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. |