Sterlitech SDI Kit (Silt Density Index for water and wastewater) are available in two types, manual and automatic.
Manual SDI Kit includes pressure regulator, filter holder and necessary valving and tubing. See the "Applications" section for additional parts required.
Auto SDI tester automatically calculates a relative value for the amount of suspended matter in feedwater streams. Plug the unit in and it will run the calculations for you.
The MCE membrane is used for the SDI, our part number MCE4547100.