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.
| Wavelength range | 180 - 900 nm |
| Spectral Bandwidth | 0, 0.2, 0.4, 1.0, 2.0nm (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 |
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.
| Model | Monochromator | Wavelength range | Spectral Bandwidth | Wavelength accuracy | Wavelength repeatability | Baseline drift | Grating groove density | Sample Volume | The volume of sample | Repeated Sampling Frequency | Cleaning and waste container volume | Absorbance Range | The Program | Temperature Range | Detector | Heating Mode | Temperature Control Method | Temperature Control | Resolution | Lamp holder | Lamp current adjustment range | Lamp power supply mode | Optical System | Atomization Chamber | Characteristics Volume | Characteristic concentration (Cu) | Detection Limit | Detection Limit (Cu) | Background calibration ability | Burner | Nebulizer | Precision | Ignition Type | Sprayer | Room Spray | Sample Tray | The Smallest Lincrement | Safety measures | Gas Control | Measurement | Concentration calculation | The Cooling Water | The number of repeated measurements | Print results | Software Environment | Operating temperature | Working humidity | Power supply | Power (VAC) | Gross Weight | Weight | Dimension (L × W × H) |
| LAAS-A13 | - | - | - | ± 0.15 nm | ≤ 0.04 nm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 220 V ± 22 V AC | - | - | - | - |
| LAAS-A11 | - | 190 - 900 nm | 0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm | ≤ ± 0.5 nm | ≤ 0.3 nm(single direction) | ± 0.004 Abs / 30 min | - | - | - | - | - | - | - | - | - | - | - | - | < 40 % | - | - | - | - | - | - | ≤ 0.04 mg / ml / 1 % | - | 0.008 mg/ml | Greater than 30 times | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 220 V / 3 A, 50 Hz | - | 160 kg | - | 1220 x 770 x 730 mm |
| LAAS-A20 | - | 180 - 900 nm | 0, 0.2, 0.4, 1.0, 2.0nm (Automatic setting) | ≤ 0.15 nm | ± 0.1 nm | ≤ ± 0.002 Abs / 30 min (Static), ≤ ± 0.005 Abs / 30 min (Dynamic) | - | - | - | - | - | 0 - 4 A | - | - | Imported photomultiplier tube | - | - | - | - | ≤ 6 lamps automatic turret, automatic alignment | - | pulsed power supply | large 1800 /mm grating ruling, full closed optical system | Polymer explosion-proof spray chamber | - | 0.015 μg / mL / 1 % | - | 0.002 μg/mL | - | Full titanium combustion head, 50 mm or 100 mm general combustion head | Atomizer efficient glass atomizer,can also be customized | RSD ≤ 0.5 % | Microcomputer control, automatic ignition | - | - | - | - | - | Automatic gas control system | Flame method, Hydride generation-Atomic absorption method | Standard curve method(1 - 3 times curve), automatic fitting | - | 1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation. | Print the final stages of test data or analysis. The results can be exported into Excel worksheet. | - | - | - | 110 / 220 V (+5 % ~ (-10) %), 60 / 50 Hz; 5000 VA | - | - | - | - |
| LAAS-A21 | - | 180 – 900 nm | 0 nm, 0.2 nm, 0.4 nm, 1.0 nm, 2.0 nm (5 steps with automatic changeover) | ≤ 0.15 nm | ± 0.1 nm | ≤ ± 0.002 Abs / 30 min (Static) ≤ ± 0.005 Abs / 30 mins (Dynamic) | - | - | - | - | - | 0 - 4 A | - | - | - | - | - | - | - | ≤ 3 lamps automatic turret, automatic alignment | - | pulsed power supply | large 1800 /mm grating ruling, full closed optical system | Polymer explosion-proof spray chamber | - | 0.015 μg / mL / 1 % | - | 0.002 μg/mL | - | Full titanium combustion head, 50 mm or 100 mm general combustion head | Atomizer efficient glass atomizer,can also be customized | RSD ≤ 0.5 % | Microcomputer control, automatic ignition | - | - | - | - | - | Automatic gas control system | Flame method, Hydride generation-Atomic absorption method | Standard curve method(1 - 3 times curve), automatic fitting | - | 1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation. | Print the final stages of test data or analysis. The results can be exported into Excel worksheet. | - | - | - | - | - | - | - | - |
