

Citizen CL-S631 is a high-resolution thermal transfer and direct thermal label printer, designed for precision, reliability, and efficiency in industries such as retail, logistics, healthcare, and manufacturing. With 300 dpi print resolution, it ensures sharp and detailed labels, making it ideal for small text, barcodes, and graphics.
High-quality printing. The 300 dpi resolution delivers crisp, detailed prints, ensuring barcodes and text remain clear and easily scannable, even on small labels.
Fast and efficient. Despite its high resolution, the CL-S631 prints at speeds of up to 4 inches per second, making it an excellent choice for businesses requiring both speed and accuracy.
User-friendly design. The Hi-Lift™ metal mechanism allows easy ribbon and label loading, reducing downtime. The adjustable media sensor supports various label types, ensuring maximum flexibility.
Durable and space-saving. Built with a rugged plastic housing, the CL-S631 is designed for durability while maintaining a compact footprint, making it suitable for workspaces with limited space.
Versatile connectivity. The printer comes with USB, Serial, and Parallel interfaces as standard, with an optional Ethernet port available for networked environments.
Advanced ribbon control. Citizen’s ARCP™ anti-wrinkle system prevents ribbon wrinkling, ensuring smooth operation and reducing maintenance needs.
The CL-S631 is the perfect choice for high-quality label printing, offering a balance of precision, speed, and durability.