Laboratory Equipment
Product Data Sheet · Laboratory Equipment
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 |
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