In order to achieve a constant purification quality during bottle cleaning, the application of active agents plays an important role. It is necessary to choose an active agent replenishment time, because when the active agent content is insufficient, sufficient cleaning effect cannot be guaranteed. On the other hand, excess active agent content can result in active agent remaining on the surface of the bottle. Those residual active agents will have a bad influence on product quality, such as affecting the taste of the product, which will affect the various liquid products to varying degrees.
The German SITA surface tensIon Meter can test the surface tension of the liquid in order to obtain reliable information about the active agent concentration. After finding a good active agent, you can avoid insufficient and excessive active agent by comparing the actual value of the surfactant concentration with the good value. In addition, the residual active agent concentration in the cleaning tank can also be measured. If there is still a high concentration of active agent in the last rinse tank, you can conclude that there is active agent remaining on the bottle.
All SITA Surface Tensiometers can measure surface tension and temperature at the same time, so surface tension data that varies with temperature can be measured.

SITA tensiometers offer two different settings. That is whether it can be powered by batteries or also by connecting an external power supply. In addition, the external USB interface can be powered by the computer, and the data can be obtained and analyzed through the optional corresponding software.
