Atomic Absorption Spectrophotometer NAAS-401 offers reliable performance with a wavelength range of 190 to 900 nm for precise metal detection. Our adjustable bandwidth options allow flexibility for different applications. It is equipped with dual background correction, which ensures reliable readings. This provides rapid auto ignition that improves operational efficiency. Our robust flame atomizer guarantees durability and consistent performance.
| Lamp Holder |
Six 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), automatic 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, PC connectivity |
| Power Supply |
220V, 50/60 Hz, 5000 VA |
FAQ for Atomic Absorption Spectrophotometer NAAS-401
1: How does the six-lamp holder improve efficiency in Atomic Absorption Spectrophotometer NAAS-401?
The six-lamp automatic turret in Atomic Absorption Spectrophotometer NAAS-401 reduces the need for manual lamp changes, allowing fast and efficient multi-element analysis, which is essential for high-throughput labs.
2: What safety features are included in Atomic Absorption Spectrophotometer NAAS-401?
Atomic Absorption Spectrophotometer NAAS-401provides advanced safety measures such as gas leakage alarms, auto shutdown, and anti-tempering features. These ensure maximum operator and equipment protection during operation.
3: Does Atomic Absorption Spectrophotometer NAAS-401 support digital data management?
Yes, Atomic Absorption Spectrophotometer NAAS-401 comes with USB connectivity and data export capabilities to Word and Excel. This helps laboratories maintain accurate records and integrate seamlessly into digital workflows.
4: Can the Atomic Absorption Spectrophotometer NAAS-401 be used for trace element detection?
Absolutely. Atomic Absorption Spectrophotometer NAAS-401 has a detection limit as low as 0.002 µg/mL (Cu). It provides exceptional sensitivity for trace-level metal analysis in various sample types.
5: How does the background correction system enhance results in Atomic Absorption Spectrophotometer NAAS-401?
The integrated deuterium lamp correction in Atomic Absorption Spectrophotometer NAAS-401 minimizes interference from sample matrices, ensuring accurate absorbance readings even in complex mixtures.
