Atomic Absorption Spectrophotometer NAAS-400 ensures precise metal analysis with a wavelength range of 190 to 900 nm. It features automatic wavelength adjustment for enhanced operational efficiency. Our six-lamp holder with auto alignment supports multi-element analysis in a single setup. It has integrated safety mechanisms and an explosion-proof design, guaranteeing secure operation. This USB interface and data export features provide seamless connectivity for advanced digital lab operations.
| Lamp Holder |
Six-lamp holder, single graphite furnace |
| 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 (automatic adjustment) |
| Baseline Stability |
≤ ±0.002 A / 30 min (static)
≤ ±0.005 A / 30 min (dynamic) |
| Light Source |
8 lamp automatic turret, automatic alignment |
| Lamp Power |
Built in high-performance double cathode power |
| Flame Atomizer Concentration |
0.015 µg/mL / 1% (Cu) |
| Atomizer Detection Limit |
0.002 µg/mL (Cu) |
| Atomizer Precision |
RSD ≤ 0.5% |
| Combustion Head |
Metal titanium |
| Atomizer |
Glass atomizer |
| Atomizing Chamber |
Explosion-proof, corrosion-resistant spray chamber |
| Control System |
Automatic PC control, 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 (1to 3 curves), automatic matching, standard addition |
| Repetition Frequency |
1 to 99 times, calculates average, SD, RSD |
| Printing and Data Export |
Parameters, data, graphics print; export to Word and Excel |
| Communication Interface |
USB and PC connectivity |
| Power Supply |
220V, 50/60 Hz; 5000 VA |
FAQ for Atomic Absorption Spectrophotometer NAAS-400
1: How does the six-lamp holder improve efficiency in Atomic Absorption Spectrophotometer NAAS-400?
The six-lamp automatic turret allows multiple element analysis without manual lamp replacement. Auto alignment further reduces setup time and improves workflow in busy labs.
2: What makes Atomic Absorption Spectrophotometer NAAS-400 safe for industrial use?
Atomic Absorption Spectrophotometer NAAS-400 includes features like explosion-proof atomizing chamber, automatic gas leakage alarm, and auto shutdown. These ensure safe operation even during prolonged usage in demanding environments.
3: Can the Atomic Absorption Spectrophotometer NAAS-400 handle multiple measurement methods?
Yes, Atomic Absorption Spectrophotometer NAAS-400 supports both flame and hydride generation methods, making it suitable for trace metal detection in diverse sample types, including food, water, and environmental samples.
4: How is Atomic Absorption Spectrophotometer NAAS-400 data managed and reported?
Atomic Absorption Spectrophotometer NAAS-400 provides real-time data display, printable reports, and the ability to export data in Word or Excel formats, ensuring compliance with modern documentation requirements.
5: What level of accuracy can be expected in Atomic Absorption Spectrophotometer NAAS-400?
With wavelength accuracy of ?0.15 nm and precision of RSD ?0.5%, Atomic Absorption Spectrophotometer NAAS-400 ensures reliable and reproducible results for advanced analytical applications.
