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Genuine Sato SG112-ex thermal printhead 300 dpi silver metal component

Sato

Sato SG112-ex Printhead R19978000 300 dpi

SKU CH-ZWWC-BRM62

Genuine thermal printhead for Sato SG112-ex printers at 300 dpi resolution

  • Product TypePrinthead
  • Genuine Sato replacement keeps SG112-ex running at full spec
  • 300 dpi thermal printhead delivers sharp, consistent output
  • Brand-new OEM part ensures reliable drop-in installation
  • Part number R19978000 matches original equipment exactly

Sato SG112-ex Thermal Printhead 300 dpi

This genuine Sato printhead carries part number R19978000 and is built for the SG112-ex printer. It delivers 300 dpi thermal output for barcode, label and receipt printing. The unit is supplied new and ready for installation.

Genuine replacement restores original print quality

Fitting this authentic printhead restores the factory‑specified 300 dpi resolution and thermal performance. It eliminates the streaks and drop‑outs caused by worn or non‑genuine heads. No additional software or accessories are included in the package.

Highlights

  • Genuine Sato replacement keeps SG112-ex running at full spec
  • 300 dpi thermal printhead delivers sharp, consistent output
  • Brand-new OEM part ensures reliable drop-in installation
  • Part number R19978000 matches original equipment exactly

Specifications

BrandSATO
Part NumberR19978000
Product TypePrinthead

Questions about this item

How often will the Sato SG112-ex printhead need to be replaced under normal thermal printing loads?

Thermal printheads are consumable parts; replacement timing depends on total printed distance and media abrasiveness, so plan for periodic swaps once print quality fades or missing dots appear.

What component limit appears first during continuous high-volume printing with this 300 dpi head?

The printhead’s heating elements and protective glaze wear fastest under sustained duty, causing gradual dot dropout before any printer mechanism reaches its own service interval.

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