1. Product Introduction

The AA-1800DL atomic absorption spectrometer is jointly developed by industry experts and well-known domestic universities, with decades of experience in the research and application of spectroscopic instruments. This product includes a flame and hydride generation system, which can be configured with various accessories. The flexible configuration scheme can meet the needs of customers at different levels. The fully automatic and multifunctional AA-1800 atomic absorption spectrometer can perform complex sample analysis, and multiple analysis methods can be automatically switched to achieve unmanned and fully automatic analysis.
The AA-1800DL atomic absorption spectrometer is widely used in industries such as scientific research, quality inspection, disease control, environmental protection, metallurgy, agriculture, forestry, and chemical engineering. The innovative software and hardware design ensures the accuracy, safety, and ease of use of sample analysis, and the instrument maintenance is simple and convenient.


2. Performance characteristics

Total reflection achromatic optical system
A large-area grating with a dispersion rate of 1800 lines per millimeter, a new type of self collimating monochromator, and all lenses are coated with quartz. The wide detection range and optical stability ensure the accuracy of analysis, and the dazzling wavelength 230nm grating spectroscopic system.

Eight lamp holder
Working with one lamp, up to seven lamps can be preheated, saving time for lamp replacement and preheating, making element measurement faster and more convenient.

Fully automated
Except for the power switch of the host, all functions of the instrument are monitored and controlled by a computer.

Background correction system
Equipped with two background correction modes, deuterium lamp and self absorption, with a background signal of 1A, it has a background correction ability of over 60 times.

An analysis software with independent intellectual property rights, complete functions, and powerful performance
The user-friendly interface makes your operation easy. You can switch between Chinese and English Windows style software interfaces, fully automatic qualitative and quantitative analysis, automatic calculation of element content, and automatic generation of test reports.


3. Flame system

Polymer atomization chamber
Polymer material corrosion-resistant atomization chamber, acid and alkali resistant, including hydrofluoric acid, can achieve good sensitivity and stability in both organic and inorganic solutions;

Titanium burner
Titanium burner, optional with 50mm and 100mm burners, air-cooled premixed type, corrosion-resistant, high salt resistant, greatly improving flame efficiency and flame analysis accuracy;

High precision anti clogging atomizer
Efficient atomizer with high atomization efficiency and easy maintenance and replacement.

Quality flow controller for acetylene flow control
The quality flow controller accurately controls the acetylene flow rate with an accuracy of 1ml/min and dynamically monitors the flow rate, making it easy to use, safe, and reliable.

More security measures to make sample analysis safer and more reliable
Acetylene leakage monitoring;
Acetylene pressure monitoring;
Air pressure monitoring;
Monitoring of combustion head status;
Flame state monitoring;
Monitoring of water seal status


4. Data processing

Measurement methods: flame method, hydride atomic absorption method, self-priming method, background subtraction method
Concentration calculation method: standard curve method (1-3 degree curve), automatic fitting, standard addition method
Repeated measurement times: 1-99 times, calculate the average, provide standard deviation and relative standard deviation
Result printing: parameter printing, data result printing, graphic printing, can export WORD and EXCEL documents