Condition:
- Fully Refurbished by many years experienced technicians.
- Guaranteed to meet or exceed OEM specifications
- 3 MONTH warranty and specifications guarantee.
- Installation, training, service, and support available worldwide!

- Model: S-4500 SEM
- Field Emission Scanning Electron Microscope (FE-SEM)
Specifications:
| Performance: |
| Secondary electron image resolution: 1.5 nm at 15kv |
| Magnification: 20X - 500KX |
| Electron Optics: |
| Electron gun: Cold field emmission source |
| Lens type: electromagnetic |
| Objective aperture: 4 position externally selectable |
| Stigmator: Octopole electromagnetic |
| Scanning coil: 2-stage electromagnetic |
| Sample Chamber |
| Size: Type I |
| Airlock: prepumped, max sample size:50 mm diameter |
| Stage motion: 5 axis manual |
| X/Y: 25 mm, Z: 3-28 mm, T: -5Deg - +45 Deg., R: 360 deg continuous |
| Draw-out door: Max sample size:150 mm dia. |
| Size: Type II |
| Airlock: prepumped, max sample size:100 mm or 150 mm diameter |
| Stage motion: 5 axis manual |
| X/Y: 100mm/50 mm, Z: 3-33 mm, T: -5 Deg - +60 Deg., R: 360 deg continuous |
| Display system: |
| Image display: Dual 12" monitors |
| Scanning mode: Normal, reduced area , line scan, photo scan, spot position, split screen |
| Scanning speed: TV, 0.3, 2, 9, 25, 35, 100, 160 320 s/frame |
| Signal processing:Real-time processing, auto-brightness and contrast control, dynamic stigmator, sutofocus, a |
| Frame averaging, frame integration, contrast conversion, |
| Vacuum system: |
| Full automatic operation with pneumatic valve control |
| Ultimate vacuum: 10 (-7) Pa in electron gun chamber, 10(-4) Pa in specimen chamber |
| Ion pump: 60 L/s X1, 20 L/s X2 |
| Speciment chamber: DP (570 L/s); Turbo Optional |
| Foreline: Rotary pump X2 |
| Accessories (Optional) |
| EDX:at 30 Deg. take off angle |
| Digital Image capturing: Orion-6 software, Optional |
| Chilled water circulator: 10 - 20 deg C, 1.0 -1.5 L/m for DP only |
| Installation |
| AC: Single phase AC 220 or 240 volt, 50/60 Hz |
| Grounding: Independent grounding 100 Ohms or less |
Please contact us for more information by sales@allwin21.com
SEM:
Zeiss/Leo 435VP - W SEM, variable pressure
Zeiss/Leo DSM982 FE SEM
Hitachi S-4500 - FE SEM, Type I and Type II
Hitachi S-4700 - FE SEM, Type II
Hitachi S-4800 - FE SEM, Type II
CD/SEM:
Hitachi S-8820 for 5", 6" or 8", Silicon or GaAs wafers
Hitachi S-8840 for 5", 6" or 8" , Silicon or GaAs wafers
Hitachi S-9300 for 6", 8" or 12 " Silicon wafers
FIB:
FEI/Micrion M9100 Workstation, Gas box optional
FEI/Micrion M9500 Workstation, Gas box optional
Seiko 8300 FIB
Seiko 8100 FIB |