Atomic Absorption Spectrophotometer

Wavelength range: 180 to 900 nm Spectral Bandwidth: 0 nm, 0.2 nm, 0.4 nm, 1.0 nm, 2.0 nm (5 steps with automatic changeover) Wavelength accuracy: ≤ 0.15 nm Wavelength repeatability: ± 0.1 nm Baseline drift: ≤ ± 0.002 Abs / 30 min (Static) ≤ ± 0.005 Abs / 30 mins (Dynamic) Absorbance Range: 0 - 4 A Lamp holder: ≤ 3 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.

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.

Monochromator :Czerny-Turner Wavelength range :190 to 900 nm Spectral Bandwidth :0.2,0.4,1.0,2.0 nm, multi-speed automatic switching Wavelength accuracy :± 0.25 nm