Atomic Absorption Spectrophotometer LD-LAAS-A13
Flame Atomic Absorption SpectrophotometerLD-LAAS-A13is a microprocessor controlled instrument based on analysis of metal ions by flame and graphite furnace atomizer with their absorption at wavelength of 190 to 900 nm. Czerny-Turner monochromator and variance of bandwidth provides user flexibility. It is provided with deuterium hollow cathode lamp to exclude interference of molecular absorption and Titanium Burner to increase the analysis efficiency and precision of flame. Its double beam radiation sources enables good basic line stability. Graphic analysis system provides data on analysis of entire process e.g. measured value, temperature, procedures, time, etc. It has great applications in research, medicine, environmental science and other industries.
SKU Code: LD-LAAS-A13
Also Available in below capacities
Wavelength range : 190 - 900 nm
Wavelength range : 180 - 900 nm
Wavelength range : 180 – 900 nm
Wavelength range : 180 – 900 nm
Wavelength range : 190 nm ~ 900 nm
Working spectral range : 190 to 900 nm
- Specifications
- Standard Accessories
- Optional Accessories
- Product Applications
|
|
Grating |
1800 lines / mm |
Atomizer |
Efficient glass atomizer |
Inflamer |
All-metal titanium burner |
Dimensions |
700 × 550 × 450 mm |
Net weight |
75 Kg |
Lamp stand |
8 lamps automatic turret, automatic alignment |
Power supply |
220 V ± 22 V AC |
Protection system |
Can inevitably cut off gas if pressure is low, power cut-off, flame out and alteration of the burner |
Spectral Bandwith |
0.1, 0.2, 0.4, 1.0 and 2.0 nm |
Baseline stability |
≤ 0.002 Abs / 30 min |
Wavelength accuracy |
± 0.15 nm |
Acetylene air burner |
100 mm |
Characteristic viscocity |
≤ 0.025 μg / ml / 1 % |
Wavelength repeatability |
≤ 0.04 nm |
Working spectral range |
190 to 900 nm |
Measurement Repeatability |
0.005 |
Detection limit of copper |
0.004 μg / ml |
Ignition dynamic baseline drift |
≤ 0.006 Abs / 30 min |
Standard deviation of the accuracy |
≤ 0.5 % (Cu, absorbance > 0.8 A) (detection limit Cu ≤ 0.008 μg / ml) |
D2 Background calibration ability |
1 A ≤ 30 times correction ability |
Characteristic concentration of copper |
0.02 μg / ml / 1 % |
1. |
PC workstation |
2. |
Printer |
3. |
Oil free Air compressor |
4. |
Acetylene reducing valve |
5. |
Cu - Hollow cathode lamp |
6. |
Air filter |
GRAPHITE FURNACE |
|
Maximum temperature |
3000 OC |
Temperature increasing speed |
≥ 2000 OC / S |
Characteristic quantity |
(Cd) ≤ 0.5 × 10 to 12g ,(Cu) ≤ 0.5 × 10 to 11g |
Accuracy |
(Cu) ≤3 % , (Cd) ≤ 3 % |
Dimension |
550 × 450 × 300 mm |
Net weight |
65 Kg |
Safety system |
Protection for Overload current, reduced air pressure, low cooling water flow |
Power supply |
220 V ± 22 V AC, 7000 W |
It is suitable to analyse trace amount of element from mixture, also in forensics and chemistry, biological science to detect toxic elements from blood and drug samples. |