You could have downloaded Equolink 3 2.1.0 from our software library for free. The actual developer of the free software is Proceq SA. Equolink 3 belongs to Development Tools.
From the developer:
The Equolink 3 is a state-of-the-art, windows-based Software allowing the transfer of collected data from the Equotip 3 indicating device to a PC for further processing of the data. The Equolink 3 software is able to call up, possibly edit and export the up to 100’000 stored measurements and user-defined conversion curves.
You may want to check out more software, such as Citeknet ZIP IFilter, ISA Test & Data Management Software or 'Compare Database', which might be related to Equolink 3.