There was a download of RIGOL Ultra Sigma 1.6.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Ultra Sigma.exe is the most common 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 PC software is compatible with Windows XP/Vista/7/8/10/11 environment, 32-bit version. The actual developer of the free program is RIGOL Technologies, Inc. The following versions: 1.6, 1.5 and 00.0 are the most frequently downloaded ones by the program users. RIGOL Ultra Sigma belongs to System Utilities.
From the developer:
RIGOL Ultra Sigma is a software which allows you to configure your product. The application comes in a bundle containing: a manual, a driver for operating the product and the software itself. The application is free to download, install and use. All that is necessary is to connect uour product at the computer through an USB port and you are ready to go.
You may want to check out more software, such as SIGMA Photo Pro, Sigma Magic or Six Sigma Toolbox for Microsoft Excel, which might be similar to RIGOL Ultra Sigma.
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