isiwatts 1.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Isiwatts.exe is the most frequent filename for this program's installer.
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. This free program is an intellectual property of Instrumentors Supply Inc. The most popular version of the tool is 1.0. The program lies within Office Tools, more precisely Calculators.
From the developer:
ISIWatts is a free (unsupported) Visual Basic program which can be used to calculate heat requirements for specific applications. It is very simple to install and to use. If you want to be in every moment of a day informed with details about heat requirements, this program is a must have one.
You may want to check out more software, such as Gestational Age Calculator, ESB Calculator or JD8Calc, which might be similar to isiwatts.