The PR-111 In-Line Process Refractometer can monitor and control the concentration of dissolved solids or water soluble liquids in your process lines. It will continuously measure the refractive index of your process without periodic sampling costs.AFAB Enterprises - Inline Process Refractometers AFAB Enterprises 2151 CR 44W Eustis, Florida 32726 USA 866-623-1222 352-483-1222 FAX: 352-483-1255 HOME About Afab Products Accessories Industry Articles Consulting Services Refractive Index Tables Contact Us Links PR-111 IN-LINE PROCESS REFRACTOMETER CE APPROVED FROM $995! AFAB Enterprises - Refract