二手 HITACHI S-4800 #9254505 待售

ID: 9254505
优质的: 2008
Field Emission Scanning Electron Microscope (FE-SEM) Secondary electron image resolution: 1.0 nm at 15 kV, WD: 4 mm 1.4 nm at 1 kV, WD: 1.5 mm Declaration mode 2.0 nm at 1 kV, WD: 1.5 mm, Normal mode Magnification: LM Mode: 20x - 2,000x HM Mode: 100x - 800,000x Stigmator: Octopole electromagnetic Scanning coil: 2-Stages electromagnetic electron optics Electron gun: Cold cathode field emission source Lens type: 3-Stages electromagnetic lens reduction system Objective aperture: Variable type 4 position externally selectable Sample chamber: Size: Type I stage Max sample size: Diameter, 4" Stage motion: 3-Axis motorized X/Y: 0-50 mm Rotation: 360° Display system: Image display: Full screen: 1,280 x 960 Pixels Reduced area: 640 x 480 Pixels Reduced area: 320 x 240 Pixels (2) Dual images: 640 x 480 Pixels Scanning speed: TV (25/30 x 2 frame/s) Fast (6.25/7.5 x 2 frame/s) Slow (1/4/20/40/80 s/frame / .5/2/10/20/40 s/frame) Signal selection: SE Signal X-Ray signal AUX Signal Vacuum system: Full automatic operation with pneumatic valve control Ultimate vacuum: 10^-7 Pa in electron gun chamber 10^-4 Pa in specimen chamber (3) Ion pumps Turbo pump Oil rotary pump Includes: UPS ULVAC GLD-136 Vacuum pump EYELA Cool Ace CA-1111 Chiller Operation manuals included 2008 vintage.
HITACHI S-4800扫描电子显微镜(SEM)是一种功能强大的仪器,它结合了二次电子和反向散射电子两种成像方式来产生样品表面的高分辨率图像。HITACHI S 4800设备配备了广泛的特性和尖端技术,包括较大的工作距离和先进的离轴电子光学。S-4800提供高分辨率和放大倍率,从不到1 nm到超过500 nm,非常适合各种应用。该系统配备了最新的离轴透镜,允许较大的工作距离,并且可以发射多达10kV个电子。它还具有自动聚焦能力,可以投影高对比度的图样图像。该单元的可膨胀腔室体积和柔性级允许研究更大和更厚的样品最多200毫米。样品阶段可以在室内打开810毫米,方便观察更大和更厚的样品。S 4800具有强大的场发射源(Field Emission Source,FE-SEM),具有独特的X射线源,允许从电子和离子同时生成X射线信号。该特征有利于样品表面的定性和定量表征。HITACHI S-4800专为最佳性能而设计,可实现低噪声和高分辨率成像。机器上的电子设备设计具有很高的稳定性,提供可靠的性能和可靠的结果。HITACHI S 4800工具还配备了先进的高速成像资产,使用户能够捕获高帧率图像。该模型还具有全方位的标本分析成像工具,如表面映射、数字图像蒙太奇、3 D成像、晶粒识别、物体识别、粒子计数、表面积测量、厚度测量等。最后,S-4800的人性化设备使其易于导航和控制。直观的触摸屏界面和全面的用户手册使S 4800成为理想的SEM解决方桉。
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