Parameter                                                        Polaris PQ-512/15 Printhead

Print width                                                           64.897mm(2.555inches)

NOZZLE SPACING

Single color(4 rows of jets)                             127microns[0.005in.](200dpi)

Two color(2 rows of  jets/per color)               254microns[0.010in.](100dpi)

Jet straightness,1 sigma*                              2.0mrad[0.11]

Nominal drop velocity                                      8m/s

Calibrated drop mass                                   15ng

Compatible jetting fluids                             UC-curable, organic solwents

BINARY OPERATION

Adjustment for drop size                                    15-30picoliters

                                                                     Drop size       maximum Frequency

                                                                         15pl           40kHz

                                                                         30pl           25kHz

Operating temperature range                        up to 60°

Fluid viscosity at jetting                               10-14 centipoises

Dry weight                                                     160grams