spectra SL/SM/SE128 printhead For printer like Jeti,Nur,DGI,Vutek original usa made spectra printhead Competitive price

Spectra SM/SL/SE 128 printhead

Features:

80 picoliter calibrated drop size

128 individually addressable, inline nozzles

Lightweight and highly stackable

Excellent jet straightness

Excellent channel to channel uniformity

High frequency continuous operation

Permits high viscosity jetting fluids

Orientation independent

Designed for long service life

Dual ported for ease of flushing

Optional temperature control

 

Parameter

Number of addressable jets	508 microns [0.020 in.]
Nozzle spacing	50 microns
Nozzle diameter	80 picoliters
Calibrated drop size	65 - 90 picoliters
Adjustment range for drop size	4%
Drop size variation, 1 sigma*	3 mrad [0.17°]
Jet straightness, 1 sigma	8 m/sec
Nominal drop velocity	5%
Drop velocity variation, 1 sigma*	5%
Crosstalk, maximum	up to 90°C [194°F]
Operating temperature range	8 - 20 cP
Fluid viscosity range (at jetting temperature)	Organic solvents, UV curables
Maximum operating frequency	30 kHz

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