1. Detection limit (D.L.): As, Pb, Se, Bi, Sn, Sb, Te, Hg<0.01 µ g/L
Hg (cold atomic method), Cd<0.001 µ g/L
Zn＜1.0µg/L
Ge＜0.05µg/L
Au＜3.0µg/L
2. Precision<1.0%
3. Linear range: greater than three orders of magnitude.

Mainly used for detecting the content of twelve trace elements including arsenic, mercury, selenium, antimony, bismuth, lead, tellurium, germanium, cadmium, tin, zinc, gold, etc. in samples of food, tap water, surface water, sewage, agricultural products, traditional Chinese and Western medicine, biology, cosmetics, geology, etc.
1. Detection limit (D.L.): As, Pb, Se, Bi, Sn, Sb, Te, Hg<0.01 µ g/L
Hg (cold atomic method), Cd<0.001 µ g/L
Ge＜0.05µg/L
Zn<1.0 µ g/L, Au<3.0 µ g/L
2. Precision<1.0%
3. Linear range: greater than three orders of magnitude.
Technical features:
1. Dual channel and dual element can be measured simultaneously, which can be upgraded to four element and four channel simultaneous measurement.
2. The hollow cathode lamp adopts coding technology, and the instrument automatically identifies the optimal conditions for measuring the hollow cathode lamp and each element. It accumulates the usage time of the hollow cathode lamp and can monitor its service life
3. The hollow cathode lamp adopts a new pulse modulation/constant current drive power supply method
4. The latest designed built-in high-efficiency cyclone type water blocking chemical gas phase gas-liquid separation device can effectively eliminate the generation of bubbles and water vapor online.
5. The use of high-power peristaltic pumps allows for individual adjustment of flow rates for each channel, greatly extending the lifespan of the pump tube and making it particularly suitable for the determination of complex samples.
6. Adopting a dual pump intermittent flow hydride generation reaction system.
7. Equipped with a 130 position (single disc) automatic sampler, the sampler has a dedicated cleaning position, completely eliminating cross contamination between samples.
8. Equipped with online intelligent pipeline cleaning function, effectively eliminating measurement errors caused by sample gradient differences.
9. It has the functions of single point configuration working curve and automatic dilution of high content samples.
10. Atomizer: Adopting advanced shielded quartz furnace atomizer system with low-temperature automatic ignition.
11. Air system: A new combination air system design with pressure protection and throttle device, which can achieve real-time online control and prevent sample backflow.
12. Optical system: Short focal length lens focusing, non dispersive fully enclosed dimming system, and equipped with a patented device to reduce stray light.
13. Detection system: Imported blind photomultiplier tubes are used for detection.
14. Adopting RS-232 serial communication.
15. The instrument motherboard separates strong and weak electricity to eliminate mutual interference and ensure the stability of the instrument during long-term operation in humid areas.
16. Equipped with an argon hydrogen flame real-time observation window, it can directly observe the flame state in real time
17. Capture trap with hydride generation atomic fluorescence for measuring harmful elements in exhaust gas
18. Can be equipped with a dedicated device for measuring gaseous mercury, which can directly measure mercury in air, natural gas, laboratory and working environments: gaseous Hg<1ng/m3
19. A specialized device for measuring ultra trace mercury in water can be used to detect ultra trace mercury in water samples.
20. Instrument upgrades can be used for elemental morphology and valence state analysis:
The following forms of As, Se, Hg, and Sb can be detected: As(V)、As(III)、MMA(V)、DMA(V))、Se(IV)、Se(VI)、SeCys、SeMeCys、SeMet、Hg（II）、MeHg、EtHg、PhHg、Sb（III）、Sb（V）
21. Data processing system:
(1) Using the Chinese V6.0 window working software under Windows 98/Me/2000/XP, it can achieve automatic system diagnosis, automatic sample measurement, standard curve measurement, and multiple report formats,
(2) Maintain an expert assistance system to recommend the best instrument conditions and preferred methods, as well as guidelines for sample pretreatment, standard solution preparation, interference elimination, etc;
(3) Open single/multiple windows freely
(4) Single/Multiple Database Options
(5) No need to switch between offline/online work;
(6) Effectively improve the measurement accuracy of sample calibration management;
(7) There are no restrictions on sample blank and management sample calibration;
(8) The sample number supports Chinese input. After completing the sample, users can change the significant digits of the data as needed;
(9) Provide multiple computing units for users to choose from;
(10) Support multiple work curves, achieve comprehensive data switching between software data systems and Office systems, unrestricted report format arrangement, and complete conversion of measurement data into EXCEL format for revision. Supports copying, pasting, and graphic storage.
(11) Measurement data can be shared through a local area network for resource sharing.
Working environment and instrument size
Working power supply: 220V ± 10% 50Hz
Host power consumption: ≤ 200W
Working temperature: 5~45 ℃
Working humidity: ≤ 90%
Dimensions: 1000 * 440 * 358mm
Weight: Approximately 60kg