Xaar 501 GS8 Printhead

	Xaar 501 GS8U	Xaar 501 GS8O	Xaar 501 GS8R
Active nozzles	500	500	500
Print swathe width	70.5 mm	70.5 mm	70.5 mm
Number of rows	1	1	1
Nozzle pitch	141.1 µm	141.1 µm	141.1 µm
Drop velocity*	6 m/s	6 m/s	7 m/s
Nozzle density (nozzles per inch)	180 npi	180 npi	180 npi
Printhead weight (dry)	205 g	205 g	196 g
Ink types	UV, Oil	Solvent, Oil	UV, Solvent, Oil
Drop volume (at 4 levels)*	8-30 pL	8-30 pL	8-30 pL
TF Technology™ modes	None, Pulsed	None, Pulsed	High Flow
Number of grey levels*	4	4	4
Typical firing frequency*	12-27 kHz	10-16 kHz	12-27 kHz
Dimensions (WxDxH)	104x17x113 mm†	104x17x113 mm†	104x17x100 mm

* Dependant on ink used and system integration

Includes filter module (no filter module supplied with Xaar 501 GS8R variant)

Xaar 501 GS8 Printhead

Xaar 501 GS8 Printhead

	Xaar 501 GS8U	Xaar 501 GS8O	Xaar 501 GS8R
Active nozzles	500	500	500
Print swathe width	70.5 mm	70.5 mm	70.5 mm
Number of rows	1	1	1
Nozzle pitch	141.1 µm	141.1 µm	141.1 µm
Drop velocity*	6 m/s	6 m/s	7 m/s
Nozzle density (nozzles per inch)	180 npi	180 npi	180 npi
Printhead weight (dry)	205 g	205 g	196 g
Ink types	UV, Oil	Solvent, Oil	UV, Solvent, Oil
Drop volume (at 4 levels)*	8-30 pL	8-30 pL	8-30 pL
TF Technology™ modes	None, Pulsed	None, Pulsed	High Flow
Number of grey levels*	4	4	4
Typical firing frequency*	12-27 kHz	10-16 kHz	12-27 kHz
Dimensions (WxDxH)	104x17x113 mm†	104x17x113 mm†	104x17x100 mm