Atomic Absorption Spectrophotometer NAAS-403 offers a wavelength range of 185 to 900 nm for comprehensive metal analysis. It has an eight-lamp automatic turret with auto alignment supporting multi-element testing. Our explosion-proof polymer atomization chamber provides durability and safety for demanding environments. This is equipped with a microcomputer-controlled ignition ensures operational accuracy and convenience. Our pulsed power supply enhances sensitivity and stability during measurements.
| 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 |
Atomic Absorption Spectrophotometer NAAS-403 used for accurate detection and quantification of metal elements in diverse samples using flame methods. It is widely applied in metallurgy, food and beverage quality control, and pharmaceutical testing.
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.
