Specifications:   Range:  0 to 53% Brix / 0 to 80°C (32 to 176°F) Resolution:  ± 0.1% Brix / ±0.1°C (±0.1°F) Accuracy:  ± 0.2 % Brix / ± 0.3°C (±0.5°F) Automatic Temperature Compensation (ATC): between 10 and 40°C (50 – 104°C) Measurement Time:  Approximately 1.5 seconds Minimum Sample Volume: 2 metric drops Light Source:  Yellow LED Sample Cell:  Stainless steel ring and flint glass prism Case Materia: l ABS Enclosure Rating:  IP65 Battery Type / Life:  (1) 9V / 5000 readings Auto-Off:  After 3 minutes of non-use Dimensions:  58*25*121mm Weight:  350g