Flame Atomic Absorption Spectrophotometer

AA320N Double Beam Flame Atomic Absorption Spectrophotometer

Double Beam Atomic Absorption Spectrophotometer for elemental analysis of metals based on the absorption of characteristic radiation by atomic vapor in the ground state of a substance.

190 – 900nm

Wavelength Range

0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm

Bandwidth

±0.5nm

Wavelength Accuracy

Product Details Characteristics Parameter Message

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Product Details

AAS for elemental analysis of metals based on the absorption of characteristic radiation by atomic vapor in the ground state of a substance. It is capable of sensitive and reliable determination of trace or traces of elements.
1.Build-in computer data processing and LCD.
2.Good basic line stability.
3.High precision of measurement.
4.Optical path of high energy.
5.Long-life and anti-corrosive atomization system.
6.Multi-functional analysis mode.
7.Safe and reliable gas path system.
8.Complete set of accessories.

Characteristics

Light-source system: Hollow cathode lamp power supply: with adjustable current Deuterium Lamp power supply:with fixed current.

Optical system: Double beam total refection system, C-T type monochromator Flashing wavelength: 250nm.

Flame atomization system: Inter-changeable titanium alloy burner of 10cm and 5cm slits.

Gas path is equipped with pressure indication, high precision voltage stabilizing flow adjustment, fast conversion of air and nitrous oxide, gas supply cut off, power cut off, prevention of flashback and logic interlock protection devices.

Signal processing: absorptance, concentration, emission and emission concentration; Standard curves: linear regression, curve fitting and multi-point standard calibration.

Average value, standard deviation, relative standard deviation and correlation coefficient can be worked out.

Standard curves, atomic absorption peak diagram, spectrum outline sketch, data as well as instrument parameters list and analytical reports can be displayed and printed out.

Tags:

Flame atomic absorption spectrophotometer

Parameter

Model	AA320N
Working spectral range	190-900nm
Wavelength accuracy	≤ ±0.5nm
Wavelength 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
Standby Interface	RS 232
Instrument power supply	220V, 3A, 50Hz

Message

First tier manufacturer of precise equipment for Laboratories

Aoda Instrument Equipment is the first tier manufacturer of precise equipment for Laboratories, Scientific research institutions and colleges, Medical,Environmental protection agencies,Petrochemical industry etc.

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