LVEM 25E Specifications

Image

Electron gunSchottky field emission gun
Specimen sizeStandard Ø 3.05 mm TEM grids
Objective lensMagnetostatic
Projective lensElectrostatic
Specimen movementx, y: ± 1 mm | z: ± 0.5 mm
Tilt holder± 6°
Specimen exchange timeapprox. 3 min
VACUUM
AIRLOCK SYSTEM
Diaphragm and turbomolecular pump10-5 mbar
OBJECT SPACE
Ion getter pump10-8 mbar
ELECTRON GUN
Ion getter pump10-9 mbar

TEM
Nominal accelerating voltage25 kV
Resolution1.0 nm
Total magnification*3,400 – 1,300,000×
Magnification in Low mag regime*1,500×
Field of view100 – 0.25 μm
Field of view in Low mag regime225 μm
*valid for image on display at binning 2×2
ELECTRON DIFFRACTION
Probe size500 – 8,000 nm
Camera length (binning 2x2)2,000 – 5,000 pixels
Camera constant (binning 2x2)17 – 40 nm pixels
STEMSTEM 10STEM 15
Nominal accelerating voltage10 kV15 kV
Resolving power1.0 nm1.3 nm
Maximum magnification940,000×750,000×
Maximum field of view105 μm80 μm
SEM (BSE DETECTOR)SEM 10SEM 15
Nominal accelerating voltage10 kV15 kV
Resolving power10 nm10 nm
Maximum magnification940,000×750,000×
Maximum field of view105 μm80 μm
EDS
Detector typeSilicon Drift Detector (SDD)
Detector active area30 mm2
X-Ray WindowWindowless
Energy ResolutionMn Kα ≤ 129 eV
Maximum throughput130 000 cps
Hardware integrationFully embedded
SoftwareEsprit 2.3

STEM IMAGE CAPTURE
up to 2,048 × 2,048 pxls/8 bits
TEM IMAGE CAPTURE
CamerasCMOS
Sensor size2,048 × 2,048 pixels
Digitalization16-bits
SEM IMAGE CAPTURE
Up to 2,048 × 2,048 pxls/8 bits

MICROSCOPE UNIT
Weight220 kg
Dimensions (w × d × h)780 × 740 × 1450 mm
DIAPHRAGM PUMP
Weight3 kg

Dimensions (w × d × h)

300 × 160 × 200 mm

ELECTRONICS UNIT

Weight50 kg

Dimensions (w × d × h)

1400 × 700 × 760 mm

LVEM25 Dimensions
LVEM25 Dimensions

POWER CONSUMPTION
Standby mode60 VA
Operation consumption410 VA
Maximum consumption600 VA
MAINS CONNECTION
Voltage / frequency100 – 240 V / 50 – 60 Hz
INSTALLATION BENEFITS
No cooling water needed
Only single phase plug needed