DW-AA2081 atomic absorption spectrophotometer

Model:	DW-AA2081
Brand:	DRAWELL
Origin:	Made In China
Category:	Industrial Supplies / Chemical Machinery
Label:	AAS , spectrophotometer , laboratory equipment
Price:	US $10400 / pc
Min. Order:	1 pc

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Product Description

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	10~35℃
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.

Payment Terms:	T/T,LC.western union

DW-AA2081 atomic absorption spectrophotometer 1

DW-AA2081 atomic absorption spectrophotometer 2

Member Information

Drawell International Technology Limited
Country/Region:	Shang Hai - China
Business Nature:	Manufacturer
Phone:	18721184858
Contact:	Cary (Sales Manager)
Last Online:	09 Mar, 2014

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