atomic absorption spectrophotometer AAS machine price

DW-AA2081 Atomic Absorption Spectrophotometer
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) x 400mm (width) x 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.
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