Spectra Polaris PQ-512/85 AAA Printhead


The Polaris PQ-512/85 AAA Printhead has 512 independent channels arranged in multiple rows at 200 dots-per-inch spacing for single color operation, or 100 dots-per-inch spacing for two color operation.

The printhead is designed for binary jetting using an 80-picoliter native drop size with 8-meters per second nominal drop velocity for jetting fluids in the 8 to 20 centipoise range. Using VersaDrop jetting technology, the printhead is capable of adjustable binary operation at drop sizes up to 150 picoliters with resolutions up to 400 dpi.

  •     80 picoliter nominal drop size
  •     Resolutions up to 400 dpi
  •     512 individual addressable nozzles
  •     VersaDrop™ binary jetting capability
  •     Supports UV-curable, solvent, and aqueous-based inks
  •     Configurable for single- and two-color operation
  •     Integral mounting bezel with precision features
  •     Optimized for high viscosity jetting fluids
  •     Built-in heaters and temperature sensors
  •     Operation up to 60°C [140°F]
  •     Simplified field repair with no special tools required

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