Monochromator : The system is based on Abbration corrected Czerney Turner Grating with 1800 Lines/mm and optimized for both UV and Visible energy. Slit width is automatic from 0.1 to 2.0 nm selectable through PC. Detector : Photo multiplier tube . WaveLength Range : 190-900 nm. Reciprocal linear Dispersion :- 1.6nm/mm & absorbance of 0.8 or better for 5ppm Copper. Motorised 8 lamps Turret capable of holding 8 different lamps. Interchangeable Full titanium nebulizer for organic and acidic purpose and burner head for 50mm and 100mm. Facility to switch from flame to Graphite within few Seconds without removing the air acetylene or N2 Burner. Programmable and computer controlled gas controls both for Air Acetylene/Nitrous Oxide. The AAS unit is operated with windows Software for controlling analyzer, setting-up the method parameters, analyzing the samples, performing calibrations, etc. Accessories Flame Autosampler for automated analysis Hydride Generator (for elements - As,Se,Hg,Bb,Bi,Sb,Sn,Te) Automatic and computer controlled. Sample is injected through the peristaltic pump, 3 channel peristaltic pumps with heated quartz cell. Graphite Furnance with Autosampler Atomic Absorption spectrometer is supplied with Integrated Built-in Flame and Graphite Furnace. It is automatically aligned in optical path by using the software. Temperature Range: Ambient to 3000 C in steps with max of 20 step temperature Rising Program. Easy Access for Graphite Tube replacement. Built in graphite usage meter Control of Internal and External gas controls through software Integrated Auto sampler up to 70 samples to take care of various trays and sample volume tubes.