Model Number: | AA320N; | Payment Terms: | L/C,D/A,D/P,Western Union,MoneyGram; |
Wavelength range: | 190nm - 900nm; | Place of Origin: | Hubei; |
Equipment: | Atomic Absorption Spectrophotometer; | Optical System: | Double Beam Total Reflection, C-T Monochromator; |
Weight: | 80KG; | Supply Ability: | 500 Set/Sets per Year Atomic Absorption Spectrophotometer; |
Brand Name: | Bonnin; | Packaging Detail: | Inner PE film package, and outer standard export plywood box with fixed foot.; |
Size: | 1000mm*530mm*425mm; | Wavelength Range: | 190nm - 900nm; |
Port: | Shanghai, Shenzhen, Guangzhou; | Measurement Range: | 0.5nm; |
Communication port: | RS232C interface and USB interface; | Focal Length: | 0.5nm; |
Certification: | ISO, CE, SGS; | Warranty: | Yes, 12 Months; |
Instrument features:
1. Built-in computer data processing and liquid crystal display: The use of highly integrated computerized digital circuits, stable and reliable. With integral retention, peak height, peak area, auto-zero, neon light deduction background, a variety of linear nonlinear curve fitting, screen display of various parameters and working curves, print reports and other functions, while an external personal computer interface.
2. Reliable baseline stability: The optimally designed dual-beam system compensates for light source drift, wavelength drift due to temperature changes (has the ability to eliminate the effects of wavelength drift on baseline stability), and electronic circuit drift, resulting in reliable baseline stability The cathode lamp can analyze samples immediately without having to be warmed up for a long period of time. It is the first choice for users to analyze multiple elements and analyze samples quickly.
3. High-precision measurement: Since the air circuit system is equipped with a precise voltage stabilizing and steady flow device, the flame-stabilized, low-noise and uniquely designed thin beam passes through the flame, ensuring high precision in analysis and testing, and low feature concentration.
4. High-energy optical path: The use of total reflection optical system, achromatic range of the entire band, and the optical spot of the light source through the optical transformation, into a long spot into the slit, thereby increasing the flux of the dual beam.
5. Long-life corrosion-resistant atomization system: The combustion head adopts a new type of titanium alloy material that is resistant to corrosion and quick heat balance. Without water cooling, the measurement sensitivity can be stabilized.
6. Multi-functional analysis method: flame absorption, flame emission, graphite furnace atomic absorption (with AS-3020 autosampler can be equipped) and hydride generation method.
7. Safe and reliable air circuit system: With fast gas conversion and safety protection device, it can not only do air-acetylene flame analysis but also can do nitrous oxide-acetylene flame analysis, expanding the analysis elements to over 60 species.
8. Accessories are complete: Randomized and fully equipped, ready to use after purchase.
Technical Parameters:
Model | AA320N |
Light source system | Hollow cathode lamp power supply: adjustable current; xenon lamp power supply: fixed current |
Optical system | Dual-beam total reflection system, C-T monochromator, blazed wavelength 250 nm |
Wavelength range | 190nm~900nm |
Wavelength indication error | ≤±0.5nm |
Wavelength repeatability | ≤ 0.3nm (unidirectional) |
Spectral bandwidth | 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm |
Resolution | <40% |
Baseline stability | ±0.004 Abs/30 min |
Characteristic concentration | characteristic concentration of copper ≤ 0.04μg/ml/1% |
Detection limit | Copper detection limit ≤0.008μg/ml |
Background correction ability | Greater than 30 times |
Flame atomization system | Interchangeable 100mm and 50mm uni-modal titanium alloy burners with pressure indication in the air path, high-precision regulated flow regulation, fast switching of air-laughing gas, shut-off, power-off, anti-tempering and logic interlock protection |
Signal processing | Built-in microcomputer and liquid crystal display, signal absorbance, concentration, emission, emission concentration; standard curve with linear regression, curve fitting, multi-point standard correction: can calculate the average, standard deviation, relative standard deviation and related data, Display and print standard curves, atomic absorption peak maps, line profile and data, and instrument parameter tables and analysis reports |
Standby interface | RS232C interface and USB interface |
Host power | 220V,3A,50Hz |
Host size and weight | 1000mm×530mm×425mm 80Kg |
Shipping &Package
FAQ
1. How do you ensure your instruments's quality?
All our instruments are 100% new. We have ISO 9001:2008 certified, all instruments are inspected and debugging well before delivery with superior quality.
2. What is the delivery time?
Usually within 3 to 25 days after receiving your payment. The accurate time depends on your quantity.
3. How do you package the instruments and ship them?
Usually covered with foam and film, then packed with standard export carton/plywood box. Sea shipping/Air shipping/International express is optional base on client’s needs.