VIP member
Flame graphite furnace integrated atomic absorption
Flame graphite furnace integrated atomic absorption
Product details
The AAS series atomic absorption spectrophotometer is a high-performance and highly reliable spectral analysis instrument independently developed, manufactured, and sold by Tianrui Instrument Company after years of spectral research and development experience. It has multiple atomization methods such as flame, graphite furnace, and hydride generation to choose from.
This series of instruments is controlled and processed by a computer through a USB 2.0 standard interface, with a high degree of automation; Equipped with multiple safety protection measures, the operation is safe and reliable; Simple and convenient structural design, user-friendly software interface, making your operation effortless.
AAS 6000 Single Flame Atomic Absorption Spectroscopy
Flame atomic absorption is suitable for testing trace and trace metal elements in substances, with more than 30 types of elements tested. It has the characteristics of simple instrument structure, fast analysis and testing speed, good repeatability, and low interference, especially suitable for the detection of copper, zinc, potassium, sodium, gold, silver and other elements.
AAS 6000 has a high degree of automation, mature technology, simple operation, and is stable and reliable.
AAS 8000 Single Graphite Furnace Atomic Absorption Spectroscopy
Graphite furnace atomic absorption is suitable for testing trace and ultra trace metal elements in substances, with up to 60 tested elements. It has the characteristics of high sensitivity, low detection limit, and small injection volume, especially suitable for the detection of cadmium, chromium, lead, aluminum, molybdenum and other elements.
AAS 8000 (including graphite furnace automatic sampler) and AAS 8000-M (excluding graphite furnace automatic sampler) have high sensitivity, low detection limit, simple operation, and easy use.
AAS 9000 Flame Graphite Furnace Integrated Atomic Absorption
The flame graphite furnace integrated atomic absorption has two types of atomizers, which combines the advantages of both flame graphite furnace atomic absorption instruments. Users can quickly switch atomizers according to their testing needs to achieve testing results.
AAS 9000 (including graphite furnace automatic sampler) and AAS 9000-M (excluding graphite furnace automatic sampler) are equipped with flame graphite furnace dual atomizers, which have strong universality, serial optical path design, no need for mechanical switching, and stable and reliable testing.
Highly automated, sample testing is more worry free
Multiple security protections for safer operation
Humanized design, more comfortable to use
Improve timely service system, testing is more reassuring
Performance characteristics
host
1. Total reflection achromatic optical system.
The use of tire mirrors instead of convex lenses as optical focusing devices effectively solves the problem of color difference caused by different focal points of different elements and improves the efficiency of the optical system.
2. C-T type monochromator.
Adopting a 1800 line/mm grating splitting system with a dazzling wavelength of 230nm.
3. Eight element lighthouse.
Each of the eight lamps is equipped with eight independent lamp power supplies. With one lamp working, up to seven lamps can be preheated, saving time for lamp replacement and preheating, making element measurement faster and more convenient.
4. Fully automated design.
Except for the power switch of the host, all functions of the instrument are monitored and controlled by a computer.
5. USB 2.0 communication method.
The industry is the first to adopt USB 2.0 communication interface, which improves communication speed and is compatible with new computer systems.
6. 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 more than 30 times.
7. The appearance adopts streamlined sheet metal process design, simple and fashionable, beautiful and generous
8. 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, which can be used in Windows XP, Perfectly runs on operating systems such as Windows 7, with fully automated qualitative and quantitative analysis, automatic calculation of element content, and automatic generation of test reports.
Flame system
1. Pure titanium atomization chamber, pure titanium combustion head.
Effectively prevent acid gas corrosion and have a longer service life.
2. Efficient glass atomizer.
Adopting a dedicated high-efficiency glass atomizer, with high atomization efficiency and easy maintenance and replacement.
3. The quality flow controller realizes 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.
4. More security measures are taken to make sample analysis safer and more reliable.
1) Acetylene leakage protection
2) Acetylene pressure monitoring
3) Air pressure monitoring
4) Combustion head status monitoring
5) Flame state monitoring
6) Monitoring of water seal status
Graphite furnace system
1. The graphite furnace power supply is built-in.
The graphite furnace power supply and atomic absorption host are located in the same instrument, which makes the instrument space more compact, shortens the cable length, reduces the electromagnetic interference of the graphite furnace power supply to the outside world, and improves the heating efficiency of the graphite tube.
2. Graphite furnace has high temperature control accuracy and fast heating speed.
By using high-power transformers, micro resistor cables, and light controlled heating methods, combined with software and hardware temperature correction systems, the temperature control accuracy in the high temperature section can reach ± 1%.
