Atomic Absorption Spectrophotometer LAAS-A30 features a 1000mm focal length Czerny-Turner spectrometer with a high-density holographic grating. This spectrophotometer provides exceptional resolution (≤ 0.007 nm) for distinguishing complex spectral lines. It delivers precise and stable plasma power, ensuring reliable and consistent sample excitation. The spectrophotometer features dedicated and precise flow meters for plasma, auxiliary, and carrier gases, allowing for optimal plasma tuning and operation. Our LAAS-A30 provides accurate multi-element analysis for both research and quality control laboratories.
| Optical System | Czerny-Turner mount |
| Focal Length | 1000 mm |
| Grating Options | Ion Beam Etching Holographic Grating, 3600 L/mm or 2400 L/mm |
| Wavelength Range | 3600 L/mm: 190 nm - 500 nm 2400 L/mm: 190 nm - 800 nm |
| Resolution | ≤ 0.007 nm (3600 L/mm grating) ≤ 0.015 nm (2400 L/mm grating) |
| Reciprocal Linear Dispersion | 0.26 nm/mm |
| Slits | Entrance: 10 µm, Exit: 12 µm |
| RF Generator Type | Solid-state power supply with automated functions |
| RF Frequency | 27.12 MHz ± 0.05% |
| RF Power Output | 800 W — 1200 W |
| RF Power Stability | < 0.3% |
| Frequency Stability | < 0.1% |
| Detection System | Photomultiplier Tube (PMT) |
| PMT Models | R293 / R928 |
| PMT High Voltage | 0 to -1000 V |
| HV Stability | < 0.05% |
| Nebulizer Type | Coaxial |
| Nebulizer Diameter | 6 mm (outer diameter) |
| Spray Chamber | Double barrel type |
| Spray Chamber Diameter | 34 mm (outer diameter) |
| Torch Type | Three concentric quartz torch |
| Torch Diameter | 20 mm (external diameter) |
| Work Coil Inner Diameter | 25 mm |
| Plasma Gas Flow | (100-1000) L/h (1.6-16 L/min) |
| Auxiliary Gas Flow | (10-100) L/h (0.16-1.66 L/min) |
| Carrier Gas Flow | (10-100) L/h (0.16-1.66 L/min) |
| Pressure Maintaining Valve | 0 - 0.4 MPa |
| Cooling Water Temperature | 20 - 25 °C |
| Cooling Water Flow Rate | > 5 L/min |
| Cooling Water Pressure | > 0.1 MPa |
| Escaped RF Radiation | < 2 V/m (Electric field measured at 30 cm) |
| Stepping Motor Minimum Pace | ≤ 0.0006 nm |
| Dimension | 1590 × 700 × 720mm |
| Package Dimension | 1800 × 800 × 850mm |
| Net Weight | 189kg |
| Gross Weight | 261kg |
High-resolution optical system
Stable solid-state rf generator
Broad wavelength range
Precision wavelength drive
High-sensitivity detection
Robust sampling introduction
Comprehensive gas control
Operator safety
Our Atomic Absorption Spectrophotometer LAAS-A30 is ideally suited for the precise quantification of trace elements across a diverse range of samples. It excels at providing accurate multi-element analysis for both research and quality control laboratories.
Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608
info@labtron.com
