Scanning Electron Microscope
Combining decades of experience in SEM research and manufacture with the latest computer and digital image analysis technology , SEM-2000B has not only perfect reliability and quality of traditional SEM products,but also the most up-to-date automatic computer control function.With a special patented image processing system, SEM-2000B is an ideal combination of SEM technology and image analysis system.In the friendly operating environment of WindowXP you will enjoy the ease and convenience of getting test results and analysis data in versatile forms including picture,table and curve,etc.In addition,our professional,timely and considerable after-sale services have been praised by our dear customers.

SPECIFICATION

• Resolution 4.5nm (Tungsten filament)
• Magnification 15×~250,000×
• Electron Optical System

1. Electron gun:Tungsten cathode
2. Accelerating voltage :0---30kV
3. Lens system :Three electron magnetic lens system
4. Objective lens aperture:Three apertures selectable

• Specimen Chamber

Six ports for WDS,EDS,BSE detectors and other attachment installation

• Specimen Stage

1. Standard Stage Displacement: X=50mm,Y=50mm,Z=25mm; T=-5°~+90°,R=360°
2. Large Stage Displacement:X=80mm,Y=50mm,Z=30mm;T=0°~+90°,R=360°

• Computer System

Microsoft™ Windows™ XP operation system

• Image Display

Digital image,1024×768 frame and display resolution

17 CRT monitor

• Scanning Mode

Plane,line and spot scan.Dual magnification and screen split

• Signal Processing And Operation Mode

1. Low pass filter
2. Automatic stigmatism
3. Image rotation
4. Automatic brightness and contrast
5. Dynamic focus
6. Compensated tilt

• Image Processing And Analyzing

1. Image enhancement
2. Threshold transformation
3. Particle statistic analysis
4. Morphology transformation
5. Gray level histogram display
6. Pseudo-colour transform for gray scale image.

• Image Output And Record

1. Ultra high-resolution(2500 lines)scope for photographing
2. Versatile image document formats
3. Support digital monochrome printer and versatile print-out equipments with standard interface

• Vacuum System

Fully automatic high speed diffusion pump vacuum system (Turbomolecular pump optional)