Wavelength range | 180 – 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. |
LABTRON – Atomic Absorption Spectrophotometer LAAS-A21
Thương hiệu : LABTRON- ANH
LIÊN HỆ MUA HÀNG : 0286652519
Atomic Absorption spectrophotometer comes with flame, graphite furnace and hydride generation system to meet different customer demand. It consist of 1800/mm reticle large are grating monochromator and titanium burner to improve the analysis efficiency and accuracy of the flame. Atomic Absorption spectrophotometer has manual 3 lamp holder configuration & 3 independent lamp power supply for analysis
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