Test specifications : Test item Measuring range Accuracy Fat 0.01 to 25 % ± 0.10 % SNF 3 to 15 % ± 0.15 % Density 1015 to 1040 kg/m3 ± 0.3 kg/m3 Protein 2 to 7 % ± 0.15 % Lactose 0.01 to 6 % ± 0.20 % Water content 0 to 70 % ± 3.0 % Milk temperature 1 to 40 °C ± 1 °C Freezing point -0.4 to -0.7 °C ± 0.001 °C Salts 0 to 1.5 % ± 0.05 %