1. Suitable for trace analysis of elements such as arsenic, mercury, selenium, lead, germanium, tin, antimony, bismuth, cadmium, tellurium, zinc, gold, etc. in samples.

2. It can measure both single and dual channels simultaneously.

3. Adopting a fixed four lamp position design, the hollow cathode lamp adopts a flat fan-shaped structure evenly distributed around the atomizer, without the need for repeated shutdown startup lamp replacement, dimming and other operations. It can also preheat four element lamps at the same time, significantly improving analysis speed and fully meeting the daily needs of users.

4. The use of channel merging technology further reduces the detection limit of the instrument, especially for trace analysis, significantly improving the stability and repeatability of the instrument.

5. The built-in intermittent flow injection system, which combines an injection pump and a peristaltic pump, ensures accurate injection volume and overcomes the corrosion and leakage of the injection pump. At the same time, the sample and blank are alternately introduced, cleaned online, and mechanically powered to eliminate waste liquid, eliminating cross contamination and saving sample and reagent usage.

6. The unique combination technology of injection pump and peristaltic pump has fast analysis speed and a single measurement time of less than 40 seconds.

7. Adopting a dedicated peristaltic pump with ten rollers, six channels, and independent adjustment for each channel.

8. Adopting the application technology of liquid medicine valve, the reagent does not contact the valve body, has a small dead volume, small memory effect, strong tolerance, and high reliability, with a lifespan of over 500000 times.

9. The detection system adopts R7154 (Japan) photomultiplier tube, which has a high signal-to-noise ratio and more stable performance; The lifespan is greater than 10 years.

10. By using a surge gas-liquid separation device, the chemical reaction is more complete and the gas-liquid separation effect is better.

11. Fully automatic and intelligent operation, 3D automatic sampler, with up to 130 positions per sample tray, and supporting semi-automatic measurement mode.

12. Adopting a specially coded hollow cathode lamp, the instrument automatically identifies elements and can monitor the service life of the hollow cathode lamp.

13. A fixed four channel short focal length lens is used for focusing, and a non dispersive fully enclosed light avoidance and dimming system is equipped with a device for removing stray light.

14. Hollow cathode lamps adopt constant current drive and pulse power supply automatic control mode to improve their emission intensity and efficiency, and extend their service life;

15. The instrument is equipped with a device to deduct light source drift and pulsation, and has an automatic deduction circuit for inter channel interference and DC drift, which reduces instrument drift and improves instrument stability..

16. The instrument can achieve a single point configuration working curve and automatically dilute high concentration samples.

17. Specially designed argon hydrogen flame shielded quartz furnace low-temperature atomizer reduces fluorescence quenching and gas-phase interference, and improves atomization efficiency.

18. Membrane separation gas-liquid isolation device.

19. The gas path system adopts an array structure, which automatically controls gas flow, diagnosis, control and protection, and has a new type of throttle device to save argon gas consumption.

20. The instrument has the functions of power on self-test and automatic fault alarm.

21. Equipped with an external filter type argon hydrogen flame observation window, it can monitor the flame status in real time.

22. The circuit system adopts a strong and weak current separation, high integration modular functional board circuit structure.

23. Install a trap device that can adsorb harmful elements from the tail gas of the hydride generator.

24. Dedicated Windows XP/2000 operating software with a powerful expert online assistance system.

25. The software can quickly import measurement data into EXCEL and achieve network resource sharing. The data processing system computer controls the entire machine (including power-off protection, power-off protection) and the data acquisition and processing system. Test data traceability, with data operation tracking function. Ensure data accuracy and have customer information and permission management functions. Can provide analysis methods and automatic storage of test data, as well as data output and format conversion functions. The software has a system logging function, which records in detail any abnormal situations that occur in the software, hardware, and operating system. Adopting multi-threaded technology, editing samples, analyzing reports, and other tasks during the testing process has improved efficiency.

26. It can be upgraded to a liquid chromatography atomic fluorescence spectrometer for the analysis of element forms and valence states.