3. More security measures are taken to make sample analysis safer and more reliable.
1) Cooling water flow monitoring
2) Monitoring of carrier gas pressure
3) Graphite tube temperature monitoring
4) Graphite furnace temperature monitoring
4. Automatic carrier gas flow control.
The internal and external gases of the graphite furnace are all automatically controlled by the computer according to the software heating process.
autosampler
150 position rotary flame graphite furnace universal automatic sampler.
The polar coordinate rotary table automatic sampler has high positioning accuracy, stable and reliable operation, and easy use and maintenance. (AAS8000-M and AAS9000-M products are in manual injection mode and are not equipped with automatic injectors)
TECHNICAL INDEX
host
Monochromator type: Czerny Turner
Wavelength range: 190nm to 900nm
Wavelength accuracy: ± 0.25nm
Wavelength repeatability:< 0.05nm
Spectral bandwidth: 0.1/0.2/0.4/0.7/1.4 nm with five automatic switching modes
Flame system
Flame method for measuring copper (Cu) precision:< 0.8%
Flame detection limit for copper (Cu):< 0.006ug/mL
Flame method for measuring characteristic concentration of copper (Cu):< 0.025μg/ml/1%
Static stability: 0.003 Abs(static)
Dynamic stability: 0.005 Abs(dynamic)
Graphite furnace system
Graphite furnace temperature control range: room temperature -3000 ℃
Graphite furnace heating rate: 3000 ℃/s
Precision of graphite furnace cadmium (Cd) measurement: ≤ 2% (automatic injection mode)
Precision of graphite furnace cadmium (Cd) measurement: ≤ 5% (manual injection mode)
Graphite furnace detection limit for cadmium (Cd): ≤ 1.0pg
Optional configuration
1. Low noise oil-free air compressor
2. Automatic temperature control cooling water circulation device
3. Hydride generator
4. Brand Computer
5. Brand printer
6. Elemental light source to be analyzed
Humanized software interface, fully automated detection process, precise measurement results.
The AAS series software workstation perfectly supports the Windows operating system and can be applied to operating systems such as Windows XP and Windows 7.
The software interface design adopts the Windows style, aiming to be as close to user habits as possible and simplify the operation process.
The main interface of the software basically covers all functions of the instrument, parameter settings, instrument control, data processing, spectrum display, curve fitting, user management, instrument status monitoring, etc.
Fully automatic sample testing, automatically recording the user's previous test parameters. After the test is completed, the user can choose to save the project, print the test report, export it as an EXCEL file, and perform various operations.
The application areas are the same.
This series of instruments is controlled and processed by a computer through a USB 2.0 standard interface, with a high degree of automation; Equipped with multiple safety protection measures, the operation is safe and reliable; Simple and convenient structural design, user-friendly software interface, making your operation effortless.
AAS 6000 Single Flame Atomic Absorption Spectroscopy
Flame atomic absorption is suitable for testing trace and trace metal elements in substances, with more than 30 types of elements tested. It has the characteristics of simple instrument structure, fast analysis and testing speed, good repeatability, and low interference, especially suitable for the detection of copper, zinc, potassium, sodium, gold, silver and other elements.
AAS 6000 has a high degree of automation, mature technology, simple operation, and is stable and reliable.
AAS 8000 Single Graphite Furnace Atomic Absorption Spectroscopy
Graphite furnace atomic absorption is suitable for testing trace and ultra trace metal elements in substances, with up to 60 tested elements. It has the characteristics of high sensitivity, low detection limit, and small injection volume, especially suitable for the detection of cadmium, chromium, lead, aluminum, molybdenum and other elements.
AAS 8000 (including graphite furnace automatic sampler) and AAS 8000-M (excluding graphite furnace automatic sampler) have high sensitivity, low detection limit, simple operation, and easy use.
AAS 9000 Flame Graphite Furnace Integrated Atomic Absorption
The flame graphite furnace integrated atomic absorption has two types of atomizers, which combines the advantages of both flame graphite furnace atomic absorption instruments. Users can quickly switch atomizers according to their testing needs to achieve testing results.
AAS 9000 (including graphite furnace automatic sampler) and AAS 9000-M (excluding graphite furnace automatic sampler) are equipped with flame graphite furnace dual atomizers, which have strong universality, serial optical path design, no need for mechanical switching, and stable and reliable testing.
Highly automated, sample testing is more worry free
Multiple security protections for safer operation
Humanized design, more comfortable to use
Improve timely service system, testing is more reassuring
Performance characteristics
host
1. Total reflection achromatic optical system.
The use of tire mirrors instead of convex lenses as optical focusing devices effectively solves the problem of color difference caused by different focal points of different elements and improves the efficiency of the optical system.
