LVEM25 Specifications
| Electron gun | Schottky field emission gun |
| Specimen size | standard Ø 3.05 mm TEM grids |
| Objective lens | Magnetostatic |
| Condenser lens | Magnetostatic |
| Projective lens | Electrostatic |
| Specimen movement | x, y: ± 1 mm | z: ± 0.5 mm |
| Tilt holder | ± 6° |
| Specimen exchange time | approx. 3 min |
| VACUUM | |
| AIRLOCK SYSTEM | |
| Diaphragm and turbomolecular pump | 10-5 mbar |
| OBJECT SPACE | |
| Ion getter pump | 10-8 mbar |
| ELECTRON GUN | |
| Ion getter pump | 10-9 mbar |
| TEM | |
| Nominal accelerating voltage | 25 kV |
| Resolution | 1.0 nm |
| Total magnification* | 3,400 – 1,300,000× |
| Magnification in Low mag regime* | 1,500× |
| Field of view | 100 – 0.25 μm |
| Field of view in Low mag regime | 225 μm |
| *valid for image on display at binning 2×2 | |
| ELECTRON DIFFRACTION | |
| Minimum probe size | 500 – 8,000 nm |
Camera length (binning 2x2) | 2,000 – 5,000 pixels |
Camera constant (binning 2x2) | 17 – 40 nm pixels |
| STEM 15 | |
| Nominal accelerating voltage | 15 kV |
| Resolving power | 1.3 nm |
| Maximum magnification | 750,000× |
| Maximum field of view | 80 μm |
| STEM 10 | |
| Nominal accelerating voltage | 10 kV |
| Resolving power | 1.0 nm |
| Maximum magnification | 940,000× |
| Maximum field of view | 105 μm |
| STEM IMAGE CAPTURE | |
| up to 2,048 × 2,048 pxls/8 bits | |
| TEM IMAGE CAPTURE | |
| Camera | sCMOS |
| Sensor size | 2,560 × 2,160 pixels |
| Digitalization | 16-bits |
| MICROSCOPE UNIT | |
| Weight | 140 kg |
| Dimensions (w × d × h) | 630 × 600 × 1500 mm |
| AIRLOCK PUMPING STATION | |
| Weight | 17 kg |
Dimensions (w × d × h) | 355 × 300 × 300 mm |
ELECTRONICS UNIT | |
| Weight | 50 kg |
Dimensions (w × d × h) | s |
| POWER CONSUMPTION | |
| Standby mode | 60 VA |
| Operation consumption | 410 VA |
| Maximum consumption | 600 VA |
| MAINS CONNECTION | |
| Voltage / frequency | 100 – 240 V / 50 – 60 Hz |
| INSTALLATION BENEFITS | |
| No cooling water needed | |
| Only single phase plug needed |