Performance characteristics:
Can measure 11 elements including As, Sb, Bi, Se, Te, Pb, Sn, Hg, Cd, Ge, Zn, etc.
The environmentally friendly atomic fluorescence spectrometer with "high-efficiency mercury removal technology" and a super large flow active capture system effectively solve mercury pollution, purify laboratory environment, and ensure operational safety.
•AF-630A (three channels) can achieve simultaneous determination of three elements;
AF-640A (dual channel) can achieve simultaneous determination of two elements;
AF-610E can achieve single element determination.
•Light source system
Compatible with single cathode or double cathode hollow cathode lamps from any lamp manufacturer;
The new pulse power supply method effectively improves the stability of hollow cathode lamps and reduces instrument drift;
The main current and auxiliary current of the dual cathode hollow cathode lamp are automatically matched by microcomputer control;
•optical system
A colorless diffuse closed optical system with a short focal length lens for focusing.
•Sample import method
A comprehensive continuous flow intermittent injection system;
The unique pressure balance module improves the stability of test results;
The newly designed mercury analysis enhancement module greatly improves the sensitivity and stability of mercury analysis;
Peristaltic pump injection system, with stable, accurate, and reliable flow rate;
Simple structure, clear flow path, and easy operation.
•Hydrogen/vapor generation system
Adopting advanced static jet structure three-stage gas-liquid separation device;
The effect of foam can be completely eliminated in the online hydrogenation reaction, the gas-liquid separation effect is good, and the waste liquid is automatically discharged;
•Atomization system
Adopting the "infrared heating constant temperature control" quartz furnace atomizer;
Accurate temperature control ensures stable and reliable analysis results;
Has antioxidant capacity, is safe and reliable, and has a long service life;
Low temperature atomization technology, automatic ignition of argon hydrogen flame, improves the analytical sensitivity of the measured elements and reducesReduce gas-phase interference and decrease memory effects.
•pneumatic system
The brand new integrated valve island dual gas path flow automatic control has gas path automatic protection and automatic alarm function.
Function extension:
AF-630A/640A atomic fluorescence spectrometer highlights the advanced concept of environmental protection and conservation. Not only can multiple configurations meet different sample analyses when purchasing for the first time, but it also provides convenient and fast on-site upgrade interface technology for the development of analysis technology in the future.
Optional PDI-10 and guided workstation system upgrade module, capable of performing elemental morphology analysis such as As, Hg, Se, etc.
The optional WM-10 "Ultra trace Mercury in Water Samples" special device can directly determine ultra trace mercury in surface water, seawater (Class I, Class II), tap water, and source water samples.
The optional VM-10 "gaseous mercury" determination device can directly determine trace amounts of mercury in gases such as air, natural gas, laboratories, and work sites.
Flexible connection between the host and the automatic sampler
The host can be detached from the automatic sampler to achieve semi-automatic operation;
Configuring an automatic sampler controlled by a microcomputer can achieve fully automatic measurement;
Can be paired with AS-10 and AS-20 automatic samplers.
Circuit and microcomputer system
New modular design of CAN bus function in the circuit, high integration motherboard structure, and enhanced anti-interference ability.
Adopting high reliability European sockets, AMP connectors, and other connectors greatly improves the reliability of the instrument.
The host and microcomputer use RS232 standard serial port communication and support USB interface communication.
Advanced software operating system
The new Windows XP supported Chinese and English window working software;
Real time display of fluorescence signals, peak shapes, measurement data, and results can be achieved;
Having the function of overlapping peak shapes measured multiple times between the same sample and different samples;
The working curve can achieve one-time and second-order automatic fitting;
Real time display of fluorescent signal graphics, with automatic scaling of the ruler;
It has multiple operational functions including single step operation, continuous operation, and automatic injection;
Various analysis programs, analysis data, and signal graphics can be directly stored and printed;
Can meet various analytical report formats required in multiple fields;
The expert system provides physical parameters of each element, standard solution preparation, sample pretreatment, interference elimination, and relevant informationThere are over 700 references to internal and external analysis methods.
External dimensions and weight:
Host: 800mm (L) x430mm (W) x490mm (H) 50Kg
Injector: 256mm (L) x385mm (W) x402mm (H) 12Kg (AS-10)
540mm(L)x440mm(W)x540mm(H) 20Kg(AS-20)
