Features 1. Integral hold, peak height , peak area , auto-zero , deuterium lamp background deduction , a variety of linear and nonlinear curve fitting , the screen displays various parameters and working curve , print reports , and other functions , also features an external personal computer interface.
2. Double-beam system optimized design can compensate light drift , drift and electronic circuits , therefore, has a reliable baseline stability , preheat cathode lamps do not have a long-term analysis of the samples can be immediately .
3. The gas system is equipped with precision regulator , steady flow device , flame stability, low noise , small beam from the unique design of the flame through analysis and testing to ensure high precision, low density characteristics . 4. The use of total reflection optical systems , full-band achromatic circular spot , and the light source through the optical transformation , become long spot into the slit , thereby increasing the dual beam flux .
5. combustion head with corrosion-resistant , fast thermal equilibrium new titanium material , without water cooling can achieve stable measurement sensitivity requirements.
6. do flame absorption, flame emission , graphite furnace atomic absorption (with AS-3020 autosampler can be equipped ) and hydride generation method.
7. safe and reliable gas system : a fast gas switching and security guards . Main technical indicators : 1. Wavelength range : 190nm ~ 900nm
2. Wavelength indication error : ≤ ± 0.5nm
3. Wavelength repeatability : ≤0.3nm ( one-way )
The spectral bandwidth : 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm
5. Resolution: < 40%
6. baseline stability : ± 0.004Abs / 30min
7. characteristic concentration : characteristic concentration of copper ≤0.04μg / ml / 1%
8. The detection limit : The detection limit of copper ≤0.007μg / ml
9. Background correction capability : more than 30 times
Features 1. Integral hold, peak height , peak area , auto-zero , deuterium lamp background deduction , a variety of linear and nonlinear curve fitting , the screen displays various parameters and working curve , print reports , and other functions , also features an external personal computer interface.
2. Double-beam system optimized design can compensate light drift , drift and electronic circuits , therefore, has a reliable baseline stability , preheat cathode lamps do not have a long-term analysis of the samples can be immediately .
3. The gas system is equipped with precision regulator , steady flow device , flame stability, low noise , small beam from the unique design of the flame through analysis and testing to ensure high precision, low density characteristics . 4. The use of total reflection optical systems , full-band achromatic circular spot , and the light source through the optical transformation , become long spot into the slit , thereby increasing the dual beam flux .
5. combustion head with corrosion-resistant , fast thermal equilibrium new titanium material , without water cooling can achieve stable measurement sensitivity requirements.
6. do flame absorption, flame emission , graphite furnace atomic absorption (with AS-3020 autosampler can be equipped ) and hydride generation method.
7. safe and reliable gas system : a fast gas switching and security guards .
