Downloading Sewerin Readout 1.9 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of the free program is Hermann Sewerin GmbH. The software is included in Security Tools.
From the developer:
Sewerin Readout is a gas leak detection utility that allows you to avoid accidents associated with inflamable or toxic gas leaks.
It is an internationally successful, technically innovative system, easy to use in association with the supported ahrdware.
You may want to check out more software, such as Universal-Readout, Word-Readout or Bdm To Go, which might be related to Sewerin Readout.