MachineryOffers

Lab AAS Atomic Absorption Spectrometer Supplier aa spectrophotometer

  • Supplier: Chongqing Drawell Instrument Co., Ltd.
  • Region: Chongqing, China
  • Contact: Ms Fiona Luo
  • Price: $8000.00 / 1 - 2 pieces
    $7000.00 / 3 - 4 pieces
    $6900.00 / >=5 pieces
  • Min. Order: 1 piece
Product details
Warranty:1 year;Place of Origin:Chongqing, China;
Payment Terms:L/C,Western Union,T/T,MoneyGram;Packaging Detail:Standard Export packaging (Safe and pure English),special beautiful and protective packaging box.;
Wavelength Range:190-900;RS232:including;
Wavelength Accuracy:≤±0.5nm;Background Calibration Ability:Greater than 30 times;
Weight:160kg/65kg;Focal Length:≤±0.5nm;
Size:122x77x73cm / 80x40x90cm;Characteristic Concentration of Copper:≤0.04μg/ml/1%;
Package Preview:;Customized support:OEM;
Resolution:<40%;Brand Name:Drawell;
Wavelength Repeatability:≤0.3nm (single direction);Detection Limit of Copper:≤0.008μg/ml;
Power Supply:220V 3A, 50Hz;Model Number:DW-AA320N;
Base Line Stability:±0.004Abs/30min;
Atomic Absorption Spectrophotometer
Model: DW-AA320N
Features :

1. Build-in computer data processing and LCD display: stable and reliable with the functions of integral holding, peak height and
area, auto zero adjusting, deuterium lamp background correction, multi-linear and nonlinear curves fitting, various parameters and
working curves displayed in screen and report printing, etc. It is equipped with interface for externally linking PC.
2. Stability: Double-beam system can automatically compensate the light source drift and wavelength drift caused by the variation
of temperature (with the function of the eliminating the affection of wavelength drift on the base line stability) and electronic
circuit drift so as to reach a good basic line stability.
3. Quickly: The cathode lamp needs not be pre-heated for long time and sample can be analyzed immediately. It is the preferable
instrument chosen by users to conduct analysis of multiple kinds of elements and fast analysis of samples.
4. High precision of measurement: Gas path system is equipped with precision pressure stabilizing and current stabilizing devices
to reach stable flame and low noise. Specially designed fine light beam passes through the flame to ensure a high precision
analytical test and low characteristic concentration
5. High energy optical path: A total reflection system is adopted to eliminate color difference in full range. By means of
chemical conversion, a round light spot of the light source becomes a long light spot, which enters into the slit. Therefore the
light flux of double beam is enhanced.
6. Long-life and anti-corrosive atomization system: The burner is made of new type titanium alloys, anti-corrosive and fast
thermal equilibrium. It meets the requirement of measurement sensitivity without water-cooling.
7. Multi-functional analysis mode: for methods of flame absorption, flame emission, graphite furnace atomic absorption and hydride
generation.
8. Safe and reliable gas path system: Special devices of quick gas conversion and safety protection can be used to analyze
air-acetylene flame as well as nitrous oxide-acetylene flame and extend the analytic elements to reach more than 60.
9. Complete set of accessories: to be supplied with the instrument and ready for use after they are purchased.

Specifications:
WL range (nm)
190-900
WL accuracy
£ ±0.5nm
WL repeatability
£ 0.3nm (single direction)
Spectrum bandwidth
0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm
Resolution
<40%
Base line stability
±0.004Abs/30min
Characteristic concentration of copper
£ 0.04mg/ml/1%
Detection limit of copper
£0.008mg/ml
Background calibration ability
Greater than 30 times
RS232
including
Printer
optional
Power supply
220V 3A, 50Hz
G.W.
160Kg
65Kg
Package Dimensions
1220x770x730mm (Main instrument)
800x400x900mm ( Accessories )
Optional Accessories

Model GA3202 HGA graphite furnace system-
Titanium burner---5cm
Nitrous oxide generator
Hydride generator
Graphite tubes
Acetylene Regulator YQE-213
Nitrous oxide regulator
Software
recirculating cooling water system
Products Description
Details Images
Application Field
Certifications
Company Profile
Drawell International Technology Limited is a leading company of manufacturing and exporting laboratory equipment and scientificinstruments, founded in 1999 in China, and has become an joint venture company after being invested by an US companysince 2014.

DRAWELL is specialized in R&D laboratory instruments : Spectrophotometer, Incubator, Drying Oven, AAS, XRF, XRD, PCR, Refratometer, Polarimeter, Centrifuge, Chromatography, Balance and etc. They are widely used in Pharmaceutical&food
QC,educationalresearch, environmental science, chemical industry and many other areas. Meanwhile, we are committed to explorethedifferentmarket by attending overseas exhibitions, such as Arablab, PICCTON, Analytica Russia, Lab Africa, Analytica Munich,AnalyticaLatin America, Thailand Lab etc . Now DRAWELL already has established business relationships with customers frommorethan 50countries, and enjoyed the good reputation through reliable qualit ,reasonable price and good service
Exhibition
Logistics & payment
FAQ
Q1. Are you a factory or a trading company? We are a factory.
Q2. What's the MOQ ? (1). Normally, MOQ is 1 piece. The quantity is depending on the clients’ needs. (2). If there is no stock, the general MOQ is in big difference due to the Different products. But the quantity still can be negotiated.
Q3. What is your principle for the samples ? No free samples. But we provide 1piece as a sample order for all items.
Q4.Which payment can be acceptable ? We could accept the payment by T/T, Paypal, Western Union,L/C, etc.
Q5. How about the lead time? If no stocks, it takes 7 to 15 working days to manufacture after receiving the advance payment. If in stock, 2-4 working days are possible. But it depends on the exact products and quantity.
Q6. What certificates will be offered? CE and ISO are certified for most products. Always high quality is offered to avoid any defective products. Also, protective packaging is offered to avoid destroy during delivery.
Q7. What language is offered? Pure English for the operation panel, display and manuals. Installation & operation videos will be provided as a guidance if necessary.
Q8. What service do you provide after sales? We could provide Online instructions: Real-time support by video-call or voice-chat. During the warranty time, we can send spare parts for free if any quality problems cause the products’ inactive. Technical guidance is free and ready forever.
Q9. Can you give a training? Your technicians can come to our factory for a training. Drawell engineers can go to your place for local support( installation , training, debugging, maintenance ).
Q10. Can you do OEM? Products can be customized according to your requirements. OEM service is available.
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