SATO WS412 TT Printer: Professional 4-Inch Thermal Transfer & Direct Thermal Printing
The SATO WS412 thermal transfer printer is engineered for businesses requiring reliable, high-quality label and barcode printing in compact desktop environments. This 300dpi thermal printer delivers professional-grade output with versatile connectivity options including Ethernet, USB, and RS232 interfaces. Whether you're managing warehouse operations, retail labeling, or industrial marking applications, the WS412 combines print speed, resolution quality, and flexible integration to streamline your printing workflow. Its 4-inch print width and direct thermal capability make it ideal for shipping labels, product barcodes, and compliance labeling across manufacturing, logistics, and retail sectors.
Key Features
- 4-inch maximum print width with 4.09-inch capability for edge-to-edge printing
- 300 dpi resolution for crisp, scannable barcodes and detailed graphics
- Dual thermal technology: thermal transfer and direct thermal printing modes
- Print speeds up to 4 inches per second for high-volume label production
- Standard Ethernet connectivity for network integration and remote management
- Multiple interface options: USB, RS232, with optional Bluetooth and 802.11 WLAN
- Compact desktop design fits seamlessly into tight workspaces
- Industrial-grade construction for 24/7 operational reliability
Technical Specifications
| Specification |
Details |
| Manufacturer |
STRATEGIC SOURCING |
| Part Number |
WT302-400NN-EX1 |
| Model |
SATO WS412 |
| Print Technology |
Thermal Transfer & Direct Thermal |
| Print Width |
4 inches (4.09 inches maximum) |
| Print Resolution |
300 dpi |
| Print Speed |
Up to 4 inches per second |
| Standard Interfaces |
USB, RS232, Ethernet |
| Optional Connectivity |
Bluetooth, 802.11 WLAN |
| Form Factor |
Desktop Printer |
Frequently Asked Questions
What is a thermal transfer printer and how does it differ from direct thermal?
The SATO WS412 supports both technologies. Thermal transfer uses a ribbon to transfer ink onto labels, ideal for durable, long-lasting prints on various label materials. Direct thermal prints directly onto heat-sensitive label stock, reducing consumable costs. Choose thermal transfer for color or specialty labels; direct thermal for cost-effective shipping and barcode labels.
Is the SATO WS412 suitable for network printing environments?
Yes. The built-in Ethernet interface enables seamless integration into corporate networks, allowing multiple users to send print jobs remotely. Optional 802.11 WLAN connectivity provides wireless flexibility for mobile printing applications in warehouses and retail environments.
What label sizes can the 4-inch printer handle?
The WS412's 4-inch print width accommodates standard label formats including 4x6 shipping labels, 4x3 product labels, and custom sizes up to 4.09 inches wide. It's compatible with most thermal label stock available in the market.
How does 300 dpi resolution impact barcode printing quality?
300 dpi delivers sharp, high-contrast barcodes that scan reliably on first attempt, reducing errors in inventory and shipping operations. This resolution is ideal for GS1, Code128, and QR code applications requiring compliance with retail and logistics standards.