Spectrometer

Atomic Fluorescence Spectrometer

P-AF7800

More info

Product Features:
1. Design with four Bit lights, automatic identification element lamp, support element lamp preheat , can real-time monitoring working conditions.
2) application of industry-leading fifth-generation sequential injection - intermittent flow method for the current atomic fluorescence peristaltic pump injector and injection pump injection in two ways, give full play to their respective advantages, both high reliability (simple structure, low failure rate ), rapid measurement speed, precision injection, extend the service life of the injection pump, cleaning time is short and so on. At the same time the exclusive use of the peristaltic pump injector and injection pump injection automatic switching function, when you need to automatically configure the standard curve or the sample concentrations exceeding encounter, automatically switches to the injection pump injection of standard or sample is diluted again after switching to a peristaltic pump injection method continue to measure, which greatly improves the injection pump life, reduce user costs.
3) Have an exclusive intermittent injection and continuous injection two ways Injection mode automatic switching function, when your sample is large and require precise measurement, the application software continuous injection method can play a huge advantage, by increase the sampling time to increase the sample volume measurement process to eliminate interference to meet the high requirements of accuracy and stability of the samples measured.
4) Unique sample blank cleaning monitoring function, full control the sample measurement process, compares reactions between before sampling and after cleaning ,,automatically determine whether the flow path clean. Reduce the difficulty of users.
5) Modular architecture design, CAN bus modular circuit design and modular mechanical design, classify the instrument according to the functions into a plurality of independent modules ,enhance reusability and instrument interchangeability between modules, save maintenance costs, reduce system complexity, with system scalability.  
Technical Parameters:
The detection limit DL:
    As, Se, Pb, Bi, Sb, Te, Sn <0.01μg / L
    Hg, Cd <0.001μg / L
    Ge <0.05μg / L
    Zn <1.0μg / L
    Au <3.0μg / L
The relative standard deviation RSD <0.8%
Linear range: more than three orders of magnitude

Features:
1. For twelve kinds of element trace analysis in samples, such as arsenic, mercury, selenium, lead, germanium, tin, antimony, bismuth, cadmium, tellurium, zinc, gold.
2. The four bit light and double elements simultaneous measurement.
3. The modular design has independent intellectual property rights.
4. Own intellectual property rights of import injection pump and peristaltic pump in combination with a built-in intermittent flow sampling device.
5. Pinch Valve has independent intellectual property rights: abandon the traditional one-way valve and multi-way valve.
6. Exclusive with intermittent injection and continuous injection two ways Injection mode automatic switching function.
7. Exclusive with peristaltic pump injector and injection pump injection automatic switching function.
8. Using ten rollers, four channels, each channel can be adjusted independently of dedicated peristaltic pump.
9. Using pulsed constant current power supply.
10. Can equip with trap using hydride generation atomic fluorescence measurement of harmful elements in the exhaust.
11. The high-efficiency gas-liquid separator.
12. The use of two new closed gas-liquid separator.
13. The use of special air-core coding cathode lamps, automatic identification elements.
14. The unique design of cryogenic shield quartz furnace atomizer.
15. Advanced membrane separation type gas-liquid isolator.
16. The pneumatic system uses an array formula: automatic and accurate control of gas flow.
17. One key operating functions: to achieve fully automated operation, and equip with 130 bit auto sampler and 205 bit auto sampler optional.
18. Intelligent automatic functions online optimization analysis conditions: automatic negative high voltage settings, automatic gas path settings dynamically adjust the air-core line cathode lamps, dynamic monitoring, POST, automatic diagnosis, automatic fault alarm functions.
19. Unique blank cleaning monitoring.
20. The software enables measurement data quickly import to office, network resources sharing.
21. Apply for all software workstation under Windows operating systems, Powerful online expert help system..
22. USB interface and RS232 interface can be chose arbitrarily.
23.Having argon and hydrogen flame and elemental lamp operation state observation window.
24.Can be upgraded to liquid chromatography atomic fluorescence spectrometer, for analysis of elemental speciation and valence.

 

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