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Citizen CL-S300UGNN Barcode Printer

Citizen CL-S300 - Direct thermal printing, 203 dpi, 4.25" print width, USB Interfaces, and US Power cord. Cables sold separately.
Ships in 3-5 Days
Your satisfaction is guaranteed!
We want to make sure you are completely satisfied with your purchase. Customers must return their product within 30 days of shipment to receive a full credit less a 15% restocking fee. Returns must be presented in new condition with all of the original packaging.

The CL-S300 offers direct thermal printing in a compact and ultra-simple-to-use printer. With no external power supply, the CL-S300 is designed with desktop efficiency in mind! This, along with the easy WINDOWS GDI (Graphical Device Interface) utilizing a USB connection, makes labeling even simpler and more cost effective.

Technical Information

  • Maximum Mono Print Speed: 4 in/s
  • Maximum Print Resolution: 203 dpi
  • Print Color: Monochrome
  • Maximum Print Width: 4.25"
  • Recommended Use: Label Print

General Information

  • Product Type: Direct Thermal Printer
  • Brand Name: Citizen
  • Manufacturer: Citizen Micro HumanTech
  • Product Model: CL-S300
  • Product Name: CL-S300 Direct Thermal Printer

Physical Characteristics

  • Height: 7"
  • Width: 6.6"
  • Depth: 8.7"
  • Form Factor: Desktop
  • Weight (Approximate): 4.41 lb


  • USB: Yes

Media Types & Handling

  • Maximum Label Width: 4.65"
  • Maximum Label Length: 68"
  • Media Type:
    • Label
    • Direct Thermal Paper
  • Media Thickness: 7.87 mil
  • Media Sensor: Transmissive Media Sensor
  • Label Core Size: 1.50"
  • Maximum Roll Diameter: 5"


  • Standard Memory: 16 KB
  • Memory Technology: SDRAM
  • Flash Memory: 64 KB


  • Platform Supported: PC

Power Description

  • Power Source: AC Supply

Full specifications (PDF)

Full specifications (PDF)

Brand Citizen
Model CL-S300
Print Method Direct Thermal
Maximum Print Width 4.25
Printer Type Desktop
Max Roll Outer Diameter 5
Label Core 1 inch
Print Resolution 203 dpi
Max Label Width 4.64
Printer Mobility Not Mobile

The Citizen CL-S300UGNN is also known as Citizen America CIT-CLS300UGNN or CLS300UGNN .