analytical lab instruments, UV Vis Spectrophotometer,Polarimeter,Whiteness Meter, Turbidity ... Meter, etc.Application:This instrument is used for analyzing & measuring the content & concentration of elements (K, Na, Li, ... curve can be saved.² RS232 interface, external computer or printer. With a mist separator.Technical Specifications: ModelAP1500AP1401AP1402AP1301AP1302AP1200MeasurementRangeK: 0- ...