analytical lab instruments, UV Vis Spectrophotometer,Polarimeter,Whiteness Meter, Turbidity Meter,Refractometer, Colorimeter, ... /TDS Meter, etc.Application:This instrument is used for analyzing & measuring the content & concentration of elements (K, Na, Li, Ca, Ba ... MethodsStraight line, broken line, secondary fittingSize & Weight530X510X580mm & 27kg analytical lab instruments (AE-AP1200)