I.Product introduction
1.4510F/4520GF atomic absorption spectrophotometer is entirely controlled by the PC , it is the highly automated atomic absorption spectrophotometer which you can flexibly matching flame and graphite furnace atomizer .
2.The unique optical and mechanical design, safe and convenient flame systems, advanced graphite furnace temperature control technology, optional background deduction techniques, and the convenient function provided by the workstation to suit your exact measurement results .
II.Features
1. Small and exquisite appearance.
2. Convenient background subtraction mode selection.
3. Unique optical design.
4. Perfect automation and control functions can be easily implemented by means of software workstation.
5. Advanced graphite furnace temperature control technology.
6. Safe, reliable and convenient flame system .
7. Versatile software workstations.
8. Convenient flame / furnace system conversion .
III.Technical indicators
1. 4 Lights Lighthouse
2. Wavelength range: 190nm ~ 900nm
3. Wavelength repeatability: ≤ 015 nm
4. Wavelength Indication error: ≤ ± 0.3nm
5. Wavelength Accuracy: full band ± 0.5nm (4520TF: ± 0.25nm)
6. Absorbance range:-0.1A ~ 2.5 A
7. Spectral Bandwidth: 0.1nm, 0.2nm, 0.4nm, 1.0nm
8. Static baseline stability: ≤ 0.003A/30min (Cu)
9. Raster count: 1,800 / mm
10. D2 background correction capability: background signal 1A, the capacity of deducting background ≥ 50 times
11. Self-absorption of background deducting methods
12. Power supply: 220V, ± 22V 50Hz ± 1Hz
Fire System:
13. Air-acetylene flame head: 100mm
14. Nitrous oxide-acetylene flame head: 50mm
15. Spray chamber: Polypropylene Coating
16. Ignition dynamic baseline stability: ≤ 0.006A/30min
17. (Cu) characteristic concentration: ≤ 0.025μg/ml/1%
18. Repeatability: ≤ 0.5%
19. Detection limit of Cu ≤ 0.008μg/ml
20. Security System: cut off the gas automatically when insufficient pressure, power cut off, flameout or burner head does not match.
Graphite furnace system: (4510GF)
1. The maximum heating rate: 3000 ℃ / S
2. Characteristic quantities: Cu ≤ 1 × 10-11g
3. Repeatability: Cu ≤ 3% (relative standard deviation) Cd ≤ 3% (relative standard deviation)
4. Size and weight: 280mm x 550mm x 420mm 60Kg
5. Over Current Protection
6. Low shielding gas pressure alarm / protection
7. Low Cooling water flow alarm / protection
8. Power: AC220V ± 22V 7000W
