二手 HITACHI S-4800 Type I #9160160 待售
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已售出
ID: 9160160
优质的: 2008
Field Emission Scanning Electron Microscope (FE-SEM)
With HORIBA EDX
Workstation: HP DC7100MT
Operating system: Windows XP
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 800,000x
Low magnification mode: 30x to 2,000x
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 50 mm
Y-Traverse: 0 to 50 mm
Z-Traverse: 1.5 to 30.0 mm
Tilt: -5° to 70°
Rotation: 360°
Specimen size: 4" (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 frames/s
NTSC / PAL Signal
Fast: Full screen display: 6.25 / 7.5 frames/s
Slow:
Full screen display: 1/0.9, 4/3.3, 20/16, 40/32, 80/64 frames/s
640 480 Pixels display: 0.5/0.4, 2/1.7, 10/8, 20/16, 40/32 frames/s
Photograph:
2560 x 1920 Pixels display: 40/32, 80/64, 160/128, 320/256 frames/s
Value of 50/60 Hz
Signal processing modes:
Automatic brightness control
Gamma control
Automatic focus
Automatic stigmator
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-less type
Compressor: Oil-less type
2008 vintage.
HITACHI S-4800 I型是由HITACHI高科技科学公司开发制造的扫描电子显微镜。它是一种超高分辨率分析扫描电子显微镜（SEM），用于可视化和分析纳米结构。该系统具有独特的性能优势,可提供一流的成像和分析性能。S-4800 Type I配备了高性能SEM列,可提供无与伦比的性能。结合圆柱磁场透镜和球场透镜实现超高分辨率分析图像。这可以在10 kV时提供10 nm的分辨率-还可以提高稳定性并提高成像性能。此外,它还允许降低消磁速率,最终在不影响图像质量的情况下获得最高性能。为了进一步提高性能和稳定性,HITACHI S-4800 Type I采用了外部现场源。这使得显微镜更稳定，也提供了更好的信噪比。磁场源精确控制束电子路径的形状和强度。这样即使对高度不稳定的物体也可以成像。S-4800 I型非常适合需要精确测量材料和特征的研究应用。它具有多种自动化分析功能,包括：模式识别、定量测量（面积、长度、宽度等）、晶相识别（通过EDS分析）。它还具有集成的EDX检测器,它允许快速元素分析。此外,先进的自动搜索功能允许在一个大的样本字段中轻松导航。HITACHI S-4800 I型还提供了一系列不同的成像和分析模式。高分辨率扫描模式可确保图像清晰清晰。低噪声检测模式允许精确分析精细样品而不与电子连接。此外,导电图像扫描模式有助于获得非导电表面的清晰图像。对于一个无与伦比的性能，S-4800 I型脱颖而出作为一个理想的选择。其超高规格的设计确保了出色的成像和分析能力,而各种自动化功能使系统易于使用。HITACHI S-4800 TypeI具有可靠和卓越的性能,是高级显微镜用户的理想选择。
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