Atomic Absorption Spectrometer Hardware Configurations 1. Monochromator Monochromator type: Czerny-Turner system Wavelength range: 190.0nm～900.0nm Wavelength accuracy: Full-band≤±0.1nm Wavelength repeatability: ≤ 0.1nm 2. Spectrum bandwidth: 0.1nm,0.2nm，0.4nm，0.7nm,1.4nm 3. Resolution Spectrum bandwidth is 0.2nm; two manganese wavelength: 279.5nm and 279.8nm; valley-peak ratio: less than 25%. 4. Element lamp turret: 8 lamps simultaneously 5. Atomizer: Flame(Acetylene air) Graphite furnace: 0-3000℃. 7 ramp stages. hydride generator 6. Photometer Light-pulse source, all-wavelength achromatic aberration Deuterium lamp, as continuous spectra, is for background correction. 7. Reading Reading methods: Continuum, retention, peak height Signal modes: Atomic absorption, background correction, flame emission Reading time: 0.5-60S (increment 0.5S) Absorbency range: -0.100A～2.500A Background correction: D2 lamp Size: 1296mm×565mm×532mm Weight: 165Kg

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