... with the functions of integral holding, peak height and area, auto zero adjusting, deuterium lamp and background, multi-linear and nonlinear ... .4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm 5 Resolution: <40% 6 Base line stability: ±0.004Abs/30min 7 Characteristic ... with I/O port AAS Highly Integrated Micro Digital Circuit Auto Zero Adjusting Spectrophotometer For Elementary Analysis Analyzer