# 4" (112-115 mm) Archives - Thermal Printers | Seiko Instruments USA

https://sii-thermalprinters.com/paper-width/4

> Treat this as a category listing, not as a detailed specification or purchasing page for either printer.

## Summary

The page is an archive for 4-inch (112–115 mm) thermal printers and links to the DPU-S445 and LTP2442. It also provides site navigation, recent posts, and contact information for Seiko Instruments.

## Prompts this page answers

- Which printer models are listed in the 4-inch (112–115 mm) archive?

## Purpose

Help visitors browse printer models in the 4-inch paper-width category.

## Highlights

- The archive is titled “4" (112-115 mm).”
- The page links to the DPU-S445 and LTP2442.

## How to cite

Credit Seiko Instruments U.S.A. and link to the page.

## Publisher

**Seiko Instruments U.S.A. Inc.** — The site footer identifies Seiko Instruments U.S.A. Inc. and provides its contact details.

## Topics

- 4-inch thermal printers
- 112-115 mm thermal printers
- DPU-S445
- LTP2442

## Key entities

- **DPU-S445** (product): Printer model linked from the archive. — https://sii-thermalprinters.com/sku/dpu-s445/
- **LTP2442** (product): Printer model linked from the archive. — https://sii-thermalprinters.com/sku/ltp2442/
- **Seiko Instruments U.S.A. Inc.** (organization): Organization named in the site footer and represented by the site's Seiko Instruments branding. — https://sii-thermalprinters.com