... channels and be able to detect K, Na, Li, Ca, Ba 5 elements. With K, Na, Li, Ca, Ba five ... be saved.² RS232 interface, external computer or printer. With a mist separator.Technical Specifications: ModelAP1500AP1401AP1402AP1301AP1302AP1200MeasurementRangeK: 0-100ppm;Na ... & Weight530X510X580mm & 27kg AE-AP1500 Flame Photometer/Spectrophotometer (With Air-compress, PC software, can test K,Na,Li,Ca,Ba)