| LAAS-A22 | - | 180 – 900 nm | 0.1 nm,0.2 nm,0.4 nm, 1.0 nm, 2.0 nm automatic setting | ≤ 0.15 nm | ± 0.1 nm | ≤ ± 0.002 Abs/30 min (Static) ≤ ± 0.005 Abs/30 min (Dynamic) | - | 1 - 100 μl | better than 1 %(at the time of 10 mL - 100 mL) | up to 99 Times | Each 500 mL | 0 - 4 A | Automatic temperature control up to 20 order | room temperature to 3000 ℃ | imported photomultiplier tube | vertical heating | Vertical optical temperature monitoring graphite tube wall temperature | The furnace enriched up to 20 times | - | ≤ 6 lamps automatic turret, automatic alignment | - | pulsed power supply | Large 1800 /mm grating ruling, full closed optical system | Polymer explosion-proof spray chamber | 0.5 × 10-12g (Cd) | 0.015 μg / mL / 1 % | 0.4 × 10-12g (Cd) | 0.002 μg/mL | - | Full titanium combustion head, 50 mm or 100 mm general combustion head | Atomizer efficient glass atomizer,can also be customized | RSD ≤ 0.5 | Microcomputer control, automatic ignition | - | - | 70 sample cups, 6 reagent cup | 0.1 μl | The graphite tube damage, water flow Air pressure and other alarm temperature overheating protection | Automatic gas control system | Flame method, Hydride generation-Atomic absorption method | Standard curve method(1 - 3 times curve), automatic fitting | Can choose cooling water circulation system | 1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation. | Print the final stages of test data or analysis. The results can be exported into Excel worksheet. | - | - | - | 110 / 220 V (+5 % ~ (-10) %), 60 / 50 Hz; 5000 VA | - | - | - | - |
| LAAS-A12 | C-T | 190 nm ~ 900 nm | - | ± 0.25 nm | 0.15 nm | - | - | - | - | - | - | - | - | - | Photomultiplier | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 100 mm metallic titanium | - | - | - | Glass, plastic and stainless steel | - | - | - | - | - | - | Standard curve, automatic matching, standard addition | - | - | - | - | - | - | AC 220 V / 50 Hz | - | - | 70 Kg | - |
| LAAS-A23 | - | 185 to 900 nm | 0.1 nm,0.2 nm,0.4 nm, 0.7 nm, 1.0 nm, 1.4 nm, 2.0 nm automatic setting | ± 0.15 nm | < 0.1 nm | - | - | - | - | - | - | 0 to 4 A | Automatic temperature controls up to 20 order | Room temperature to 3000 ℃ | Imported photomultiplier tube | Vertical heating | Vertical optical temperature monitoring graphite tube wall temperature | The furnace enriched up to 20 times | - | ≤ 8 lamps automatic turret, automatic alignment | - | Pulsed power supply | Large 1800 /mm grating ruling, full closed optical system | Polymer explosion-proof spray chamber | 0.4 × 10-12g (Cd) | - | 0.4 × 10-12g (Cd) | 0.002 μg/mL | - | Full titanium combustion head, 50 mm or 100 mm general combustion head | Atomizer efficient glass atomizer, can also be customized | RSD ≤ 0.5 | Microcomputer control, automatic ignition | - | - | - | - | Graphite tube damage, water flow Air pressure and other alarm temperature overheating protection | Automatic gas control system | - | - | - | - | - | - | - | - | 110 / 220 V (+5 % to -10 %), 60 / 50 Hz; 5000 VA | - | - | - | - |
