Silt Density Index Monitor Products

The RODI Systems EZ SDI™ automatically and consistently monitors the silt density index of RO feed water. Operators can quickly and regularly check the effectiveness of the RO pretreatment system without bothering with labor-intensive manual tests.

EZ SDI-1

The RODI Systems EZ SDI™ automatically and consistently monitors the silt density index of RO feed water. Operators can quickly and regularly check the effectiveness of the RO pretreatment system without bothering with labor-intensive manual tests.

EZ SDI-4

The EZ SDI-4™ Automated Silt Density Index Test System is designed to perform a standard Silt Density Index Test according to the ASTM D4189-95. The EZ SDI-4™ will perform four separate tests before filter replacement is necessary. Information is displayed on a back-lit liquid crystal display, and on individual light-emitting diodes (LED). Functions and controls are operated through switches on the membrane keypad.

EZ SDI Accessories

RODI Systems offers two important accessories for the EZ SDI series of automatic SDI monitors. The Booster Pump assembly may be used with either the single-test or four-test EZ SDI units. The Sample Sequencer is used only with the four-test unit.