1.AA500F Atomic Absorption Spectrometer 2.Fully Automated,Advanced Graphite Furnace, ... sensor,power loss protection,gas loss flame protection Model AE-AA500F Optic SystemWavelength Range190nm-900nmMonochromatorCzemy-Turner Configuration Spectral Bandwidth 0.1nm ... <30% or 0.2nm ±0.02nmBaseline Stability0.005A/30min AA500F Flame Atomic Absorption Spectrometer / atomic absorption spectrophotometer