Atomic Absorption spectrophotometer comes with flame, graphite furnace and hydride generation system to meet different customer demand. It is provided with deuterium hollow cathode lamp to eliminate the interference of molecular absorption and Titanium Burner to improve the analysis efficiency and accuracy of the flame. The autosampler has integrated graphite furnace design with high-precision syringes to enter volume as minimum as 0.5μl with intelligent online dilution and concentration function. It has great applications research and medicine, environmental science and other industries.
| 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 |
| Sample Tray | 70 sample cups, 6 reagent cup |
| The Program | Automatic temperature control up to 20 order |
| Heating Mode | vertical heating |
| 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. |
| Sample Volume | 1 - 100 μl |
| Optical System | Large 1800 /mm grating ruling, full closed optical system |
| Detection Limit | 0.4 × 10-12g (Cd) |
| Absorbance Range | 0 - 4 A |
| Wavelength range | 180 – 900 nm |
| Temperature Range | room temperature to 3000 ℃ |
| The Cooling Water | Can choose cooling water circulation system |
| Spectral Bandwidth | 0.1 nm,0.2 nm,0.4 nm, 1.0 nm, 2.0 nm automatic setting |
| Atomization Chamber | Polymer explosion-proof spray chamber |
| Temperature Control | The furnace enriched up to 20 times |
| Wavelength accuracy | ≤ 0.15 nm |
| Detection Limit (Cu) | 0.002 μg/mL |
| The volume of sample | better than 1 %(at the time of 10 mL - 100 mL) |
| Characteristics Volume | 0.5 × 10-12g (Cd) |
| Lamp power supply mode | pulsed power supply |
| The Smallest Lincrement | 0.1 μl |
| Wavelength repeatability | ± 0.1 nm |
| Concentration calculation | Standard curve method(1 - 3 times curve), automatic fitting |
| Temperature Control Method | Vertical optical temperature monitoring graphite tube wall temperature |
| Repeated Sampling Frequency | up to 99 Times |
| Characteristic concentration (Cu) | 0.015 μg / mL / 1 % |
| Cleaning and waste container volume | Each 500 mL |
| The number of repeated measurements | 1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation. |
Atomic Absorption spectrophotometer is used in scientific research, quality control, disease control, environmental protection, metallurgy, agriculture, chemical industry, and analysis of samples, equipment maintenance, simple and convenient.
Atomic Absorption Spectrophotometer LAAS-A11
✓ Wavelength range : 190 - 900 nm
✓ Spectral Bandwidth : 0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm
Flame Atomic Absorption Spectrophotometer LAAS-A12
✓ Wavelength range : 190 nm ~ 900 nm
✓ Spectral bandwidth : 0.1 nm, 0.2 nm, 1.0 nm, 2.0 nm
Atomic Absorption Spectrophotometer LAAS-A13
✓ Working spectral range : 190 to 900 nm
✓ Spectral Bandwith : 0.1, 0.2, 0.4, 1.0 and 2.0 nm
Atomic Absorption Spectrophotometer LAAS-A20
✓ Wavelength range : 180 - 900 nm
✓ Spectral Bandwidth : 0, 0.2, 0.4, 1.0, 2.0nm (Automatic setting)
Atomic Absorption Spectrophotometer LAAS-A21
✓ 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)
