... numbers of the sampleIt has two test modes of single item test and continuous test.All the test data can be saved ... cut off suddenly.Technical specificationsWavelength 510-650nmTest principle – test based on the reflection of exceed luminosity lamp-houseTest ... , blood cells, protein, nitrite, leukocyte, glucose, specific gravity, pH value, Vitamin C, urine turbidity, urine colorTest speed – 60 ...