Atomic Absorption Spectrophotometer LD-LAAS-A20

SKU: LD-LAAS-A20

Atomic absorption spectrophotometer designed with the latest technology, can automatically accomplish safety ignition and reproducibility of the flame method. The graphic analysis system gives information on analysis of the whole process e.g. measured value, temperature, procedures, time, etc. It consist of hollow cathode lamp to improve the analysis efficiency and accuracy of the flame & deuterium lamp for background correction.

✓ 1800 /mm reticle (dispersion rate) large area grating Monochromator
✓ Titanium burner for the flame analysis
✓ Polymer automization chamber
✓ Automatic analysis ensures sensitivity and reproducibility of the flame method
✓ Light source 6 lamp holder
✓ Graphic furnace system gives information on analysis of the whole process
✓ Convenient data processing & sharing & printing
✓ Powerful software with automatic instrument and additional control

Also available in:

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

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Burner	Full titanium combustion head, 50 mm or 100 mm general combustion head
Detector	Imported photomultiplier tube
Nebulizer	Atomizer efficient glass atomizer,can also be customized
Precision	RSD ≤ 0.5 %
Gas Control	Automatic gas control system
Lamp holder	≤ 6 lamps automatic turret, automatic alignment
Measurement	Flame method, Hydride generation-Atomic absorption method
Power supply	110 / 220 V (+5 % ~ (-10) %), 60 / 50 Hz; 5000 VA
Ignition Type	Microcomputer control, automatic ignition
Print results	Print the final stages of test data or analysis. The results can be exported into Excel worksheet.
Baseline drift	≤ ± 0.002 Abs / 30 min (Static), ≤ ± 0.005 Abs / 30 min (Dynamic)
Optical System	large 1800 /mm grating ruling, full closed optical system
Absorbance Range	0 - 4 A
Wavelength range	180 - 900 nm
Spectral Bandwidth	0, 0.2, 0.4, 1.0, 2.0nm (Automatic setting)
Atomization Chamber	Polymer explosion-proof spray chamber
Wavelength accuracy	≤ 0.15 nm
Detection Limit (Cu)	0.002 μg/mL
Lamp power supply mode	pulsed power supply
Wavelength repeatability	± 0.1 nm
Concentration calculation	Standard curve method(1 - 3 times curve), automatic fitting
Characteristic concentration (Cu)	0.015 μg / mL / 1 %
The number of repeated measurements	1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation.

Atomic absorption spectrophotometer is widely used in analysis of elements from the mixture in scientific research, environmental science, metallurgy, agriculture & chemical industry, food, mining, and petrochemical, pharmaceutical industries.

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