Description : Atomic Absorption Spectrophotometer MAAS-2A is 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.

Specifications :

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

Features : 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

Applications: 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.