Sdi Measure Apparatus/Sdi Tester/Water Silt Density Index Tester

1.SDI tester 
2.Portable 
3.OSMONICS / MILLIPORE 

Pollution Index(SDI: Site Density Index) is one of the important RO inlet water quality testing index. It's the main means to test if the outlet water from pretreatment system meets the requests of RO inlet water. Its size influences the use life of RO directly.