Hp CH565A Print in-house with confidence using HP 82. Patented, pigment-based ink is designed together with the HP Designjet 510 and HP large-format media to produce clear, accurate line quality, sharp detail, and trouble-free printing. Specially formulated ink delivers improved photo-quality images. Intelligence built into Original HP ink cartridges continuously optimizes quality and reliability. To ensure reliable, trouble-free printing, Original HP inks are subjected to hundreds of tests.