Introduction
Atomic Absorption Spectrophotometer features a 190 to 900 nm wavelength range with ±0.2 nm accuracy. It supports both flame and graphite furnace atomization with fast mode switching. It is fully automatic and PC-controlled, ensuring stable and reliable performance. The system is equipped with a PID-controlled graphite furnace and an 85-position high-precision autosampler for consistent results.
Applications
Atomic Absorption Spectrophotometer is used for trace and heavy metal elemental analysis in food, pharmaceuticals, environmental, and material samples. It is used in research labs, quality control laboratories, and environmental monitoring facilities.
Specifications
| Wavelength Coverage | 190 to 900 nm |
| Lamp Configuration | 66 hollow cathode lamps |
| Wavelength Repeatability | ±0.1 nm |
| Wavelength Accuracy | ±0.2 nm (full wavelength range) |
| Absorbance Range | 0 to 2.5 ABS |
| Raster / Grating | 1800 lines/mm |
| Spectral Bandwidth Levels | 0.1, 0.2, 0.4, 0.7, 1.0, 2.0 nm |
| Optical Resolution | 0.2 nm bandwidth separates Mn double lines (279.5 / 279.8 nm), valley-peak energy ratio < 20% |
| Static Baseline Drift | ≤ 0.002 ABS / 30 min (Cu) |
| Background Correction | Background signal of 1 ABS reduced by ≥ 50 times (D₂ Lamp) |
| Flame Atomization Mode | Air-acetylene flame |
| Flame Burner Head Length | 100 mm |
| Flame Dynamic Baseline Drift | ≤ 0.004 ABS / 30 min (Cu) |
| Flame Sensitivity | ≤ 0.025 μg/mL / 1% (Cu) |
| Flame Detection Limit | ≤ 0.004 μg/mL (Cu) |
| Flame Precision | ≤ 0.5% (Cu, absorbance > 0.8 ABS) (RSD) |
| Flame Safety Protection | Inadequate pressure, power failure, abnormal flame-out, automatic gas cut-off, burner mismatch protection |
| Flame Sensor | High-sensitivity flame sensor |
| Graphite Furnace Working Temperature | Room temperature to 3000 °C |
| Maximum Heating Rate | ≥ 2000 °C/s |
| Temperature Control Method | PID temperature control |
| Graphite Furnace Characteristic Mass | Cd ≤ 1 pg; Cu ≤ 10 pg |
| Graphite Furnace Precision | Cd ≤ 3%; Cu ≤ 3% (RSD) |
| Graphite Furnace Safety | Overcurrent protection |
| Gas Pressure Alarm | Automatic alarm and stop heating |
| Cooling Water Flow Alarm | Automatic alarm and stop heating |
| Graphite Furnace Visual System | CCD camera real-time monitoring inside graphite tube |
| Visual Monitoring Functions | Capillary needle depth, platform position, drying/ashing/atomization process |
| Autosampler Type | Automatic sampler |
| Autosampler Capacity | 85 positions |
| Autosampler Functions | Automatic injection, automatic dilution, automatic standard curve configuration |
| Injection Accuracy | High-precision injection |
| Flame & Furnace Switching | Mode switching within 10 seconds |
| Overall Safety System | Comprehensive operator protection |
| Graphite Furnace Power Consumption | 7000 W |
| Graphite Furnace Power Supply | 220 V AC |
| Graphite Furnace Dimensions | 550 × 450 × 280 mm |
| Host Dimensions | 500 × 450 × 430 mm |
| Graphite Furnace Weight | 60 kg |
| Host Weight | 80 kg |
Features
Fast mode switching without mechanical adjustment
Stable optical-mechanical design
Real-time graphite furnace visual monitoring
Advanced safety with automatic gas shut-off
Intelligent software with method & curve storage
FAQ
Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.
Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.
Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.
Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.
Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.
