TOA4 icon TOA4 Online™
Internet Web Service


TOA4 Online is an Internet web-based service based on the Delta-X Research Transformer Oil Analyst™ software, version 4.0. It is available by annual subscription and can be accessed via the Internet with any CSS-compliant web browser. No extra software is installed on the user's computer. It:

The TOA4 Online automatic data analysis includes:

Dissolved gas analysis and fluid quality analysis employ up-to-date methods which have been mathematically enhanced to account for measurement "noise" often found in DGA data. Trends and rates of change are included in the analysis.