This rich, pigmented black ink delivers optimal image quality on a broad set of porous substrates. High-quality optical density, a long decap time, and water resistance make this ink perfect for both intermittent printing and high-volume applications. Ink type: Black pigmented aqueous ink. Resolution: 600 dpi. Nozzle count: 300. Maximum firing frequency: 12 kHz. Avg. drop volume: 29 pl. Avg. delivered ink (ccs): n/a. Operating conditions: 10 to 40° C, 10 to 80% RH. Altitude: 0–5000 meters. Orientation: nozzle up or side. Size: 2 x 4.5 x 7.