SED Gen II
Crisper and Cleaner Images
New Photo Multiplier Tube (PMT) and Secondary Detector
Overall imaging in the Secondary mode of operation is improved.
New Photo Multiplier Tube to brings the gain of the SED back to its original specification (Over time, photo multiplier tubes lose their gain).
Improved Secondary Detector design with larger surface area secondary detector increases the overall gain by 50%.
Improved gain increases the signal to noise ratio and allows you to operate at smaller beam diameters, which provides crisper and cleaner images at higher magnifications.

| Part Number | Description |
| 06101 | Upgrade SED Gen II PSEM 75 |
| 06340 | Upgrade SED Gen II PSEM75LS |
| 06341 | Upgrade SED Gen II P2000 |


