The manufacturer FirstFiber Technologies help customers create their own OTDRs with their OTDR core processing coding and powerful hardware design ability. They also sell their own OTDRs, the top 6 are listed as following,

  1. FF-980REV (Mini Pro, 9-in-1)
  2. FF-980EXP (All-in-1, 12-in-1)
  3. FF-980MAS (Enhanced OTDR, 12-in-1)
  4. FF-980EXT (new Enhanced OTDR, 9-in-1)
  5. 8000MAX (High Accurate OTDR)
  6. 990PRO (Standard OTDR, Splitter OTDR for Choice)

Visit the link to watch video demo or contact sales@FirstFiber.cn for more details or technical service.

https://what-is-otdr.com/video/