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. Fixed four channel short focal length lens for simultaneous measurement of all four channels, with no dispersion and fully enclosed dimming system, and equipped with anti glare function
A device for removing stray light. It can measure single, dual, and four channels simultaneously.
3. Equipped with an automatic deduction circuit for inter channel interference and DC drift, as well as a device for deducting light source drift and pulsation, to improve the stability of the instrument
Sex.
4. The built-in intermittent flow sequential injection steam generation injection system using a combination of injection pump and peristaltic pump ensures accurate injection volume,
It has also overcome the corrosion and leakage of injection pumps, while alternately introducing samples and blanks, online cleaning, and mechanical power to remove waste liquids,
Eliminate cross contamination and save sample and reagent usage.
5. High precision injection pump based on micro step control and compensation algorithm, achieving micro upgraded sample collection with injection accuracy less than 0.01%
The sample volume is as low as 5ul, and the injection volume is as high as 2.5ml.
6. The 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 fixed four lamp position design, the hollow cathode lamp is evenly distributed around the atomizer in a flat fan-shaped manner, without the need for repeated shutdown-
Switching on the lights, dimming and other operations, and simultaneously preheating four elemental lights, significantly improves analysis speed and fully meets the daily needs of users
Use requirements.
8. Nine element lights can be installed simultaneously, and all element lights can be selectively preheated, with adjustable lights and automatic aiming design, 360 ° unlimited
Rotating lighthouse design, micro step motor control, and high-precision micrometer level 2D PSD automatic light calibration system, without the need for manual light calibration.
9. Adopting a dedicated peristaltic pump with ten rollers, six channels, and independent adjustment for each channel.
10. Adopting the application technology of liquid medicine valve, the reagent does not contact the valve body, with small dead volume, small memory effect, strong tolerance, high reliability, and long service life
Has a lifespan of over 500000 times.
11. By using a surge gas-liquid separation device, the chemical reaction is more complete and the gas-liquid separation effect is better.
12. Adopting a new closed gas-liquid separation device to reduce the water vapor content entering the detector, without the need for liquid addition and waste discharge.
13. Fully automatic and intelligent operation, disc automatic sampler, with up to 180 positions per sample disc, supporting semi-automatic measurement mode, and equipped with
It has the function of cleaning the injection needle.
14. Adopting a specially coded hollow cathode lamp, the instrument automatically identifies elements and can monitor the service life of the hollow cathode lamp.
15. Hollow cathode lamps are driven by constant current and automatically controlled by pulse power supply to improve their emission intensity and efficiency, and extend their service life
Fate.
16. 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.
17. The instrument can achieve a single point configuration working curve and automatically dilute high concentration samples.
18. Argon hydrogen flame shielded quartz furnace low-temperature atomizer: reduces fluorescence quenching and gas-phase interference, and improves atomization efficiency.
19. The atomizer can be designed with independent temperature control in both the carrier gas and shielding gas zones to avoid the old generation instruments from being affected during wet and cold seasons
Detecting performance degradation issues to ensure the stability of the instrument; The temperature of the atomizer can be continuously adjusted from room temperature to 450 ℃.
20. It can achieve maintenance free and highly reliable intelligent ignition technology for millions of times, with no ignition furnace wire design, solving the problem of short lifespan of traditional ignition technology
The problem of high failure rate and complicated replacement.
21. The pneumatic system can achieve highly integrated modular design of independent three channels (carrier gas, shielding gas, auxiliary gas) digital high-precision electronics
Flow pneumatic system; Array structure, automatic control of gas flow, automatic diagnosis, automatic control and protection, and with new features
Solar term device, saving argon gas consumption.
22. The instrument has the functions of power on self-test and automatic fault alarm.
23. Equipped with an external filter type argon hydrogen flame observation window, it can monitor the flame status in real time.
24. Sensing system: Real time monitoring of liquid level, flow path leakage, gas path pressure, gas flow rate, hollow cathode lamp status, atomizer
Temperature, flame state, laboratory harmful gases, altitude, environmental temperature monitoring.
25. The circuit system adopts a strong and weak current separation, high integration modular functional board circuit structure.
26. Install a trap device that can adsorb harmful elements from the tail gas of the hydride generator.
27. The software can quickly import measurement data into EXCEL and achieve network resource sharing. Data processing system computer controls the entire machine
(including power outage protection, gas outage protection) and data acquisition and processing system. Test data traceability, with data operation tracking capability
Can. Ensure data integrity and have customer information and permission management functions. Can provide analysis methods and automatic storage of test data
Data output and format conversion function. The software has a system logging function, which records in detail the software, hardware, and operating system updates
Abnormal situations arise. Adopting multi-threaded technology to edit samples, analyze reports, and other tasks during the testing process to improve work efficiency.
first white |
As、Se、Pb、Bi、 Sb、Te、Sn、Hg |
Hg(Cold atom)、Cd |
Zn |
Ge |
Au |
precisionRSD |
detection limitD.L (µg/L) |
<0.01 |
<0.001 |
<1.0 |
<0.05 |
<3.0 |
<0.7% |
Linear range: greater than three orders of magnitude
Patent technology:
Channel interference and DC drift automatic deduction circuit ZL 2015100677581
A steam generation and gas-liquid separation system ZL 2012207400317
A sequential injection steam generation system ZL 2012207399837
Injection needle automatic cleaning device ZL 2014202805759
A specialized separation and enrichment device for pump valves ZL 2013200655095
Polar coordinate sampler, capable of supporting multiple sample disks such as 69 position 25mL/134 position 15mL/183 position 10mL, etc., with ultra quiet and high-speed operation
Equipped with automatic cleaning function
Smooth and noiseless operation, made of special anti-corrosion materials