Home›Printers›WD312-400DW-EX1 - SATO WS412 4-Inch 305dpi Dire...
WD312-400DW-EX1 - SATO WS412 4-Inch 305dpi Direct Thermal USB / Serial / Ethernet Desktop Label Printer
SATO

WD312-400DW-EX1 - SATO WS412 4-Inch 305dpi Direct Thermal USB / Serial / Ethernet Desktop Label Printer

In Stock
$1,014.60$1,217.52
Part Number WD312-400DW-EX1
Manufacturer SATO
Condition Refurbished
Weight 3.84 lbs
💰 Found it cheaper?
🚚Free shipping up to 10 lbs
♾30-day returns
✔Exact part number
🔒Secure checkout
1-Hour Fast Response
Request For Quote
✅

Quote request sent!

Our team will respond within 1 business hour.

SJ
Sarah Jane
Verified IT Hardware Specialist
Supplying Buyers Across the US
IT Departments Government Agencies Schools & Universities Healthcare Warehouses Individual Buyers
Expedited Shipping
2-day and overnight options
Returns & Warranty
30 days on every item
Free Shipping
Under 10 lbs · US
Safe Payment
SSL Encrypted · PCI Compliant
We Accept
Wire Transfer
Visa
Discover
Mastercard
PayPal
American Express

Product Overview

The SATO WD312-400DW-EX1 is a WS412 4-inch direct thermal desktop label printer with a 305 dpi printhead. A label dispenser is fitted, so labels present peeled and ready to apply. USB and LAN are standard, with RS-232C also provided. Tech Seller USA supplies this part in tested and verified refurbished condition, for single units or volume orders.

Key Specifications

Resolution is 305 dpi (12 dots/mm), print speed is up to 4 ips (102 mm/sec), maximum print width is 4.09 in (104 mm) and media width runs from 0.88 to 4.53 in (22.4 to 115 mm). Memory is 16 MB Flash ROM with 128 MB RAM, and a label dispenser handles peeled output. USB and LAN are standard along with RS-232C, and optional wireless LAN b/g/n and Bluetooth are available. The printer measures 7.24 x 8.89 x 6.54 in (183.8 x 225.9 x 166 mm), weighs 3.84 lbs (1.74 kg) and operates from 41 to 104 F (5 to 40 C).

What's Included / Condition

Each WD312-400DW-EX1 ships in refurbished condition, function-tested prior to shipment, and covered by our standard 30-day warranty. For same-day dispatch, contact Sarah Jane at sarah.jane@techsellerusa.com.

Compatibility & Use Case

The 305 dpi head and peel-and-present dispenser suit small labels with fine print, such as lab specimens, pharmacy labels and retail tags. A like-for-like replacement where a WS412 is already in place and the label stock, drivers and software are unchanged.

Identification
SKUWD312-400DW-EX1
Part Number (MPN) WD312-400DW-EX1
BrandSATO
Product FamilyWS412
Product TypeDesktop Label Printer
ConditionRefurbished
Warranty30-Day Tech Seller USA
Technical Specifications
Interface / SpeedUSB and LAN standard, RS-232C; optional wireless LAN b/g/n and Bluetooth
Print MethodDirect Thermal
Print Resolution305 dpi
Print SpeedUp to 4 ips (102 mm/sec)
Max Print Width4.09 in (104 mm)
Max Media Width0.88 - 4.53 in (22.4 - 115 mm)
Memory16 MB Flash ROM, 128 MB RAM
Connectivity & Interfaces
ConnectivityUSB, Serial, Ethernet
Power & Environmental
Operating Temperature41 to 104 F (5 to 40 C)
Physical
Dimensions7.24 x 8.89 x 6.54 in (183.8 x 225.9 x 166 mm)
Weight3.84 lbs

Shipping Information

Standard ShippingShips in 3–5 business days. Free shipping up to 10 lbs within the US
Expedited ShippingRates calculated at checkout
OvernightRates calculated at checkout
TrackingEmail tracking for all orders
InternationalAvailable, rates calculated at checkout

Returns Policy

We offer a 30-day return policy — return for replacement or refund. A 25% restocking fee applies, waived on defective or incorrectly shipped items. Contact sarah.jane@techsellerusa.com to initiate a return. Full terms on our Refund & Return Policy page.

What customers ask before ordering

Everything you need to know about ordering from Tech Seller USA.

How do you ship your products?
U.S. orders are fulfilled and shipped from locations within the United States using trusted carriers such as FedEx. International orders are available to select destinations via DHL Express, with shipping costs and available options shown at checkout.
What warranty is included?
Every item, new or refurbished, includes a 30-day Tech Seller USA warranty. If a part arrives faulty or fails within 30 days, we replace or refund it.
How quickly will my order ship?
Most in-stock orders ship within 3 to 5 business days. Expedited and overnight options are available at checkout.
What is your return and refund policy?
Items can be returned within 30 days of delivery. A 25% restocking fee applies to non-defective returns. No restocking fee applies to defective, damaged, or incorrectly shipped items. Refunds are processed within 5 business days of receiving the return.
Do you offer bulk pricing or accept purchase orders (POs)?
Yes. Request a quote for volume pricing. We accept purchase orders from businesses, schools, healthcare organizations and government agencies, with Net-30 terms on approval.
Will this part work with my system?
Send us your server or system model and the part number from your current unit, and we'll confirm compatibility before you order.