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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