Ultra-high Vacuum Viewing Port
This is a window to look inside the vacuum container. It is Kovar glass or synthesized sapphire sealed with Kovar, welded onto an ICF flange, allowing it to be used under ultra-high pressure of up to 10-8Pa.
Components
Features
- Wide and clear effective field of view
The thin viewing port provides a wide effective field of view, and the strain-free glass and sapphire let you observe clearly. - Can be used up to ultra-high vacuum
The ICF flange allows it to be used under ultra-high vacuum. - High heat tolerance
Endures 350℃ heat cycle.
Specifications
| Withstand pressure | 0.1MPa(inside vacuum, outside atmosphere) |
|---|---|
| Allowable heating temperature | 350℃ |
| Temperature change | 25℃/min or less |
| Leak | 1.3 × 10-11Pa·m3/sec or less |