二手 HITACHI S-4800 Type II #9223407 待售
看起来这件物品已经卖了。检查下面的类似产品或与我们联系,我们经验丰富的团队将为您找到它。
单击可缩放
已售出
ID: 9223407
优质的: 2005
Field Emission Scanning Electron Microscope (FE-SEM)
Resolution:
Accelerating voltage: 15 kV
Working distance: 4 mm to 1.0 nm
Accelerating voltage: 1 kV
Working distance: 1.5 mm to 2.0 nm
Magnification:
High magnification mode: 100x to 800000x
Low magnification mode: 30x to 2000x
Electron optics:
Electron gun: Cold cathode field emission type
Extracting voltage: 0 to 6.5 kV
Accelerating voltage: 0.5 to 30 kV (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
Electromagnetic astigmatism correction coil
Scanning coil: 2-Stages electromagnetic deflection type
Specimen stage:
X-Traverse: 0 to 110 mm
Y-Traverse: 0 to 110 mm
Z-Traverse: 1.5 to 40.0 mm
Tilt: -5° to 70°
Rotation: 360°
Specimen size: 6" (Airlock type)
Display unit:
Display type: Flicker free image on PC monitor
Viewing monitor: LCD, 18.1"
Type 21 color CRT (1280 x 1024 Pixels)
Photo CRT: Ultra-high resolution type
Effective field of view: 120 x 90 mm
Scanning modes:
Normal scan
Reduced area scan
Line scan
Spot analysis
Average concentration analysis
Split / Dual magnification
Scanning speeds:
TV:
640 x 480 Pixels display: 25 / 30 flames/s
NTSC / PAL Signal
Fast: Full screen display: 25 / 30 flames/s
Slow:
Full screen display: 1/0.9, 4/3.3, 20/16, 40/32, 80/64 s/flame
640 480 Pixels display: 0.5/0.4, 2/1.7, 10/8, 20/16, 40/32 s/flame
Photograph:
2560 x 1920 Pixels display: 40/32, 80/64, 160/128, 320/256 s/flame
Value of (50 Hz) / (60 Hz)
Signal processing modes:
Automatic brightness control
Gamma control
Automatic focus
Automatic stigmator
Automatic data display:
Image number
Accelerating voltage
Magnification
Micron bar
Micron value
Date/time
Working distance
Electrical image shift: ±12 um
Evacuation system:
Type: Fully automatic pneumatic-valve system
Vacuum levels:
Specimen chamber: 7 x 10-4 Pa
Electron gun chamber:
IP-1:1 x 10-7 Pa
IP-2: 2 x 10-6 Pa
IP-3: 7 x 10-5 Pa
Vacuum pumps:
Electron optical system: (3) Ion pumps
Specimen chamber: Turbo molecular pump
Oil rotary pump
Compressor: Oil-less type
Warning devices:
Power failure
Cooling-water interruption
Inadequate vacuum
2005 vintage.
HITACHI S-4800 Type II是一种高级扫描电子显微镜（SEM），设计用于提供各种样品的高分辨率图像。它是一种通用仪器，可用于失效分析、研究表面微结构、进行样品成像和分析等广泛应用。HITACHI S 4800 TYPE II型利用二次电子探测器技术，以高对比度和细节制作样品的高分辨率图像。成像系统以场发射枪（FEG）柱为特色，提供了一个亮度非常高、发射率非常低的电子束，使影像解析度得以提高，焦点深度也非常出色。S-4800 II型提供了多种检测模式，如反向散射电子（BSE）成像、X射线晶体分析、电压对比度成像和束减速成像。来自FEG柱的电位分辨率为0.5nm，电子束的最大加速电压为30 kV。SEM还配备了一个高通量的自动化阶段，最多可容纳30个标本持有者。这样就可以在整个观赏区域内快速移动样本,从而实现高效的SEM操作。此外，S 4800 TYPE II还提供了先进的分析包，允许用户进行实时元素分析和定量成像。这个系统包括一个冷阴极离子质谱仪（CCIMS），可以同时测量和映射多达五个不同的元素。此外,该设备还配备了数字图像处理系统,可实现大小和形状测量、面积分数分析以及Z-map图像重建等多种图像转换。总体而言，HITACHI S-4800 Type II是一种功能强大的扫描电子显微镜，旨在满足需要高质量图像和增强分析能力的研究人员和工程师的需求。它具有改进的FEG色谱柱、各种成像模式以及用于样品实时分析的高级分析包。HITACHI S 4800 TYPEII具有如此广泛的特性，是探索各种材料微观结构的理想工具。
还没有评论