描述
AA-1800EL 八灯座原子吸收光谱仪
产品介绍
AA-1800EL atomic absorption spectrometer is jointly developed by international new technology and experts from domestic universities. 拥有数十年光谱仪器研发及应用经验. The products include flame, graphite furnace and hydride generation system, can be configured with a variety of accessories, 灵活的配置方案，满足不同层次客户的需求. Fully automatic multifunctional AA-1800EL atomic absorption spectrometer can carry out complex sample analysis, 并可自动切换多种分析方法, 从而实现无人自动分析.
AA-1800EL atomic absorption spectrometer is widely used in scientific research, 质量检验, 疾病控制, 环境保护, 冶金, 农业, 林业, 化工及其他行业. The innovative software and hardware design ensures the accuracy, 安全, 样品分析的易用性, 仪器维护简单方便.
AA-1800EL 八灯座原子吸收光谱仪
性能特点
2.1. Total reflection achromatic optical system.
Spectrum bandwidth: 0.1, 0.2, 0.4, 0.7, 1.0, 1.4, 2.0nm automatic setting, wavelength range: 185-900纳米, the dispersion rate of 1800 lines/mm large area grating, 一种新型自准直单色仪, all lenses are quartz coating, wide detection range and optical stability to ensure the accuracy of the analysis, shining wavelength 230nm grating spectrometer system.
2.2. Eight lamp holder
One lamp work, can preheat up to seven lights, saving the lamp change and preheating time, so that the element measurement is more quick and convenient.
2.3. Full automation
The instrument adopts automatic design. In addition to the main engine power switch, the lamp holder control, wavelength scanning, slit adjustment and two-dimensional mobile platform of the instrument are all controlled by software.
2.4. 背景校正系统
With deuterium lamp and self-absorption two background correction modes, when the background signal 1A, the background buckle capacity is more than 60 次.
2.5. Analysis software with independent intellectual property rights, complete functions and powerful performance
Humanized operation interface, so that your operation is easy, you can switch Chinese and English Windows style software interface, automatic qualitative and quantitative analysis, automatic calculation of element content, automatic generation of test report.
2.6. Characteristics of flame system
2.6.1. Polymer Atomizing room
高分子材料防腐雾化室, 耐酸碱, 包括氢氟酸, 无论有机还是无机溶液都能获得更好的灵敏度和稳定性;
2.6.2. Titanium burners
钛燃烧器, 可选 50mm 和 100mm 燃烧器, 风冷预混型, 耐腐蚀性能, 高抗盐性, 大大提高火焰效率和火焰分析的准确性;
2.6.3. High precision anti-clogging atomizer.
High efficiency atomizer, high atomization efficiency, easy maintenance and replacement.
2.6.4. Mass Flow controller realizes acetylene flow control.
The mass flow controller accurately controls the acetylene flow, with an accuracy of 1ml/min, and dynamically monitors the flow, making it easy to use, 安全可靠.
2.6.5. More safety protection measures to make sample analysis safer and more reliable.
High sensitivity detector is used to monitor acetylene leakage in real time.
High precision pressure sensor is used to monitor the acetylene pressure in real time.
High precision pressure sensor is used to monitor the air pressure of acetylene pressure.
Monitor the status of combustion head with micro switch and fire bolt;
The photosensitive diode is used to monitor the flame state in real time.
2.7. Characteristics of graphite furnace system
2.7.1. Integrated Design.
Automatic peak search, one key optical optimization function graphite furnace power supply, atomic absorption host located in an instrument, shorten the length of the cable, reduce the graphite furnace power supply to the outside electromagnetic interference, improve the heating efficiency of graphite tube.
2.7.2. Graphite furnace has high temperature control precision and fast heating speed.
High power transformer, micro resistance cable and light temperature control mode, and with the software and hardware temperature correction system, the temperature control accuracy of high temperature section can reach ±1%.
2.7.3. More safety protection measures to make sample analysis safer and more reliable.
Graphite furnace cooling water flow real-time monitoring and protection;
2.7.4. Monitor carrier gas pressure through pressure sensor
The temperature of graphite furnace is monitored by photodiode
2.7.5. Automatic carrier gas flow control.
The gas in the graphite furnace and the gas outside are all automatically controlled by the computer according to the temperature rise process of the software.
2.7.6. Automatic Sampler for Rotary disk graphite Furnace (选修的).
Polar coordinates rotary disk type graphite furnace automatic sampler, high positioning accuracy, 运行稳定可靠, easy to use and maintain.
AA-1800EL 八灯座原子吸收光谱仪
数据处理
高智能软件, 强大的, 友好的中文操作界面. 自动仪表和附加控制, flame, graphite furnace working mode can be automatically switched, 自动优化, 自动稀释; 鼠标操作, 自动设定菜单数据及校正方法;
During the graphite furnace analysis, the system will give the whole process analysis information, including the measured value, 温度, procedure, 时间, ETC。, and save all the measured signal curve and temperature curve within the integration time. 测量数据可动态显示. 可自动拟合标准曲线. 准确的样品测量: 该向导用于设置示例, 方便快捷; 灵敏度校正功能: 让测量结果更加准确; Parameter printing, 数据打印, graphics printing, export WORD, EXCEL文档.
