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Shanghai Drawell Scientific Instrument Co., Ltd.

Atomic Absorption Spectrophotometer, Spectrophotometer, Lab Spectrophotometer manufacturer / supplier in China, offering 1800 Lines Single Beam 4 Lamp Holder Atomic Absorption Spectrophotometer (DW-AA2081), Lab Instruments of Automatic Melting Point Meter, Lab Cheap Automatic Melting Point Apparatus and so on.

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1800 Lines Single Beam 4 Lamp Holder Atomic Absorption Spectrophotometer (DW-AA2081)

FOB Price: US $9,000-12,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $9,000-12,000/ Piece
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Production Capacity: 500piece/Month
Transport Package: Standard Package with Pure English
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: DW-AA2081
  • Warranty: 1 Year
  • Advantage: High Resolution
  • Wavelengths: Visible Spectrometer
  • Light Number: Monochromator
  • Customized: Possible to Be
  • Wl Accuracy: <=+-0.5nm
  • Spectrum Bandwidth: 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm
  • Base Line Stability: +-0.004ABS/30min
  • G.W.: 160kg
  • Trademark: Drawell
  • Origin: Shanghai, China
  • Application: Laboratory Apparatus
  • Detection Method: Spectrophotometer
  • Principle: New Spectrometer
  • Dispersive Element: Grating Spectrometer
  • Certification: ISO9001, CE
  • Wl Range (Nm): 190-900
  • Wl Repeatability: <=0.3nm (Single Direction)
  • Resolution: <40%
  • Background Calibration Ability: Greater Than 30 Times
  • Package Dimensions: 1000X400X470mm
  • Specification: 1000x400x470mm
  • 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
PrecisionRSD≤1%
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 humidity≤80%
 
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.    

1800 Lines Single Beam 4 Lamp Holder Atomic Absorption Spectrophotometer (DW-AA2081)              
1800 Lines Single Beam 4 Lamp Holder Atomic Absorption Spectrophotometer (DW-AA2081)

1800 Lines Single Beam 4 Lamp Holder Atomic Absorption Spectrophotometer (DW-AA2081)
1800 Lines Single Beam 4 Lamp Holder Atomic Absorption Spectrophotometer (DW-AA2081)
1800 Lines Single Beam 4 Lamp Holder Atomic Absorption Spectrophotometer (DW-AA2081)
1800 Lines Single Beam 4 Lamp Holder Atomic Absorption Spectrophotometer (DW-AA2081)
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