The Fusion Atomic Absorption Spectrophotometer 2990 is available in the following configuration: FlameOnly / Graphite Furnace / Combined Flame and Graphite Furnace with the option for up to nine heating ramps. The system is fully controlled from a PC with AAW in Software.The main features of the system are; The integration of flame burner and graphite furnace in one compact unit enables automatic - interchanging between the flame mode and furnace mode using few simple keystrokes. - Eight lamp turret for automatic positioning of each hollow cathode lamp. - Automatic fuel gas (C2H2) flow rate adjustment to optimize combustion in element analysis. - Automatic adjustment of burner height for optimized analysis conditions. ~ Automated wavelength scanning and peak searching. - Automatic Reflecting/Transmittance beam-splitter positioning - Automaticswitch overofspectral bandwidth (5 choices). - Automatic PMT and lamp current adjustment, automatic AA and BG energy balance