| Monochromator |
|
| Wavelength range |
180 – 900 nm |
| Spectral Bandwidth |
0.1 nm,0.2 nm,0.4 nm, 1.0 nm, 2.0 nm automatic setting |
| Wavelength accuracy |
≤ 0.15 nm |
| Wavelength repeatability |
± 0.1 nm |
| Baseline drift |
≤ ± 0.002 Abs/30 min (Static)
≤ ± 0.005 Abs/30 min (Dynamic) |
| Grating groove density |
|
| Sample Volume |
1 - 100 μl |
| The volume of sample |
better than 1 %(at the time of 10 mL - 100 mL) |
| Repeated Sampling Frequency |
up to 99 Times |
| Cleaning and waste container volume |
Each 500 mL |
| Absorbance Range |
0 - 4 A |
| The Program |
Automatic temperature control up to 20 order |
| Temperature Range |
room temperature to 3000 ℃ |
| Detector |
imported photomultiplier tube |
| Heating Mode |
vertical heating |
| Temperature Control Method |
Vertical optical temperature monitoring graphite tube wall temperature |
| Temperature Control |
The furnace enriched up to 20 times |
| Resolution |
|
| Lamp holder |
≤ 6 lamps automatic turret, automatic alignment |
| Lamp current adjustment range |
|
| Lamp power supply mode |
pulsed power supply |
| Optical System |
Large 1800 /mm grating ruling, full closed optical system |
| Atomization Chamber |
Polymer explosion-proof spray chamber |
| Characteristics Volume |
0.5 × 10<sup>-12</sup>g (Cd) |
| Characteristic concentration (Cu) |
0.015 μg / mL / 1 % |
| Detection Limit |
0.4 × 10<sup>-12</sup>g (Cd) |
| Detection Limit (Cu) |
0.002 μg/mL |
| Background calibration ability |
|
| Burner |
Full titanium combustion head, 50 mm or 100 mm general combustion head |
| Nebulizer |
Atomizer efficient glass atomizer,can also be customized |
| Precision |
RSD ≤ 0.5 |
| Ignition Type |
Microcomputer control, automatic ignition |
| Sprayer |
|
| Room Spray |
|
| Sample Tray |
70 sample cups, 6 reagent cup |
| The Smallest Lincrement |
0.1 μl |
| Safety measures |
The graphite tube damage, water flow
Air pressure and other alarm temperature overheating protection |
| Gas Control |
Automatic gas control system |
| Measurement |
Flame method, Hydride generation-Atomic absorption method |
| Concentration calculation |
Standard curve method(1 - 3 times curve), automatic fitting |
| The Cooling Water |
Can choose cooling water circulation system |
| The number of repeated measurements |
1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation. |
| Print results |
Print the final stages of test data or analysis. The results can be exported into Excel worksheet. |
| Software Environment |
|
| Operating temperature |
|
| Working humidity |
|
| Power supply |
110 / 220 V (+5 % ~ (-10) %), 60 / 50 Hz; 5000 VA |
| Power (VAC) |
|
| Gross Weight |
|
| Weight |
|
| Dimension (L × W × H) |
|
- High precision automatic optical system
- Graphite furnace temperature control
- High technical indicators
- Deuterium lamp for background correction system
- Polymer automization chamber
- Powerful, intelligent user-friendly design
- Automatic analysis & Sampler
Atomic Absorption spectrophotometer is used in scientific research, quality control, disease control, environmental protection, metallurgy, agriculture, chemical industry, and analysis of samples, equipment maintenance, simple and convenient.