| Part Number | Description |
| 21010SL | Detech 21010SL Electron Multiplier |
For instruments: PerkinElmer 15-255(unmounted), Perkin Elmer 20-075
- High Sensitivity
- Stable Glass Surfaces
- High Gain
- High Reliability
- Best Value
- Long Life
| Part Number | Description |
| 21010SL | Detech 21010SL Electron Multiplier |
For instruments: PerkinElmer 15-255(unmounted), Perkin Elmer 20-075