FEI Quanta FEG 250

FEI Quanta FEG 250

Large stage environmental SEM with BF/DF STEM detector

Specifications:

  • High vacuum
  • 0.8 nm at 30 kV (STEM), 3.0 nm at 1 kV (SE)
  • High vacuum with beam deceleration
  • 3.0 nm at 1 kV (BD mode + BSE),3.1 nm at 200 V
  • Low and Extended vacuum mode up to 1000 Pa (ESEM)
  • 1.4 nm at 30 kV (SE)
  • Temperature control range -25° to +55°
  • EDAX chemical analysis including elemental and phase mapping

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