WA3081 Atomic Absorption Spectrometer for Environment Protection·Product DiscriptionWA3081 has broken the bottlenecks of the domestic high-end products in deuterium lamp background subtraction technique and supports the reliable assurance for the elements analysis. It adopts the expert database information system workstation software which can provide fast and accurate detection information and methods to reduce the working difficulty of users.
·Product Features1. The high automation function greatly meets the requirements of users.1.1 The structure designation of integrated flame atomizer and graphite furnace atomizer realizes the auto-switching between them.
1.2 The lamps can auto switch the turret, auto adjust the power and optimize beam position.
1.3 It can preset and optimize the working condition of the hollow cathode lamp so that convenient to detect multi elements.
1.4 Automatic setting for flow, auto-ignition and flameout automatic protection.
1.5 Automatic adjustment for negative high-voltage and lamp current.
1.6 Automatic setting for the best flame height and atomizer position, while select the best analyzing conditions and make sure the analysis results reliable.
1.7 Automatic switching of spectrum bandwidth, 0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm for option.
1.8 Automatic control for wavelength scanning and peak searching.
1.9 The automatic injector is easy to operate with high accuracy, automatic control, remote monitoring and can operate without manual monitoring, thereby improving the working efficiency and reducing the operation error.
2.The reliable safety protection system protects the operators safety all-round. 4.2.1 Reliable position identify.
2.2 Real-time monitoring for flame
2.3 Acetylene leak protection system
2.4 Real-time monitoring for abnormal pressure
2.5 Emergency brake button for accidents
3.Advanced circuit design.3.1 Adopting large-scale programmable logic arrays
3.2 12C bus technique of chips
3.3 Brand outlets and electrical connectors with high reliability and quality.
4. New design of flame atomizer5. Graphite furnace of high sensitivity controlled by digital power. 6. The graphite tube has long using time.
7.The workstation adopts expert database information system which can support fast and accurate detecting information and methods. The operation of the workstation is simple.·Technical Parameter
| Optical system |
| Wavelength range |
190nm-900nm |
| Monochromator |
C-T type of eliminating aberration monochromator |
| Dispersion elements |
Plane diffraction grating,1800 lines/mm,indented area(40×40)mm2
|
| Spectral bandwidth |
0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm for option |
| Wavelength precision |
The whole waveband is better than ±0.15nm |
| Wavelength repeatability |
The whole waveband is <0.10nm |
| Resolution |
Copper lamp 324.7nm0.2nm and bandwidth deviation within ±0.015nm |
| Baseline drift |
0.004A/30min |
| Element lamp holders |
Four lamps can auto-switch without manual-adjustment |
| Detectors |
High sensitivity, wide spectral range photomultiplier tube |
| Flame Atomization System (FAS) |
| Concentration(Cu) |
0.02ug/ml/1% |
| LOQ (Cu) |
0.006ug/ml |
| Burner |
100mm, single-slit titanium metal burner, which is air-cooled pre-mixed type |
| Precision |
RSD≤0.8% |
| Sprayer |
High efficiency glass sprayer |
| Atomization chamber |
Corrosion-resistant plastic atomization chamber |
| Position adjustment |
The auto-setting of flame burner height and position |
| Safety measures |
Various of automatic safety protection function |
| Graphite Atomization System (GAS) |
| Characteristic statistic(Cd) |
0.5×10-12g |
| LOQ (Cd) |
1.0×10-12g |
| Precision |
RSD≤1.5% |
| Heating range |
Room temperature~3000ºC |
| Heating operation methods |
Power control method for dry ashing stage, max power light control for atomization stage |
| Temperature control precision |
≤1% |
| Heating rate |
>2000ºC/sec. |
| Heating condition setting |
Up to 11 programs, ramp heating , stage heating and max power heating |
| Safety protection |
Functions of argon undervoltage instruction, waterflow discharge cooling, overheating or overflow alarm and auto-protection. |
|
Background Subtraction
|
| Back subtraction of deuterium lamp |
1Ahour≥50times |
| Data processing |
| Measuring method |
Air-acetylene flame method and atomic absorption method for hydride generator |
| Concentration calculate method |
Standard curve method(1~3 times curve), standard mixing method |
| Repeat measuring times |
1~20 times,repeatedly measure and calculate the average data and automatically get the standard deviation and relative deviation. |
| Result printed |
Parameter printed, data results printed and exported to Excel, graphics printed and summary report. |
WA3081 can be widely used in the fields of geology, metallurgy, medicine, chemical industry, petroleum, agriculture, animal husbandry, cement, printed circuit boards, environment protection, commodity inspection and so on.
·Detail Pictures
·Packing&Shipping1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.
2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.
3. Appointed logistics company could be used according to customers demands.
4. Do our best to make sure customer can get their goods in time
·About Kejie GroupNanjing Kejie Group have one researching institution and four professional production bases,which is a leading manufacturer in R&D, manufacturing and sales of gas chromatography, high efficient liquid chromatography, atomic absorption spectrometer, atomic fluorescence, UV visible spectrophotometer, headspace injector and other analytical instruments and related products.
·Our ServiceOur commitment to you doesn't end when your equipment is shipped-It begins.1. One years'warranty supported by product experts
2. AMC,post warranty,24H/7D response
3. Lifetime's spare parts supply for our products
4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.
·Contact InformationAddress:2nd floor, A1 building, Nanjing University of Sci&Tech,
No.129-3 Guanghua Road, Nanjing City,
Jiangsu Province, China
Postal Code: 210014
Sales ContactTel: 0731-84136855
Cell: +86-13824486590
FAX: 0731-89833299
Please feel free to submit your inquiry information to us.We will contact with you as soon as possible.
·FAQQ1: Are you the factory?
A1: Of course we are,we have one Researching Institution and four Professional Production Bases
Q2:What's the warranty period? How do you provide this?
A2:Two years (24 month).
We have very strict inspection, the instruments which you received are high-quality and reliable.
If there's any error, we'll provide you the on line solution with in 12 hours. We'll provide you the spare parts and the shipping cost totally free.
If the problem was caused by the instrument quality, and cannot be repaired, we'll ship you the new one.
Q3:What's the production time?
A3:Usually 20 days for production, some equipments need extra time to debug.
Q4:What's the Delivery method ?
A4:Light-weight cargo is usually by express , Air transport and sea shipping is acceptable (provide with safety packing)
Q5:What's the delivery time?
A5:According to different method and country , express will be 6~15 days
Q6:How to install and operate?
A6:According to each instruction manual which sent with equipment. ( We also provide after-sale technical support)
Q7:What's the payment term?
A7:Usually we do 50%TT deposit ,50%TT balance before shipping.Western Union, are acceptable.
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