There was a download of Hach - SigConfig 1.12.8.0 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free software is an intellectual property of Hach Company.
The following version: 1.1 is the most frequently downloaded one by the program users. SigConfig.exe is the frequent file name to indicate this program's installer. Hach - SigConfig is included in Education Tools. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
From the developer:
SigConfig Flashware Utility for loading flash updates to Hach Sigma Flow Meters and Samplers. You may have to install the latest version of Insight Software for flash upgrades to work properly. Is a configuration utility for DB9 Cable for 900Max. This product allows sampler to connect to computer.
You may want to check out more software, such as Hach WIMS Client, HachLink 2000 or Sample View, which might be similar to Hach - SigConfig.