Zebra ZT421 6-Inch Industrial Label Printer
High-Performance Printing for Industrial Demands
The Zebra ZT421 is a rugged, high-speed 6-inch industrial label printer designed to meet the toughest operational requirements. Whether you're managing warehouse logistics, manufacturing, or shipping and receiving, the ZT421 delivers exceptional performance and flexibility — all in a durable, easy-to-use design.
Key Features of the Zebra ZT421 Industrial Label Printer
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Wide 6-inch printing with speeds up to 12 inches per second
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300 dpi resolution option for sharp, high-quality labels
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Color touchscreen for intuitive setup and operation
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Link-OS® enabled for remote printer management and integration
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USB, Serial, Ethernet, Bluetooth®, and dual USB Host ports included
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Optional RFID encoding for smart label printing
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Durable all-metal construction for 24/7 operation
Technical Specifications
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Maximum Print Width: 6.6" (168 mm)
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Print Resolution: 203 dpi / 300 dpi / 600 dpi (model dependent)
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Print Speed: Up to 12 ips
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Media Types: Continuous, die-cut, black mark, notched
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Connectivity: USB, Serial, Ethernet, Bluetooth 4.1, dual USB Host
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Display: 4.3" full-color LCD with user-friendly icons
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Construction: Rugged metal frame with bi-fold media door
Ideal Applications
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Warehouse and inventory management
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Industrial manufacturing environments
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Shipping, freight, and logistics labeling
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Retail distribution centers
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Healthcare asset tracking
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RFID-enabled supply chains
Why Choose the Zebra ZT421?
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Future-Ready: Easily scalable with RFID and connectivity add-ons
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Ease of Use: Large touchscreen and side-loading media path reduce errors
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High Versatility: Supports a wide range of labels and media
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Enhanced Visibility: Link-OS and Print DNA suite simplify remote diagnostics
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Proven Reliability: Built for continuous use in challenging conditions
Frequently Asked Questions
Q: Can the ZT421 print RFID labels?
A: Yes, RFID encoding is available as an optional upgrade.
Q: Is the ZT421 compatible with existing Zebra label formats?
A: Yes, it supports legacy formats for seamless integration.
Q: What operating systems are supported?
A: Compatible with Windows, macOS, and various ERP systems including SAP.
Zebra ZT421 Industrial Label Printer Specification Sheet
