Abbe Refractometer Nar-2T Measurement Range: Refractive Index (Nd)1.30000-1.7000 Brix(%) 0.0-95.0% Min.Scale: Nd 0.001 Brix 0.5% Accuracy: Nd+/-0.0002 Brix+/-0.1% Temperature Range: 0.0-120.0C. Measures D Line Of Nd Of Liquids & Solids. Designed To Measur