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Shanghai Drawell Scientific Instrument Co., Ltd.

Aas, Atomic Absorption Photometer, Atomic Absorption Spectrum Method manufacturer / supplier in China, offering Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081), Gh Series of High-Precision Thermostatic Water (oil) Tank, Gdh Series High-Precision Refrigerated Thermostat Bath and so on.

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Supplier Homepage Product Spectrophotometer AAS (Automic Absorption Spectrophotometer) Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081)

Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081)

FOB Price: US $5,000-20,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $5,000-20,000/ Piece
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Port: Shanghai, China
Production Capacity: 100 Pieces/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: DW-AA2081
  • Warranty: 1 Year
  • Advantage: High Sensitive
  • Wavelengths: UV Spectrometer
  • Light Number: Monochromator
  • Customized: Customized
  • Grating Groove Density: 1800 Lines
  • Spectral Bandwidth: 0.2,0.4,1.0,2.0nm,Multi-Speed Automatic Switching
  • Wavelength Repeatability: 0.05nm
  • Detector: Wide Spectral Range Photomultiplier Tube
  • Characteristic Concentration: 0.025ug/Ml/1%
  • Transport Package: Carton Packing
  • Origin: China
  • Application: Laboratory Apparatus
  • Detection Method: Spectrophotometer
  • Principle: New Spectrometer
  • Dispersive Element: Grating Spectrometer
  • Certification: ISO9001, CE
  • Wavelength Range: 190nm-900nm
  • Monochromator: Czerny-Turner
  • Wavelength Accuracy: +0.25nm/-0.25nm
  • Baseline Drift: 0.002A/30min
  • Lamp Holder: 4 Lamp Auto Switch (6 Lamp Optional)
  • Trademark: DRWELL
  • Specification: 1000mm (length)x400mm (width)x470mm (high), 70kg
  • HS Code: 9027300000
Product Description
 
DW-AA2081  atomic absorption spectrophotometer
 
Instruments meet the basic parameters of GB/T 6780-93 standard(requirements of the basic parameters of atomic absorption spectrophotometer).
 
I.Performance
1. Optical System
Wavelength range190nm--900nm
Grating groove density1800 lines
MonochromatorCzerny-Turner
Spectral Bandwidth0.2,0.4,1.0,2.0nm,multi-speed automatic switching
Wavelength accuracy±0.25nm
Wavelength repeatability
 
 
 
0.05nm
Baseline drift0.002A/30min
DetectorWide spectral range photomultiplier tube
ResolutionCan distinguish Manganese light between light 279.5nm and 279.8nm two-manganese and troughs of energy between the two lines should be less than 20%
2. Light Source System
Lamp holder4 lamp auto switch (6 lamp optional)
Lamp power supply mode400Hz square wave pulse
Lamp current adjustment range0 - 10mA average current
3. Atomic system
Characteristic concentration (Cu)0.025μg/ml/1%
Detection limit (Cu)0.006μg/ml
Burner100mm single slit titanium burner, air-cooled pre-mixed
PrecisionRSD1%
SprayerSet of efficient metal glass spray
Room SprayCorrosion-resistant plastic spray chamber
Safety measuresWith a variety of automated security features, acetylene gas leakage alarm, shut down the system
3. Analysis methods
MeasurementAir - acetylene flame method, hydride generation atomic absorption spectrometry, oxygen enriched air - acetylene flame method
Concentration calculationAutomatic working curve fitting, automatic calibration sensitivity automatically calculated concentration levels.
 
The number of repeated measurements1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation.
 
Print resultsPrint the final stages of test data or analysis. The results can be exported into Excel worksheet.
Software EnvironmentWindows XP/Vista operating system, the English professional software
 
 
 
II. Instrument parameters
Power supplyAC 220V/50HZ
Power150VAC
Weight70kg
Volume1000mm (length) × 400mm (width) × 470mm (high)
Operating temperature10~35ºC
Working humidity80%
 
III. Standard Configuration
 
 
1. Host
2. HP Workstations
3. Low noise oil-free air compressor
4. 3 hollow cathode lamp
5. Operating software
 
 
IV. produced the atomic absorption spectrophotometer and other manufacturers of similar products, compared with the following advantages:
 
 
1. 4 lamps and optional 6-lamps, preheat light quantity can be customized, to shorten the waiting time during used.
2. Lights automatically optimized three-dimensional adjustment, so that maximum energy.
3. Test results can be exported in various formats can be directly opened with office software, faster and more convenient.
4. Software remote control, a problem may provide remote technical support to solve the problem more timely.
  
      
              
 
 
Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081)
Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081)
Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081)
Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081)
Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081)
Drawell Double Beam Atomic Absorption Spectrophotometer with Flame (DW-AA2081)

 
 
 
 
 
 
 
 
 
 
 
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