Atago High-Precision Abbe refractometer with digital thermometer Brix scale range (Minimum) 0 Brix scale range (Maximum) 95 Refractive Index (Minimum) 1.3 Refractive Index (Maximum) 1.7 Resolution 0.1% Brix 0.0002 RI Temp accuracy ±0.2 degrees C Sample volume 0.2 mL Accuracy ±0.05%, ±0.0001, Display 3-digit LCD Power 100-240 VAC, 50/60 Hz