二手 HITACHI S-4700 #9224814 待售

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ID: 9224814
晶圆大小: 8"
FE Scanning electron microscope Configuration: Main unit: Fe tip: HITACHI FE Tip (Vext 4.2) (4) Barion ion pumps Main chamber pump: Diffusion pump Stage: Type 2 (5 Axis motor) (2) SE Detectors Ion pump power: HITACHI Electron BSE Detactor Vibration isolation table Display unit: Monitor: LCD Control PC: COMPAQ DC7700 Control panel: HITACHI Image control panel Key board: HP 101 English OS: Window XP Utility: (2) Rotary pumps Down trans: Auto tranformer (2) Pumping hose type Specification: Resolution: Accelerating voltage: 15 kV Working distance: 12 mm to 1.5 nm Accelerating voltage: 1 kV Working distance: 2.5 mm to 2.5 nm Magnification: High magnification mode: 100x to 500,000x Low magnification mode: 20x to 2,000x Electron optics: Electron gun: Cold cathode field emission type Extracting voltage (Vext): 0 to 6.5 kV Accelerating voltage (Vacc): 0.5 to 30 kV (in 100 V steps) Lens: 3-stage electromagnetic lens, reduction type Objective lens aperture: Movable aperture (4 openings selectable / alignable outside column) Self-cleaning thin aperture Astigmatism correction coil: Stigmator (Electromagnetic type) Scanning coil: 2-Stage electromagnetic (Deflection type) Stage: X Traverse: 0 to 25 mm (continuous) Y Traverse: 0 to 25 mm (continuous) Z Traverse: 2.5 to 27.5 mm (continuous) Tilt: -5° to +45° Specimen size: Max 100mm (diameter) Display unit: LCD Monitor Photo CRT (Option): Ultra-high resolution type (effective field of view 120 × 90 mm) Scanning modes: Normal scan Reduced area scan Line scan Sport analysis Average concentration analysis Scanning speeds: Fast, slow: 0.5 to 40 sec per frame for viewing 20/17, 40/33, 80/67, 160/167 Frame for photo mode: 320/333 sec per Value of 50Hz / 60Hz Fast : NTSC or PAL signal Evacuation system: System type: Fully automatic pneumatic-valve system Ultimate vacuum levels: Specimen chamber: 7 x 10-4 Pa Electron gun chamber: IP-1: 1 x 10-7 Pa or better IP-2: 2 x 10-6 Pa or better IP-3: 7 x 10-5 Pa or better Vacuum pumps: Electron optical system: (3) Ion pumps Specimen chamber: Turbo molecular pump Protection devices: Warning devices: Power failure Cooling-water interruption Inadequate vacuum.
HITACHI S-4700是一种扫描电子显微镜(SEM),用于高分辨率和大视场成像和分析。它是微观分析领域最强大的工具之一,能够在高达80千伏的高压下运行。这使得该系统非常适合成像和分析各种类型的样品,从生物细胞和昆虫到矿物和其他材料。HITACHI S 4700系统提供了许多功能,使其成为许多实验室的理想选择。除了具有高度敏感和可靠的成像功能外,它还具有直观的用户界面和集成的成像软件,具有硬件和软自动化功能。这样可以简化样品准备、扫描和分析操作并提高效率。此外,它还拥有最新的真空技术,提供卓越的真空压力稳定性和超低背景噪声水平。S-4700的最大可实现分辨率约为0.7nm,这意味着它可以轻松解析亚微米特征。这使得它非常适合成像在光学显微镜上看不见的精细结构和粒子。它还提供了广泛的分析能力,包括元素分析和能量色散光谱(EDS)。这使用户能够进行深度剖析和X射线微分析,以获取有关其样品元素组成的详细信息。再者,其高品质的可变压力室允许使用者在0.05 mbar至5 mbar的压力下操作系统,这意味着它可以用于观测对环境敏感的样品。S 4700包含许多其他功能和选项,使其成为任何实验室的极具吸引力的选择。它能够进行数字捕获,并结合了点大小校正、背景抑制和自动聚焦等功能,从而更容易制作高质量的图像进行分析。此外,其先进的多扫描模式允许在样品的两个不同区域同时成像,大大提高了成像的速度和效率。总之,对于任何希望执行高分辨率成像和分析的实验室来说,HITACHI S-4700都是一个非常宝贵的工具,它是一台非常可靠且功能强大的机器。
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