This printhead GEN5 (MH5420/5440) is suitable for Mimaki JFX500-2131 & UJV500-160 printers. It has two and four colour support, 8 levels of grayscale and up to 600 npi nozzle density. This is the original Mimaki part (number M022626 replacing M013497, M016979 and M015068). The following items are expressly excluded from warranty coverage: defects in printers related, in any way, to the use of any non-original or DIGINK inks or ink cartridges and nozzle clogging defects related to misuse, abuse, accident, neglect, lack of use, or improper storage when not in use for extended periods defects related to failure to perform periodic maintenance as specified in the user documentation; operation for unintended purposes defects related to improper loading of media all other defects, failures or damage not considered manufacturing defects defects related to third-party applications, software, parts, components, or peripheral devices, including any bulk ink system. defects that are merely cosmetic in nature. Product Specifications Dimensions: 89 x 25 x 69 mm (excluding cables) Head materials: SST, Nickel alloy and Epoxy Adhesive Nozzle plate surface: Coated SST Number of nozzles: 4 x 320 nozzles Nozzle spacing: 0.1693 mm Nozzle density: up to 600 npi Piezo yype: D33 Stacked PZT Temperature control: Integrated Heater and Thermistor Operator temperature range: Up to 80�° C Native drop volume: 7 pl Drop volume range: 7 - 35 pl Drop velocity: 7 m/s Jetting frequency: Up to 60 kHZ Life: 100 billion actuations per nozzle This printhead carries a manufacturer warranty. Country of origin : Japan Compatible firmware: UJV55-320 FW Ver. 2.5 or later SIJ-320UV FX Ver. 1.90 or later SWJ-320EA FW Ver. 1.30 or later UJV500-160 FW Ver. 2.00 or later JFX500-2131 FW Ver. 3.40 or later More Information Please Visit our website official store GAOLITOPRINTER, many best product Printers, Belts, Blades Pens andPad cutters, Boards,Bearings,Cappings, Cables, Connectors, Covers, Containers, Dampers, Electronics, Encoders, Fans, Fasteners, Filters, Fuses, Media Take Up Parts, Gears, Heaters, Holders, Lamps, Maintenance Kits, Mechanical Parts, Motors, O Rings, Power Supplies, Printheads, Pulleys , Pumps, Rollers, Sensors, Software, Tubes, Valves, Wipers