications such as retail, industrial and commercial services. The MS840 can be configured via USB, keyboard wedge and RS232 and offers replaceable cables ensuring ease of integration. With its powerful scan engine, the MS840 provides impressive speedy and accurate scanning performance in both reading and decoding data.

Learn more about the UNITECH MS840


Form Factor
Scan Engine


Included Cables
USB Cable Included
Interfaces Supported
USB, RS-232, Keyboard Wedge

Scan Performance

Light Source
650 nm visible laser diode
Depth of Scan Field
Code-39 5mil: From 60 ~ 110mm

Code-39 6mil: From 50 ~ 130mm (+/- 10mm)

Code-39 10mil: From 50 ~ 230mm (+/- 30mm)

Code-39 20mil: From 50 ~ 380mm (+/- 30mm)

Code-39 40mil: From 70 ~ 550mm (+/- 50mm)
±35 degree
Scan Speed
100 scans/second
Decoding Capability
Code 39, Full ASCII Code39, Interleave 2 of 5, Standard 2 of 5, UPC A/E, Delta Code, Label Code, MSI/ Plessy, Codabar, Code 11, EAN8/13, Code 93, Code 128, EAN128, Code32,Toshiba Code, GS1 databar Code.


6.93" x 2.91" x 3.5"
0.35 lbs.


High-performance laser engine and decoder

Supports all 1D barcodes; including GS1 Data barcode

Ergonomic design for maximum user comfort

Multiple scanning modes

Louder beeper for noisy environment operation

5 Foot Drop

Warranty, Returns, And Additional Information
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
ICON Loading...
ICON Loading...
Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
Selected Items
Are you an E-Blast Insider?
Enter your email address to agree to receive promo codes from Newegg. You can unsubscribe at any time.
Subscribe Newegg e-Blast
Price Available at Checkout
Why can’t we show you details of this product?

Some manufacturers place restrictions on how details of their products may be communicated.

If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.