The TAS-990 series atomic absorption spectrophotometer is a classic product of Puxi Company and has a very high market share in the Chinese atomic absorption product market.

Main features:

The advanced horizontal heating graphite furnace design maximizes the uniform temperature of graphite tubes;

Adopting eight lamp rotating lamp frames, automatically selecting the optimal position of each hollow cathode lamp element;

Deuterium lamp and self-priming buckle background technology enable accurate analysis results for complex sample testing;

1800 line diffraction grating ensures sufficient energy and high resolution of the instrument.

Main parameters:

Wavelength range: 190nm to 900nm;

Wavelength repeatability: ≤ 0.15nm；

Spectral bandwidth: five levels: 0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm;

Spectral bandwidth deviation: ± 0.02nm.