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 |
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Dimension (L × W × H) |
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- 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.