Atomic Absorption Spectrophotometer SCOTECH AAS-10A




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
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.