1.Detection of infectious diseases, 2.Tumor detection, 3.Exported to overseas, 4.ISO-13485, 5.low price. Detail info: General specification: Measurement System:8 channelsLinear Measurement Range:0.001-3.500AbsPhotometric Accuracy:≤±0.02ARepeatability:≤±1.0%Stability:< 0.005AbsOptical filters: 405nm ,450nm, 492nm 630nm(standard); others can be chosen on request.Detectorfind center point ...