Salesworth India Private Limited offers General Process Indicators Showing Single Parameter Change. Salesworth India Private Limited also offers various types of Chemical Indicators manufactured by SteriTec U.S.A. The General Process Indicators Showing Single Parameter Change, also known as Dots, is used for both steam and EO Process. The General Process Indicators Showing Single Parameter Change has Class 1 process indicator. These Indicators shows only temperature change. These Indicators are simple peel and stick labels.