Cleaning with high pressure hoses and aggressive cleaning and disinfection agents is standard procedure in the food processing and packaging industry.
This is the reason for extremely high requirements with respect to seal and material life. The ECOLAB testing procedure checks and proves that sensors satisfy these demands.
The CleanProof+ test method is based on ECOLAB test method F&E No. 40 -1 but includes additional cleaning materials as well as temperature cycle tests. Furthermore, the immersion temperatures are considerably higher than with the original ECOLAB test.