HD-U825 Atomic Absorption Spectrophotometer

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HD-U825 Atomic Absorption Spectrophotometer

Description

The machine radiates light with characteristic spectral lines of the element to be measured from the light source. When passing through the sample vapor, it is absorbed by the ground state atoms of the element to be measured in the vapor. The content of the element to be measured in the sample is determined by the degree to which the radiation characteristic spectral line light is weakened.

Model HD-U825
Wavelength range 190nm-900nm
Wavelength accuracy ±0.2nm
Wavelength repeatability ±0.1nm
Spectral bandwidth 0.1nm, 0.2nm, 0.4nm, 0.7nm, 1.0nm, 2.0nm
Light source Element lamp
Number of light sources 6 lamp stands/8 lamp stands optional
Grating lines 1800
Baseline stability: Static baseline drift: ≤±0.002A/30min Dynamic baseline drift: ≤±0.004A/30min