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Overview
Atomic Absorption Spectrophotometer LMAAS-A105 features detection limit of less than 0.006 µg/ml for detailed analysis. Built with czerny-turner monochromator, it ensures optimal wavelength resolution. Equipped with 8-lamp turret, it supports multiple element analysis efficiently. Incorporates advanced stabilization, minimizing both static and dynamic drift during operation. Our system with integrated software package streamlines data processing and analysis seamlessly.
Features :
Automated slit selection
Holographic diffraction grating
High quality glass nebulizer
Deuterium background correction
Automatic burner adjustment
Flame atomization technology
Corrosion-resistant premix chamber
Specifications :
| Optical Type | Single beam |
| Atomizer | Flame atomizer |
| Monochromator | Czerny-Turner type, focal length at 350mm |
| Wavelength Range | 190 to 900 nm |
| Wavelength Accuracy | ±0.2nm |
| Wavelength Repeatability | ±0.1nm |
| Grating | Holographic diffraction grating with 1800 lines/mm |
| Slits | 0.1, 0.2, 0.4, 0.7, 1.4, 2.0nm |
| Lamp Holder | Automated 8 lamp turret |
| Detector | Wide range UV-sensitive photomultiplier tube |
| Reading Mode | Transmittance(T), Absorbance(A), Concentration(C) |
| Photometric Range | 0 to 125%, -0.1 to 3.00A |
| Static Baseline Drift (Cu) | Less than 0.003A/30 min |
| Dynamic Baseline Drift | Less than 0.005A/15min |
| Background Correction | Deuterium (D2) background correction |
| Characteristic Concentration | Cu less than 0.035µg/ml |
| Detection Limit | Cu less than 0.006µg/ml |
| Repeatability (Cu) | RSD less than 0.6% |
| Acetylene Flow Control | Auto 12 level |
| Air Flow Control | Auto 4 level |
| Burner Head | 100mm Titanium alloy burner for air/acetylene operation |
| Safety Protection | Flame sensor, gas leak sensor, gas pressure sensor |
| Software | RGWIN AAS software package |
| Analytical Method | Flame AA, Flame AE, Hydride generation |
| Concentration Calculation Method | Standard curve, Standard Addition, Interpolation |
| Repeated Measurement Times | 1-30 times, Average, SD and RSD |
| QA/QC Function | Correlation coefficient, SD & RSD |
| Communication Port | Standard RS-232 |
| Working Environment | Temperature 10-35 °C, Humidity less than 85% |
| Power Supply | 110/220V, 50/60Hz |
| Dimension(W×D×H) | 850×650×550mm |
| Weight | 100KG |
Standard Accessories :
| Accessory | Unit | Quantity |
| Main unit | Each | 1 |
| Power cable | Each | 1 |
| Data cable | Each | 1 |
| Screw driver | Each | 1 |
| Cu Hollow cathode lamp | Each | 1 |
| Air compressor | Each | 1 |
| 6mm orange acetylene tube (10m) | Each | 1 |
| 6mm transparent air tube (10m) | Each | 1 |
| USB (manual and software) | Each | 1 |
| Drain tube (2m) | Each | 1 |
| Acetylene pressure-reducing valve connector | Each | 1 |
| 5A fuse | Each | 3 |
| Ignition filament | Each | 5 |
Optional Accessories :
Model No | Accessory | Unit | Quantity |
LMAAS-A105-H1 | Hybrid Generator | Each | 1 |
LMAAS-A105-Q1 | Quiet Air Compressor | Each | 1 |
LMAAS-A105-B1 | 50mm Nitrous Oxide Burner | Each | 1 |
LMAAS-A105-N1 | Glass Nebulizer | Each | 1 |
LMAAS-A105-A1 | Auto Sampler | Each | 1 |
LMAAS-A105-M1 | N2O Module | Each | 1 |
LMAAS-A105-D1 | Deuterium Lamp | Each | 1 |
LMAAS-A105-L1 | Hollow Cathode Lamp (Al, Ba, Bi, Ca, Co, Cr, Cd, Cu, Fe, Hg, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Sn, Sr. Ti, Zr) | Each | 1 |
LMAAS-A105-L2 | Hollow Cathode Lamp (Ag, As, Se, Si, Te, V, W) | Each | 1 |
LMAAS-A105-L3 | Hollow Cathode Lamp (B, P, Ge, Zr) | Each | 1 |
LMAAS-A105-L4 | Hollow Cathode Lamp (Be) | Each | 1 |
LMAAS-A105-L5 | Hollow Cathode Lamp (Au) | Each | 1 |
LMAAS-A105-L6 | Hollow Cathode Lamp (Rb) | Each | 1 |
LMAAS-A105-L7 | Hollow Cathode Lamp (Cs) | Each | 1 |
Applications :
Atomic Absorption Spectrophotometer LMAAS-A105 is employed in metal detection in pharmaceuticals, food, beverages, petrochemical products, biological fluids, water, soil, and air samples.
