Your reliable Laboratory Instruments specialist

Your reliable Laboratory Instruments specialist

Flame Atomic Absorption Spectrophotometer, BNAAS-D130

Wavelength range: 190nm-900nm
Wavelength accuracy: ±0.25nm
Baseline stability: ≤0.004A/30min
The patented flame analysis technique adopting rich oxygen air-acetylene flame as the substitution for nitrous oxide-acety-lene flame for high temperature element analyses,it possible to choose the best atomization temperature for different elements.  

Technical Data:
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.
Lamp turret 4-lamp turret (BNAAS-D130)
auto alignment, fully automated scan and peak-picking.
Lamp current adjustment Automatic adjustment and display.           Wide pulse current: 0~25mA,              Narrow pulse current: 0~10mA                  
Lamp power supply mode 400Hz square wave pulse
Monochomator Single beam, Czerny-Turner design grating monochromator
Grating 1800 l/mm
Focal length 277mm
Blazed Wavelength 250nm
Spectral Bandwidth 0.1nm, 0.2nm, 0.4nm, 1.2nm automatic change.
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
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 Maximum 20 times of repeat measurement, automatic calculation of mean value, standard deviation and relative standard deviation.
Multi-task function Sequential measurement of multi-elements 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
Normal Air-C2H2 flame Cu: Characteristic concentration≤0.025mg/L, Detection limit≤0.006mg/L;
Oxygen-rich Air-C2H2 flame Ba:  Characteristic concentration ≤ 0.22mg/L
Hydride vapor generator can be connected for hydride analysis.
1020 (L) × 490(W) × 540 (H) mm (main unit), unpacked 80kg
Accurate fully automated control system
Automatic multi-lamp turret, automatic adjustment of lamp current and optimization of light beam position.
Automatic wavelength scanning and peak picking
Automatic spectral bandwidth changing
Automatic ignition
 
Perfect safety protection measures
Alarm and automatic protection to fuel gas leakage, abnormal flflow, insufficient air pressure and abnormal flflame extinction in flflame
system;
Advanced and reliable electronic design
Adopting large-scale programmable logic array and Inter I2C bus technology
European type sockets and AMP adapters with high reliability to ensure long term reliability of the whole electronic system.
Alarm and automatic protection to fuel gas leakage, abnormal flflow, insufficient air pressure and abnormal flflame extinction in flflame system;
 
Easy and practical analysis software
Easy-to-use AAS analysis software is made under Windows operating system, realizing fast parameter setting and optimization.
Automatic display of measured data, automatic calculation and analytical result automatic print out.
Atomic absorption spectrophotometer is widely used in analysis of elements from the mixture in scientific research, environmental science, metallurgy, agriculture & chemical industry, food, mining, and petrochemical, pharmaceutical industries.
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