METASH AA-3800 Flame/Graphite Furnace Atomic Absorption Spectrophotometer
METASH AA-3800 flame/graphite furnace atomic absorption Spectrophotometer Atomizer flame graphite furnace integrated, Wavelength range 190~900nm, grating lines 1800/mm, using semi-transparent semi-reflective device, when the deuterium lamp calibrates the background, the sample light and the background beam of light energy are automatically equilibrated.
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Features
A high degree of automation is available to better meet the needs of users
Built-in optimization parameters make it easy for users to quickly master
Automatic wavelength scanning, automatic peak finding, automatic switching of spectral bandwidth, automatic adjustment of negative high Voltage, lamp current, etc., systematic setting or single setting, flexible operation
The flame/graphite furnace automatically switches, automatically optimizes to the appropriate state, and the flame is automatically ignited without manual operation
Flame method, graphite furnace method, hydride method and other methods to meet the multi-faceted needs of customers
Acetylene gas leakage alarm, real-time flame monitoring, automatic flame-out protection, automatic power-off protection when other abnormalities occur; Cooling water flow, graphite furnace temperature control, protective gas pressure and other safety protection systems to ensure the safety of operators and instruments
Excellent scalability, combined with an automated sampling device, makes it easy to meet a wide range of analytical needs
Eight light stand automatic switching device is adopted to meet the needs of a variety of element testing
Using a transflective and transflective device, the sample light and the beam background beam energy are automatically balanced when the deuterium lamp calibrates the background
The unique design of the stone measuring furnace and the uniform heating of the graphite tube reduce the chemical interference and memory effect, which can not only improve the atomization efficiency, ensure the accuracy of the analysis, but also prolong the service life of the graphite tube
METASH AA-3800 Flame/graphite furnace atomic absorption Spectrophotometer Specifications
| LIST | VALUE |
|---|---|
| Atomizer | Flame graphite furnace integrated |
| Wavelength range | 190~900nm |
| grating line number | 1800 gr/mm |
| Light spectrum Bandwidth | 0.2/0 4/1.0/2.0Nm four-speed automatic switching |
| Wavelength Accuracy | ±0.1nm |
| Wavelength Repeatability | 0.1nm |
| Baseline drift | 0.003A/30min |
| Background correction | Background correction of deuterium lamp: 1A, Background correction capability > 30 times; Self priming Background correction |
| flame analysis | Characteristic concentration (Cu): 0.02ug/ml/1%; Detection limit (Cu): 0.002ug/ml; Repeatability: RSD ≤ 0.1% |
| Graphite furnace analysis | Characteristic quantity (Cd): 0.4x10 ^ 12; Detection limit (Cd): 0.5x10 ^ 12; Repeatability: RSD ≤ 3.0% |
METASH AA-3800 Flame/graphite furnace atomic absorption Spectrophotometer Packing list
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
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- ActiveASTM D4185-23
- ActiveGB/T 693-2024
- ActiveJJF 1574-2016
- ActiveGB/T 42513.4-2023
- ActiveGB/T 6150.3-2023
- ActiveGB/T 6150.1-2023
- ActiveGB/T 17593.4-2006
- ActiveGB/T 26125-2011
- ActiveGB/T 19718-2005
- AbolishGB/T 13080-2004
- ActiveGB/T 21187-2007
- ActiveGB/T 26798-2011
- ActiveGB/T 30119-2013
- ActiveGB/T 26798-2011


AA-3800





