Spec Sheet
popular applications
Manufacturing
•
 Product Labels
•
Work-in-Progress
•
Repairs Tracking
•
Agency Labels
•
Instructions
Healthcare
•
Specimen Tracking
•
Records Labeling
•
Patient ID Wristbands
•
Asset Identification
•
Pharmacy
Retail
•
Item Labels
•
Shelf Tags
•
Specials and Talkers 
•
Returns Labeling/Tagging 
Postal Service
•
Shipping Labels
•
Parcel Routing
•
Delivery Management
E-Class
™
Mark III 
Desktop Barcode Printers
The E-Class 
Mark III
 is a family of compact desktop thermal printers that are 
designed for a wide variety of industries and applications that require a reliable and 
cost effective barcode printer. Datamax-O’Neil applied its industrial printer expertise 
to provide customers with an entry level printer that has the features and reliability 
normally found in more expensive printers. The E-Class 
Mark III
 is affordable to own, 
easy to use and economical to operate.
We’ve made the E-Class 
Mark III 
easy to use with quick loading media and an 
interactive LCD screen. Users will also notice a substantial reduction in their 
daily operational costs thanks to the E-Class 
Mark III’s 
larger media and ribbon 
roll capacity. The E-Class 
Mark III
 is one of the best values on the market. It is 
competitively priced with a proven design and reliable performance that will 
continue to operate long after other printers have failed. 
Why pay for features you don’t need? The E-Class is available in four distinct models  
that offer the features necessary to meet the broadest range of customer 
requirements. A breakdown of features for each model is provided in the table on 
the next page.
• 
 Easy Loading - The horizontal split cabinet 
with a rear hinge allows for easy ribbon 
and label loading.
• 
 Rugged Construction - Double wall 
construction and concentric hinges provide 
rugged structural integrity.
 • 
 Wrap around media window - Allows 
operator to visually verify the media 
level without interrupting the printing 
operation.
• 
Safe from spills –The sealed user interface 
panel is sealed to prevent liquids and 
debris from damaging the sensitive user 
controls. 
• 
Lowered Ribbon Costs – Larger one-inch 
core standardized ribbons cost less than 
the typical smaller desktop ribbons. 
• 
Large Media Roll - Reduce interruptions 
and increase up time with larger media 
capacity on the Professional + model.  
• 
Internal Fan Fold Stack - Protects media 
from the environment and eliminates curl 
on the Professional + model. 
• 
Easy Serviceability – No tools or experience 
required to replace the most critical parts, 
the printhead and platen roller. 
• 
Large Graphical Display – Allows for quick 
and easy changes and provides visual 
status indication (Professional models only).
• 
Optional Wireless – 802.11 a/b/g and 
Bluetooth communication makes it easy to 
share, manage, and place printers where 
you need them (Professional models only).
• 
Battery Pack  – Go mobile with the long 
lasting MPU-400 battery pack accessory.
features at a glance
Did you know?
 Using quality labels and paper can 
significantly prolong the life of your 
printhead. Datamax-O’Neil offers a wide 
variety of high quality media for its printers 
including custom and stock labels and 
receipts, ticketing media, and cleaning 
products. When you choose Datamax-
O’Neil, you receive a proven commitment to 
superior quality. Quality that results 
in performance and 
compatibility... 
Guaranteed.
?
 Affordable to Own - The E-Class 
Mark III
 was carefully designed to 
maximize your investment value 
by offering a competitive purchase price, 
double walled construction for increased 
durability and a proven design for long term 
reliability. 
Easy to Use - The E-Class 
Mark III
makes it easy to replace existing 
printers or install new ones with 
popular language emulations included with 
each printer and a selection of connectivity 
options. Users will appreciate the easy-to-use 
LCD screen and quick loading media/ribbon.
Economical to Operate - The 
E-Class 
Mark III 
reduces daily 
operational costs by minimizing 
power consumption, and reducing the costs 
associated with printer consumables such as 
labels and ribbons. 
your benefits




