Deben ARM2: a retractable solid-state backscattered electron detector for SEM with Gen5 electronics, sensitive from below 1 kV to 30 kV.
Key features
- Retractable
- Motorised ARM2 mechanism with highly repeatable repositioning.
- Choice of diodes
- 10, 14 or 18 mm four-quadrant diodes, or a 26 mm annular diode.
- Low kV to 30 kV
- Sensitive for imaging from below 1 kV up to 30 kV.
- Gen5 electronics
- Four input channels, one output channel (three optional) and 8,000,000:1 amplification.
- Fast imaging
- TV-rate imaging with auto brightness and contrast.
- Software
- PC control over USB, with multiple parameters for signal optimisation.
- Versions
- OEM versions with a DLL library, and a bakeable UHV version with bellows and metal seals.
Specifications
From Deben UK's product page.
| Diodes | 10, 14 or 18 mm four-quadrant, or 26 mm annular |
|---|---|
| Imaging range | Below 1 kV to 30 kV |
| Input channels | 4 |
| Output channels | 1 (3 optional) |
| Amplification | 8,000,000 to 1 |
| Connectivity | USB; PC control under Windows 7/10 Professional (32/64-bit) |
| Microscope requirement | AUX video input on the SEM for synchronised display |


