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GD-4530F
GOLD
High Precision Atomic Absorption Spectrometer
The Atomic Absorption Spectrophotometer can be used for flame atomic absorption spectrometry analysis and is widely used in geology, metallurgy, non-ferrous metals, environmental protection, quality supervision, food, medicine, disease control, chemical industry and other industries to carry out element trace and trace analysis.
Principle:
Atomic absorption spectrophotometer is a measurement instrument based on absorption by ground-state atoms of characteristic wavelengths.A hollow cathode lamp(HCL ) is used as the light source to emit the light of the wavelength characteristic of an element. Then the light passes through the atom vapor which absorbs the light of the characteristic wavelength. The concentration of atom concentration of the element is calculated based on the absorption of the light.
Features:
1.Complete automatic controlling system;
2.Advanced graphite furnace temperature controlling technology;
3.Safe, reliable and convenient flame system;
4.Multi-functional software workstation;
5.Completely controlled by PC, can flexibly select the flame and graphite furnace atomizer (optional);
6.Integrated floated optical platform design can obviously improve the optical system shock resistance and can keep stable though use the optical signal for a long term;
7.Eight light stands can be changed automatically and preheat the eight element lights meantime as well as optimize the working condition of the hollow cathode lamp;
8.Position adjusting: the best height of the flame burner and can automatically set the front and rear positions;
9.Fully automated wavelength scanning and peak searching;
10.Complete safety chains protection equipment: the function of warning and automatic safety protection towards the wrong burner, leakage of the gas, under voltage of air and the abnormal flameout;
11.Deuterium lamp and self-absorption background regulation;
12.Data processing: super strong database, possesses more than 500 data self-storage and cut-off storage function, can store the analyzed result with the form of EXCEL and the testing method and the result can be randomly called;
13.Measuring method: flame absorption method and emission method;
14.Result printing: parameter printing, data result printing and diagram printing;
Specification:
Wavelength range | 190 – 900nm |
Spectral bandwidth | Can automatically change between 0.1nm, 0.2nm, 0.4nm, 1.0nm and 2.0nm |
Accuracy of the wavelength | ±0.15nm |
Receptivity of the wavelength | ≤0.04nm |
Base line stability | ≤0.002A/30min (Cu) |
Characteristic viscosity | 0.02μg/ml/1% (Cu) |
Checking limit | 0.004μg/ml (Cu) |
Preciseness | 0.5% |
Grating | 1800 lines/mm |
Inflamer | All-metal titanium burner |
Atomizer | Effective glass atomizer |
Lamp stand | Eight lamps |
D2 background correction ability | When the background is 1 A, the background ability should be deducted not less than 50 times; self absorption background deduction method |
Size and weight | 700mm×550mm×450mm 75Kg |
Power source | 220V±22V AC |
Detail Images:
High Precision Atomic Absorption Spectrometer
The Atomic Absorption Spectrophotometer can be used for flame atomic absorption spectrometry analysis and is widely used in geology, metallurgy, non-ferrous metals, environmental protection, quality supervision, food, medicine, disease control, chemical industry and other industries to carry out element trace and trace analysis.
Principle:
Atomic absorption spectrophotometer is a measurement instrument based on absorption by ground-state atoms of characteristic wavelengths.A hollow cathode lamp(HCL ) is used as the light source to emit the light of the wavelength characteristic of an element. Then the light passes through the atom vapor which absorbs the light of the characteristic wavelength. The concentration of atom concentration of the element is calculated based on the absorption of the light.
Features:
1.Complete automatic controlling system;
2.Advanced graphite furnace temperature controlling technology;
3.Safe, reliable and convenient flame system;
4.Multi-functional software workstation;
5.Completely controlled by PC, can flexibly select the flame and graphite furnace atomizer (optional);
6.Integrated floated optical platform design can obviously improve the optical system shock resistance and can keep stable though use the optical signal for a long term;
7.Eight light stands can be changed automatically and preheat the eight element lights meantime as well as optimize the working condition of the hollow cathode lamp;
8.Position adjusting: the best height of the flame burner and can automatically set the front and rear positions;
9.Fully automated wavelength scanning and peak searching;
10.Complete safety chains protection equipment: the function of warning and automatic safety protection towards the wrong burner, leakage of the gas, under voltage of air and the abnormal flameout;
11.Deuterium lamp and self-absorption background regulation;
12.Data processing: super strong database, possesses more than 500 data self-storage and cut-off storage function, can store the analyzed result with the form of EXCEL and the testing method and the result can be randomly called;
13.Measuring method: flame absorption method and emission method;
14.Result printing: parameter printing, data result printing and diagram printing;
Specification:
Wavelength range | 190 – 900nm |
Spectral bandwidth | Can automatically change between 0.1nm, 0.2nm, 0.4nm, 1.0nm and 2.0nm |
Accuracy of the wavelength | ±0.15nm |
Receptivity of the wavelength | ≤0.04nm |
Base line stability | ≤0.002A/30min (Cu) |
Characteristic viscosity | 0.02μg/ml/1% (Cu) |
Checking limit | 0.004μg/ml (Cu) |
Preciseness | 0.5% |
Grating | 1800 lines/mm |
Inflamer | All-metal titanium burner |
Atomizer | Effective glass atomizer |
Lamp stand | Eight lamps |
D2 background correction ability | When the background is 1 A, the background ability should be deducted not less than 50 times; self absorption background deduction method |
Size and weight | 700mm×550mm×450mm 75Kg |
Power source | 220V±22V AC |
Detail Images: