Correlation parameter:
      | Project | Describe | 
      | SE resolution | 3.0nm  (30kV),High vacuum mode       / 10nm (3kV), High vacuum mode | 
      | BSE resolution | 4.0nm  (30kV),Low vacuum mode | 
      | Magnification | x5  ~ x300,000 | 
      | Accelerating voltage | 0.3  ~ 30 kV | 
      | Low vacuum range | 6  ~ 270 Pa | 
      | Maximum sample size | diameter200mm | 
      | Sample stand | I type                                     II type | 
      | X | 0  ~  80mm                           0 ~ 100mm | 
      | Y | 0  ~  40mm                           0 ~ 50mm | 
      | Z | 5  ~  35mm                           5 ~ 65mm | 
      | R | 360o                                  360o | 
      | T | -20o~  +90o                         -20o ~ +90o | 
      | T | -20o~  +90o                         -20o ~ +90o | 
      | Maximum sample height | 35mm  (WD=10mm)           80mm (WD=10mm) | 
      | Drive type | Manual                                  Five axle motor drive | 
      | Filament | Centered cartridge filament | 
      | Objective aperture | Movable 4 hole objective lens light bar | 
      | Gun bias | Fixed proportional bias, manual bias, and automatic 4 bias | 
      | Detector | The two electronic detector of high sensitivity semiconductor backscattered electron detector | 
      | Analysis position | WD=10mm,  TOA=35o | 
      | Control | Mouse, keyboard, manual knob | 
      | Automatic adjustment | Automatic filament saturation, automatic 4 bias, automatic gun of automatic beam setting, automatic alignment, automatic focusing astigmatism, automatic brightness contrast | 
  
Detailed description
1. S-3400N has powerful automatic functions, including automatic filament saturation, 4 bias, automatic gun centering, automatic beam setting, automatic centering, automatic focusing and astigmatism elimination, automatic brightness contrast, etc.
2. At 3kV low acceleration voltage, 10nm resolution is guaranteed.
3. A novel 5 segmented high sensitive semiconductor backscatter probe.
4. S-3400N II has a five axle motor table with an inclination angle of -20 degrees ~+90 and a sample of up to 80mm.
5. The sample bin can be fitted with EDX, WDX and EBSD at the same time.
6. The vacuum system uses a turbine molecular pump that is clean and efficient