
Analogue Modules
| Product | PMT Diameter | Spectral Response | Format | Output | 
| 30 mm | blue bialkali | cylindrical | current | |
| 30 mm | blue bialkali | cylindrical | current | |
| 30 mm | blue bialkali | cylindrical | current | |
| 25 mm | blue bialkali | rectangular | current | |
| 25 mm | blue bialkali | rectangular | current | |
| 25 mm | blue bialkali | cylindrical | current | |
| 25 mm | blue bialkali | rectangular | current | |
| 25 mm | green bialkali | cylindrical | current | |
| 25 mm | green bialkali | rectangular | current | |
| 25 mm | red/infra-red trialkali | rectangular | current | |
| 25 mm | red/infra-red trialkali | cylindrical | current | |
| 25 mm | red/infra-red trialkali | rectangular | current | |
| 30 mm | red/infra-red trialkali | cylindrical | current | 

Photon Counting Modules
| Product | PMT Diameter | Spectral Response | Format | Output | 
| 30 mm | blue bialkali | rectangular | TTL | |
| 30 mm | blue bialkali | cylindrical | TTL | |
| 30 mm | blue bialkali | cylindrical | TTL | |
| 30 mm | blue bialkali | rectangular | USB | |
| 30 mm | blue bialkali | cylindrical | USB | |
| 30 mm | blue bialkali | cylindrical | TTL, USB | |
| 25 mm | blue bialkali | rectangular | TTL | |
| 25 mm | blue bialkali | cylindrical | TTL | |
| 25 mm | blue bialkali | rectangular | USB | |
| 25 mm | blue bialkali | cylindrical | USB | |
| 25 mm | green bialkali | rectangular | TTL | |
| 30 mm | green bialkali | cylindrical | TTL | |
| 2.5 mm | red/infra-red trialkali | cylindrical | TTL | |
| 9 mm | red/infra-red trialkali | cylindrical | TTL | 

Beta-Ray Detection Modules
| Product | PMT Diameter | Spectral Response | Format | Output | 
| 30 mm | blue bialkali | rectangular | TTL | 



