Laboratory Equipment
Product Data Sheet · Laboratory Equipment
Atomic Absorption Spectrophotometer NAAS-402 offers a wavelength range of 190 to 900 nm for comprehensive optical performance. It features automatic wavelength setting for precise and user-friendly operation. This eight-lamp turret with automatic alignment enables efficient multi-element analysis. It is equipped with an explosion-proof atomizing chamber which ensures safe and reliable measurements. Our USB connectivity provides seamless integration into modern laboratory workflows.
| Lamp Holder | Eight lamp holders |
|---|---|
| Integration | Flame/Graphite Furnace Integrated Machine |
| Wavelength Range | 190 to 900 nm |
| Wavelength Accuracy | ≤ 0.15 nm |
| Wavelength Repeatability | ±0.1 nm |
| Operating Temperature | +15°C to +35°C |
| Relative Humidity | 20 to 80% |
| Grating | 1800 I/mm |
| Spectral Bandwidth | 0.1, 0.2, 0.4, 1.0, 2.0 nm (auto adjustable) |
| Baseline Stability | ≤ ±0.002 A / 30 min (static) ≤ ±0.005 A / 30 min (dynamic) |
| Light Source | Automatic turret with alignment |
| Lamp Power | Built-in high-performance double cathode power |
| Characteristic Concentration | 0.015 µg/mL / 1% (Cu) |
| Detection Limit | 0.002 µg/mL (Cu) |
| Precision | RSD ≤ 0.5% |
| Combustion Head | Metal titanium |
| Atomizer | Efficient glass atomizer |
| Atomizing Chamber | Explosion-proof, corrosion-resistant spray chamber |
| Control System | PC controlled, auto alignment, ignition, optimization |
| Safety Features | Auto safety protection, anti-tempering, gas leakage alarm, auto shutdown |
| Background Correction | Deuterium lamp correction (up to 1A) |
| Measurement Methods | Flame method, hydride method |
| Calculation Method | Standard curve (1 to 3 curves), auto matching, standard addition |
| Repetition Frequency | 1 to 99 times; calculates average, SD, RSD |
| Data Output | Print parameters, data, graphs; export Word and Excel |
| Communication Interface | USB and PC connectivity |
| Power Supply | 220V, 50/60 Hz, 5000 VA |
Explore dependable laboratory equipment and expert support for research, testing and quality-control environments.
