TSC TH340 Printhead 300 dpi — genuine replacement thermal printhead for the TSC TH340 barcode printer (300 dpi). Supplied with fitting and calibration support.
Competitive pricing for bulk and repeat orders. Share your quantity for the best quote.
The TSC TH340 Printhead 300 dpi is the replacement thermal printhead for the TSC TH340 (TH340, TH340T, DH340T). A worn printhead is the most common cause of faded print, white lines through barcodes and failed scans; fitting a genuine 300 dpi head restores print quality and protects the printer's platen and mechanism.
Indian Barcode Corporation, a unit of Mindware, supplies TSC printheads across India with technical support, installation guidance and printer service. Order online for a quote or call +91-9717122688 for stock and delivery.
The TSC part number for this printhead varies by production revision; we confirm the exact current part number with your order. Compatibility marked "Verified" is confirmed against TSC documentation; sibling models in the same series and resolution are listed for reference until confirmed.
| Resolution | 300 dpi (12 dots/mm) |
|---|---|
| Type | Genuine TSC thermal printhead |
| Compatible printers | TH340, TH340T, DH340T |
| TSC part number | Confirmed with order (varies by revision) |
| Replacement | User-replaceable; fitting service available |
Specifications based on manufacturer documentation (verified Sep 2026). Subject to change without notice.
| Resolution | 300 DPI |
|---|---|
| Printhead type | Thermal printhead (300 dpi) |
| Part number | Contact us for part number |
Replacement part for TSC TH340, TH340T, DH340T printers in retail, logistics, manufacturing and healthcare installations.



Compatibility is listed only where verified against manufacturer documentation. Not sure? Ask us with your printer model.
Warranty as per manufacturer terms applicable in India. Contact us for the warranty period of this model.
Switch the printer off and let the printhead cool. Open the cover, release the printhead assembly (toolless on the series that support it, otherwise loosen the retaining screws), disconnect the ribbon cable, fit the new printhead, reconnect, close, and run a calibration and test print. Clean the new printhead with an isopropyl-alcohol swab before first use and after every ribbon change to protect the warranty.
Our technicians can fit and calibrate the printhead at our Delhi depot or on-site where available — ask for a service quote when you order.
Call +91-9717122688 · E-mail gm@indianbarcode.com