An ISO-4406 cleanliness rating for fluids is expressed as three numbers, such as 17/15/10. The numbers, left to right, are codes for the approximate number of particles— contained in a very small ...

Optical particle counters (equipment here from Pacific Scientific), now with ISO standard calibrations, determine the condition of hydraulic oils used in injection machines and ensure comparability of ...

eracount xs is the most compact and fastest field particle counter. With the push of a button, the laser-based analyzer measures and displays ISO 4406 particle size channels ≥4 µm(c), ≥6 µm(c), and ...

New and in-service fluids encounter solid contamination from machinery burrs, filter deterioration and blow-by, worn mechanical seals, dirt and sand from the environment, and solid oxides from ...