Spectrophotometer
LABWAN Atomic Absorption Spectrophotometer LAAS-5310
Model LAAS-5310
In Stock
An atomic absorption spectrophotometer designed for chemical laboratory analysis, quality assurance and control, and research applications. The instrument combines an optical system with automated gas control, background correction, flame atomization, and data-processing functions.
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ISO 9001 Certified
Service & Support
Key Features
- Intelligent stray-light measurement and correction.
- Optical noise reduction with automatic measurement and dynamic stray-light detection.
- Internal lamp control technology for hollow-cathode lamp background correction.
- Automated element-lamp adjustment system.
- Gas-path electronic functional and modular design.
- No-adjustment D-lamp holder.
- Automatic gas-flow and pressure control.
- Multiple background-correction methods.
- Supports flame and flame-emission testing.
- Optional graphite furnace, graphite-furnace auto-sampler, and hydride generator.
Specifications
| Parameter | Value |
|---|---|
| Instrument Type | Single Beam Reflection Achromatic Optics System |
| Monochromator | Aberration Corrected Czerny-Turner |
| Grating System | 1200 line/mm |
| Characterization Area | 40mm² |
| Scintillation Wavelength | 250nm |
| Bandwidth | 0.1, 0.2, 0.4, 1nm (4 step auto switching) |
| WL Range | 190-900nm |
| WL Accuracy | ±0.2nm |
| WL Repeatability | ±0.1nm max |
| Resolution | Min 3 lines (279.5 & 279.8 peak and Valley) |
| HCL Housing | Standard 4 lamp turret (1 for measurement, 3 in warm-up mode) |
| Gas Control | Automatic control & optimization (flow/pressure) |
| Safety Measures | Gas leak check; prevention of gas release when flame dies out; prevention of flashback through pressure monitoring |
| Measurement | Aberration-corrected Czerny-Turner mounting |
| Photometric Range | 0-125%, -0.1-3.00A |
| Static Baseline Drift (Cu) | ±0.003A/30min |
| Dynamic Baseline Drift (Cu) | ±0.006A/30min |
| Background Correction | High speed self-reversal (BGC-SR) method; High speed D2 lamp method (BGC-D2) |
| Characteristic Concentration (Cu) | 0.025 μg/ml max |
| Detection Limit (Cu) | 0.004 μg/ml max |
| Precision | RDS = 0.5% |
| Burner | Air cooled Titanium |
| Nebulizer | High-efficient Nebulizer |
| Spray Chamber | Anticorrosion material |
| Safety Measures | Flame fuel gas, power assisted gas abnormal pressure protection |
| Test Manner | Flame, flame emission |
| Concentration | Standard curve, standard addition, interpolation |
| Times of Repetitive Measurement | 1-30 times, Average Value of A&C |
| Report | Print parameters, date result |
| Dimension & Weight (Flame) | 700×420×550 mm; 103 kg (approx.) |
| Power (Main Unit with Flame) | AC 220 V ±10%, 50 Hz without sharp fluctuations |
| Working Temperature Range | 10～30°C |
| Working Humidity Range | 40%～85% |