Electron Microscopes
ULTRA 55
Essential Specification

Resolution1.0 nm @ 15 kV
1.7 nm @ 1 kV
4.0 nm @ 0.1kV
Magnification12 - 900,000x in SE mode
100 - 900,000x with EsB detector
EmitterThermal field emission type,
stability >0.2%/h
Acceleration Voltage0.02 - 30 kV
Probe Current4 pA - 10 nA (40 nA optional)
Standard DetectorsEsB detector with filtering grid
Filtering grid voltage 0 - 1500 V
High efficiency In-lens SE detector
Everhart-Thornley Secondary Electron Detector
Chamber330 mm (Ø) x 270 mm (h)
2 EDS ports 35° TOA
CCD-camera with IR illumination
5-Axes Motorised Eucentric Specimen StageX = 130 mm
Y = 130 mm
Z = 50 mm
T = -3 - 70°
R = 360° (continuous)
Image ProcessingResolution: Up to 3072 x 2304 pixel
Noise reduction: Seven integration and averaging modes
Image DisplaySingle flicker-free 19" XVGA monitor with SEM image displayed at 1024 x 768 pixel
TFT optionally available
Image HardcopyChoice of Windows® driven laser, inkjet or video print media
System ControlSmartSEM™* with Windows® XP, operated by mouse, keyboard and joystick with optional control panel

SmartSEM™* – Fifth generation SEM control Graphical User Interface

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