2. C-T type monochromator.
Adopting a 1800 line/mm grating splitting system with a dazzling wavelength of 230nm.
3. Eight element lighthouse.
Each of the eight lamps is equipped with eight independent lamp power supplies. With one lamp working, up to seven lamps can be preheated, saving time for lamp replacement and preheating, making element measurement faster and more convenient.
4. Fully automated design.
Except for the power switch of the host, all functions of the instrument are monitored and controlled by a computer.
5. USB 2.0 communication method.
The industry is the first to adopt USB 2.0 communication interface, which improves communication speed and is compatible with new computer systems.
6. 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 more than 30 times.
7. The appearance adopts streamlined sheet metal process design, simple and fashionable, beautiful and generous
8. 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, which can be used in Windows XP, Perfectly runs on operating systems such as Windows 7, with fully automated qualitative and quantitative analysis, automatic calculation of element content, and automatic generation of test reports.
Flame system
1. Pure titanium atomization chamber, pure titanium combustion head.
Effectively prevent acid gas corrosion and have a longer service life.
2. Efficient glass atomizer.
Adopting a dedicated high-efficiency glass atomizer, with high atomization efficiency and easy maintenance and replacement.
3. The quality flow controller realizes 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.
4. More security measures are taken to make sample analysis safer and more reliable.
1) Acetylene leakage protection
2) Acetylene pressure monitoring
3) Air pressure monitoring
4) Combustion head status monitoring
5) Flame state monitoring
6) Monitoring of water seal status
Graphite furnace system
1. The graphite furnace power supply is built-in.
The graphite furnace power supply and atomic absorption host are located in the same instrument, which makes the instrument space more compact, shortens the cable length, reduces the electromagnetic interference of the graphite furnace power supply to the outside world, and improves the heating efficiency of the graphite tube.
2. Graphite furnace has high temperature control accuracy and fast heating speed.
By using high-power transformers, micro resistor cables, and light controlled heating methods, combined with software and hardware temperature correction systems, the temperature control accuracy in the high temperature section can reach ± 1%.
3. More security measures are taken to make sample analysis safer and more reliable.
1) Cooling water flow monitoring
2) Monitoring of carrier gas pressure
3) Graphite tube temperature monitoring
4) Graphite furnace temperature monitoring
4. Automatic carrier gas flow control.
The internal and external gases of the graphite furnace are all automatically controlled by the computer according to the software heating process.
autosampler
150 position rotary flame graphite furnace universal automatic sampler.
The polar coordinate rotary table automatic sampler has high positioning accuracy, stable and reliable operation, and easy use and maintenance. (AAS8000-M and AAS9000-M products are in manual injection mode and are not equipped with automatic injectors)
TECHNICAL INDEX
host
Monochromator type: Czerny Turner
Wavelength range: 190nm to 900nm
Wavelength accuracy: ± 0.25nm
Wavelength repeatability:< 0.05nm
Spectral bandwidth: 0.1/0.2/0.4/0.7/1.4 nm with five automatic switching modes
Flame system
Flame method for measuring copper (Cu) precision:< 0.8%
Flame detection limit for copper (Cu):< 0.006ug/mL
Flame method for measuring characteristic concentration of copper (Cu):< 0.025μg/ml/1%
Static stability: 0.003 Abs(static)
Dynamic stability: 0.005 Abs(dynamic)
Graphite furnace system
Graphite furnace temperature control range: room temperature -3000 ℃
Graphite furnace heating rate: 3000 ℃/s
Precision of graphite furnace cadmium (Cd) measurement: ≤ 2% (automatic injection mode)
Precision of graphite furnace cadmium (Cd) measurement: ≤ 5% (manual injection mode)
Graphite furnace detection limit for cadmium (Cd): ≤ 1.0pg
Optional configuration
1. Low noise oil-free air compressor
2. Automatic temperature control cooling water circulation device
3. Hydride generator
4. Brand Computer
5. Brand printer
6. Elemental light source to be analyzed
Humanized software interface, fully automated detection process, precise measurement results.
The AAS series software workstation perfectly supports the Windows operating system and can be applied to operating systems such as Windows XP and Windows 7.
The software interface design adopts the Windows style, aiming to be as close to user habits as possible and simplify the operation process.
The main interface of the software basically covers all functions of the instrument, parameter settings, instrument control, data processing, spectrum display, curve fitting, user management, instrument status monitoring, etc.
Fully automatic sample testing, automatically recording the user's previous test parameters. After the test is completed, the user can choose to save the project, print the test report, export it as an EXCEL file, and perform various operations.
The application areas are the same.
Online inquiry
-
Contacts
-
Company
-
Telephone
-
Email
-
WeChat
-
Verification Code
-
Message Content
-