... Biochemistry Machine Semi-auto Bio-chemistry Analyzer Features:1. Advanced and unique optical system, ray filter or grating optical splitting ... blank , numeration, absorbance Wave length range 300-800nmOptical systemOptical splitting system Wave length 8 standard filters, 340, 380, 405 ... 0.001Abs, internal:0.001 Abs Temperature 37,°C ,30°C,25°C(room),temperature accuracy:±0.1°CCross contamination ‹1% ...