| Wavelength: range 190-900nm |
| Wavelength: accuracy ±0.25nm |
| Resolution: Two spectral lines of Mn at 279.5nm and 279.8nm can be separated with the spectral bandwidth of 0.2nm and valley-peak energy ratio less than 30%. |
| Baseline stability: 0.004A/30min |
| Background correction The D2 lamp background correction capability at 1A is better than 30 times |
| The S-H background correction capability at 1.8A is better than 30 times. ( only for AAS-10/12) |
| Light Source System: Lampturret 6-lamp turret Auto-alignment, fully automated scan and Peak -Picking |
| Lamp current: 400 Hz square wave pulse |
| Adjustment: Wide pulse current: 0~25mA,Narrow pulse current: 0~10mA |
| Lamppower: 400Hz square wave pulse; |
| Supplymode: 100Hz narrow square wave pulse + 400Hz wide square wave pulse (AAS-10/12) |
|
| Optical System |
| Monochromator |
| Single beam, Czerny-Turner design grating |
| Grating 1800 l/mm |
| Focal length 277mm |
| Blazed Wavelength 250nm |
| Spectral Bandwidth 0.1nm, 0.2nm, 0.4nm, 1.2nm, automatic change |
|
| Flame Atomizer |
| Burner 10cm single slot all-titanium burner |
| Spray chamber Corrosion resistant all-plastic spray chamber |
| Nebulizer: High efficiency glass nebulizer with metal sleeve, sucking up rate: 6-7ml/min |
| Emission burner provided with AAS-10/12 |
|
| Detection and Data Processing System |
| Detector: R928 Photomultiplier with high sensitivity and wide spectral range |
|
| Software: Windows operating system |
| Analytical method: Working curve auto-fitting; standard addition method; automatic sensitivity correction, automatic calculation of concentration and content |
| Repeat times: Max. 20 times of repeat measurement, automatic calculation of mean value, standard deviation and relative standard deviation |
| Multi-task functions: Sequential measurement for multi-element |
| determination in one sample |
| Condition reading |
| With model function |
| Result printing |
| Measurement data and final analytical report, printout, editing with Excel |
| Standard RS-232 serial port communication |
| Characteristic Concentration and Detection Limit: |
| Normal Air-C2H2 flame Cu: Characteristic concentration ≤ 0.025mg/L |
| Oxygen-rich Air-C2H2 flame Detection Limi t ≤ 0.006mg/L |
| Ba: Characteristic concentration ≤0.22mg/L |
| Al: Characteristic concentration ≤0.4mg/L |
| Function Expansion |
| Hydride vapor generator can be connected for hydride analysis |
| Dimensions and weigth 105x49x54cm,unpacked 80kg |
|
| Accessories For AAS |
| Air Compressor |
| HVG-01 Hydride Vapor Generator |
| Include With |
| PC (Genuine Windows ® 7 Home Basic) |
| Original, Procesor Core i3,Memory 2GB,HDD 500 GB) |
| Printer Laser Jet |
| UPS Stabilizer 1200 Va |
| Hydrogen and Nitrous Oxide/Acetylene operation. |
