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Grey desktop label printer with top cover open

Citizen

Citizen CL-S521IINNUBK label printer 203 dpi

SKU CH-399E-MCE13 MPN CL-S521IINNUBK

Prints 203 dpi barcode labels at 8 inches per second for point-of-sale use

  • Sharp 203 dpi output for clear barcodes
  • Direct thermal printing avoids ink costs
  • 8 inches per second throughput speeds queues
  • Compact desktop design fits tight counters
  • New 2026 release with current Citizen reliability

Direct-thermal label printing

The Citizen CL-S521IINNUBK prints barcode and address labels at 203 dpi using direct-thermal technology, so no ribbon or ink cartridge is required. It produces crisp text and graphics for shipping, inventory and retail tagging. The grey desktop unit is ready for integration into point-of-sale or warehouse workflows.

High-volume shipping and inventory teams

Operations that need fast, ribbon-free label rolls for dispatch, stock control or receipt printing will benefit from the direct-thermal method. Environments that require colour output, synthetic media that demands thermal-transfer durability, or industrial-grade metal chassis should consider other printer classes.

203 dpi print resolution

The 203 dots-per-inch resolution determines label clarity for standard barcodes, QR codes and address text. If your application needs finer detail for small 2D codes or high-density graphics, a higher-resolution printer is necessary.

How it compares

Measured against everything we stock in Thermal Label & Receipt Printers, at today’s prices. Recalculated every night.

Price $304.99
Pricier than about 74% of the 858 comparable items (median $84.99).

Specifications

Size & build
Shipping weight3.63 kg
Package size203 × 203 × 203 mm

Questions about this item

What label width does the CL-S521IINNUBK accept?

The CL-S521IINNUBK handles labels up to 8 inches wide for direct thermal printing at 203 dpi.

How do I load media correctly on this printer?

Open the cover, place the roll on the spindle with labels facing out, thread through the guides, close the cover and press feed to calibrate the gap sensor.

When should I clean the printhead on the CL-S521IINNUBK?

Clean the printhead with an isopropyl alcohol pen after every roll change or when print quality fades; the 203 dpi head has no user-replaceable parts.

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