Application Note: ISO 4407:2002 - Fluid Contamination Determination with Hound
3 September 2018

ISO 4407:2002 states that the presence of particulate contamination in liquid interferes with its ability to lubricate and causes wear to components. In this application note, Hound is used to measure the total number of contaminants in hydraulic oil samples, in which contamination must be kept to an appropriate level.