Abbemat 550 refractometers allow non-destructive refractive index and concentration measurements within seconds. Independent of sample properties you can measure liquids, pastes, polymers, solids, turbid, colored, or opaque samples. - Highest precision (+/-0.00002 nD), ideal for R&D and advanced quality control applications- In-built application knowhow with over 200 methods for your sample- Full 21 CFR Part 11 compliance with complete pharma feature set and advanced data integrity software solutions - Avoids human errors by showing a clear pass/fail result- Connects to other Anton Paar instruments for multiparameter measurementsMeasuring range Refractive index scale (RI) - Range nD 1.26 to 1.72 - Resolution nD ± 0.000001 - Accuracy nD ± 0.00002 Measuring range Brix scale- Range 0 to 100 % - Resolution 0.01 % - Accuracy 0.05 % Temperature- Range 4 to 85 °C- Accuracy ± 0.03 °C - Stability ± 0.002 °CAccessories: NC1818555, NC1818545, NC1818543, NC1818551