Basic Info.
Application
Laboratory Apparatus
Detection Method
Spectrophotometer
Principle
New Spectrometer
Wavelengths
UV Spectrometer
Dispersive Element
Grating Spectrometer
Light Number
Monochromator
Certification
ISO9001, CE
Wavelength Range
190nm-900nm
Grating Groove Density
1800 Lines
Monochromator
Czerny-Turner
Spectral Bandwidth
0.2,0.4,1.0,2.0nm,Multi-Speed Automatic Switching
Wavelength Accuracy
+0.25nm/-0.25nm
Wavelength Repeatability
0.05nm
Baseline Drift
0.002A/30min
Detector
Wide Spectral Range Photomultiplier Tube
Lamp Holder
4 Lamp Auto Switch (6 Lamp Optional)
Characteristic Concentration
0.025ug/Ml/1%
Transport Package
Carton Packing
Specification
1000mm (length)x400mm (width)x470mm (high), 70kg
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 range | 190nm--900nm |
Grating groove density | 1800 lines |
Monochromator | Czerny-Turner |
Spectral Bandwidth | 0.2,0.4,1.0,2.0nm,multi-speed automatic switching |
Wavelength accuracy | ±0.25nm |
Wavelength repeatability | 0.05nm |
Baseline drift | 0.002A/30min |
Detector | Wide spectral range photomultiplier tube |
Resolution | Can 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 holder | 4 lamp auto switch (6 lamp optional) |
Lamp power supply mode | 400Hz square wave pulse |
Lamp current adjustment range | 0 - 10mA average current |
3. Atomic system
Characteristic concentration (Cu) | 0.025μg/ml/1% |
Detection limit (Cu) | 0.006μg/ml |
Burner | 100mm single slit titanium burner, air-cooled pre-mixed |
Precision | RSD≤1% |
Sprayer | Set of efficient metal glass spray |
Room Spray | Corrosion-resistant plastic spray chamber |
Safety measures | With a variety of automated security features, acetylene gas leakage alarm, shut down the system |
3. Analysis methods
Measurement | Air - acetylene flame method, hydride generation atomic absorption spectrometry, oxygen enriched air - acetylene flame method |
Concentration calculation | Automatic working curve fitting, automatic calibration sensitivity automatically calculated concentration levels. |
The number of repeated measurements | 1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation. |
Print results | Print the final stages of test data or analysis. The results can be exported into Excel worksheet. |
Software Environment | Windows XP/Vista operating system, the English professional software |
II. Instrument parameters
Power supply | AC 220V/50HZ |
Power | 150VAC |
Weight | 70kg |
Volume | 1000mm (length) × 400mm (width) × 470mm (high) |
Operating temperature | 10~35ºC |
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.
Address:
Suite 1117, Lane561 Xiuchuan Rd., Greeland Max-Mall, Pudong New Area, Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company, Group Corporation
Business Range:
Chemicals, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, QSR
Company Introduction:
Drawell International Technology Co., Ltd. Is a professional scientific instrument manufacturer and supplier; We consistently provide the highest quality consumable lab equipment and best service for life technologies. In cooperation with many domestic enterprises we provide users with first-class products. The main products are UV/Visible Spectrophotometers, AAS, Gas Chromatography, Centrifuges, Electronic Balances, Microscopes, Electrochemical Instruments Incubators and other analytical instruments&&laboratory equipments. They have been widely used in different kinds of scopes, such as bioscience research, pharmacological science, quality control, food industry, environmentology and education. With a history of more than 20 years, DRAWELL is committed to provide high-quality scientific instruments for all the users around the world. In recent years, we have invested a lot to optimize our R&D.
With professional technical research and support team, we hope to make comprehensive business cooperation with analytic instrument manufacturers and distributors from all over the world.