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HP 2531 - CG378A

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The HP CG378A 2531 Pharma Dye Based Ink is high-performance, fast-drying and it's blacker than the most commonly available black inks, HP have combined these features with cost-effective HP Thermal Inkjet Technology to provide consistent, high quality printing without hassle.

HP CG378A 2531 Pharma Dye Based Ink

With the HP CG378A 2531 Pharma Dye Based Ink you will be able to achieve consistent, high resolution 600 dpi print quality with cost-effective HP Thermal Inkjet Technology. The CG378A gives unrivalled code read rates and is perfect for companies with requirements for track and trace applications on primary pharmaceutical packaging.

The HP CG378A 2531 Pharma Dye Based Ink provides consumers with high print quality, even after periods of non-printing. Excellent decap provides a low-maintenance solution, enabling immediate start-up and virtually no printhead servicing between jobs. The HP CG378A 2531 Pharma Dye Based Ink has an integrated cartridge design, meaning you get a fresh printhead with each cartridge replacement, which enables high system reliability.


  • Low maintenance solution
  • Direct start up
  • The HP CG378A 2531 Pharma Dye Based Ink is fast drying ink
  • High resolution printing (600DPI) on certain matte, gloss coated and uncoated substrates
  • Low-cost and efficient ink usage
  • Consistently high print quality

Maintain high quality and productivity on intermittent printing applications with this high performance and fast drying Original HP ink.

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Manufacturer : HP
Technical Description :

Part Number


Product Description
HP Black 2531 Dye Print Cartridge


Ink Type
Original HP dye-based ink


Up to 600 dpi


Nozzle Count


Print Swath
12.7 mm (0.5 in)


Maximum Firing Frequency
12 kHz


Average Drop Volume
42 pl


Average Delivered Ink
40 ml


Number of Electrical Interconnect Pads


Operating Conditions
10 to 40° C / 50 to 104° F, 10 to 80% RH


Shipping/Storage Conditions
10 to 30° C / 50 to 86° F, 5 to 80% RH
Altitude: 0 to 5000 meters
Orientation: nozzles up or side

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pdf Print Cartridge Maintenance & Handling pdf 136.1 KB Download
pdf CG378A Technical Data Sheet pdf 885.9 KB Download