| Lamp Holder |
Eight-lamp automatic turret, auto alignment |
| Lamp Current |
Pulsed power supply |
| Optical System |
1800 mm grating, fully enclosed |
| Wavelength Range |
185 to 900 nm |
| Wavelength Accuracy |
≤ 0.15 nm |
| Wavelength Repeatability |
≤ 0.10 nm |
| Spectral Bandwidth |
0.1, 0.2, 0.4, 0.7, 1.0, 1.4, 2.0 nm (auto switching) |
| Baseline Stability |
≤ ±0.002 A / 30 min (static)
≤ ±0.004 A / 30 min (dynamic) |
| Absorbance Range |
0 to 4 A |
| Detector |
Photomultiplier tube |
| Flame System |
Microcomputer-controlled, automatic ignition |
| Burner Head |
Full titanium burner, 50 mm or 100 mm |
| Atomization Chamber |
Polymer explosion-proof, corrosion-resistant |
| Nebulizer |
Efficient glass atomizer |
| Gas Control |
Automatic gas control system |
| Detection Limit (Cu) |
0.002 µg/mL |
| Precision |
RSD ≤ 0.5% |
| Power Supply |
110/220V, 50/60 Hz, 5000 VA |
FAQ for Atomic Absorption Spectrophotometer NAAS-403
1: How does the titanium burner improve performance in Atomic Absorption Spectrophotometer NAAS-403?
Atomic Absorption Spectrophotometer NAAS-403 titanium burner is corrosion-resistant and can handle aggressive samples, ensuring durability and consistent heat distribution for accurate flame atomization and improved analysis reliability.
2: Why is an eight-lamp turret beneficial in Atomic Absorption Spectrophotometer NAAS-403?
Atomic Absorption Spectrophotometer NAAS-403 enables quick switching between multiple elements without manual lamp changes, improving workflow efficiency in laboratories handling diverse analytical tasks.
3: What makes the Atomic Absorption Spectrophotometer NAAS-403 safe for prolonged use?
Atomic Absorption Spectrophotometer NAAS-403 has explosion-proof atomization chamber, automatic gas control, and integrated ignition system minimize hazards, making it suitable for high-volume industrial and research settings.
4: How does the pulsed power supply affect analysis in Atomic Absorption Spectrophotometer NAAS-403?
Atomic Absorption Spectrophotometer NAAS-403 stabilizes the energy supply to the lamps, reducing noise and enhancing signal accuracy, which is critical for detecting trace-level elements in complex samples.
5: Can the Atomic Absorption Spectrophotometer NAAS-403 handle variable bandwidth needs?
Yes, Atomic Absorption Spectrophotometer NAAS-403 offers seven spectral bandwidth options (0.1 to 2.0 nm), allowing users to optimize resolution and sensitivity based on specific analytical requirements.
