SPECIFICATIONS:PhysicalExcel4120Excel4220MeasuringVolume 600*600*150mm(23.6 *23.6 *5.9 )ExternalDimensionsL1675*W1200*H1600(66 *47 *63 )Weight 910kg(2000lb)Capacity 100kg(220lb)Stage SteelBaseMdterial GraniteWaysUniqueX YMonorail,MonorailLinearZMotionCortrolServo:CNC,Moues,andPendantControlPowerRequirements93-264VAC,47-63Hz,10Ampmax.PerformanceExcel4120Excel4220XYAccuracy U=3.5+L/300 mZAccuracy U=3.0+L/150 mXYRepeat 3.6 m(0.000140 )ZRepeatability 3.0 m(0.000120 )X,YAcceleration 1000mm/s2(40 /s2)ZAcceleration 500mm/s2(20 /s2)X,YSpeed 150mm/s2(20 /s2)ScaleResolution 0.5 m(0.000020 )FeaturesExcel4120Excel4220VideoHi-ResB WHi-ResColorllluminationSourceRedLEDsWhiteLEDsLighting Surface,Profile,andAxialOptics/Magnification12:1ProgrammableZoom/~17x-400xSoftwareInSpecforWindowsMetrolongySoftwareComputer1.2GHz,256MBRAM,Windows2000,CD-RW,EthernetCardEnvironmental20℃(680F) 20,30-80%HumiditiyWarranty1YearPartsandService