Full element detector
Model X-6800

Performance characteristics

Fast detectionEquipped with a high counting rate and high resolution X-123SDD digital integrated X-ray detector system imported from Amptek in the United States, the detection speed is improved
The accuracy has been greatly improved, and precise detection results can be obtained at super fast speeds

Protective system(1) The instrument adopts a high-strength steel plate shell and is equipped with a multi-layer shielding structure, effectively preventing X-ray leakage and ensuring that users operate in an absolutely safe environment
Instrument
(2) In order to prevent accidental opening of the hatch during the measurement process, a photoelectric shutter device is designed and installed. When the sample hatch is opened, the control system operates in real-time
Control the high-voltage power supply to enter standby mode, eliminate X-rays from the source, and ensure safety
(3) The control system of the instrument is linked with the measurement software to start the measurement. The control system immediately controls the high-voltage power supply to enter the working state. When the measurement is completed, the control
The system controls the high-voltage power supply in real-time to enter standby mode, which not only reduces the excitation of X-rays from the source, but also effectively extends the service life of components

MODEOne click fully automatic mode: suitable for measurement methods with single samples and heavy testing workload
Manual selection of testing methods: suitable for measurement methods with diverse samples that often require targeted modification of testing methods

counting rateThe counting rate can reach 500000. The ultra-high counting rate can accumulate a large number of counts in a short period of time, greatly reducing the detection time

measurement accuracyAccurately detect and distinguish between 99.9% and 99.99% gold; Accurately measuring the content of iridium element (0.5% -30%) in gold and platinum, with a detection accuracy of about 0.2%,
This technology is industry-leading; Accurately measuring the content of gold element in platinum, with a detection accuracy of about 0.2%; Can detect harmful elements such as chromium (Cr), lead (Pb) in precious metals
The detection limit for cadmium Cd and mercury Hg can be as low as 10ppm

Unique FeaturesX-123SDD digital integrated X-ray detector system, powerful hardware integration platform for startup measurement without preheating, unique linkage cooling system, equivalent time
Peak drift is reduced by 70% in the environment, and a leading built-in filtering system enables accurate data measurement of irregular shapes of small items

Automatically calculate uncertaintyAfter multiple measurements, the system will automatically calculate the uncertainty of the current measurement, eliminating the tedious manual calculation process

Instrument box structureThe energy dispersive X-ray fluorescence spectrometer is a precision detection instrument, which has both a high-voltage power supply of up to tens of thousands of volts and a multi-channel switch type power supply for the entire machine
The power supply is easily affected by weak X-ray fluorescence signals. Based on our company's years of development experience and advanced instrument design concepts, we have developed
We have produced an instrument enclosure structure that fully meets the testing requirements. The instrument adopts a partitioned box structure, fully considering EMC design, effectively isolating various parts inside the instrument
EMI signals between components. In addition, considering the heat dissipation requirements of each component, the design has reserved air flow channels for heat dissipation, effectively improving the heat dissipation effect and enhancing the overall EMC of the machine
Enhanced in terms of instrument stability


Instrument configuration

X-123SDD Digital Integrated X-ray Detector System
This system is a detector system developed by Amptek in the United States, consisting of detectors, amplifiers, digital pulse processors, power supplies, etc., all of which are imported from the United States and have a high degree of integration. The entire set
The system is only the size of one cigarette pack, with almost zero impact on external temperature and humidity changes. It has excellent stability and allows the entire machine to work without preheating and starting up

Air-cooled X-ray tube
Adopting air-cooled X-ray tubes and abandoning water-cooled tubes with complex structures and high failure rates. The advantages of air-cooled X-ray tubes are simple structure, strong maintainability, low failure rate, and heat dissipation efficiency comparable to water-cooled ones,
In addition, our company's unique air-cooled cooling device can effectively protect and extend the service life of the light pipe

Filtering and collimation system
Using 10 aperture collimators with 5 built-in filters, it can handle the detection of various precious metal jewelry

high voltage
Using the well-known domestic brand Wiseman 50KV 1mA high-voltage power supply, the quality is guaranteed

Non contact optical path control system
The function of this system is that when the operator makes a mistake or opens the hatch under high pressure, the light path control system will immediately cut off the X-ray light path to prevent the operator from being exposed to X-ray radiation, so that the instrument can
No radiation leakage in any state

Sample observation system
The instrument has a 10 megapixel camera inside, which observes the detection point of the tested object from the front. The analysis software has a camera observation window, and the center of the cross of the window is the detection point. The operator can use this to observe the detection point
Detection point, move the object to achieve the purpose of fixed-point detection

Integrated electronic control system
Using Bozhiweiye's independently developed electronic control system with independent intellectual property rights, comprehensive and unified allocation of various controls is achieved, resulting in lower fault tolerance and higher efficiency

Efficient air-cooled cooling system
The cooling system is an important component of a desktop spectrometer, which maintains the stability of the entire spectrometer. This spectrometer uses air cooling for heat dissipation, eliminating the complex water cooling method and making reasonable use of the chassis structure and the positions of various components
Create a heat dissipation duct and use ultra quiet fans to eliminate heat from the instrument in a timely manner, creating a good relatively low-temperature and constant temperature environment inside the instrument

Low voltage power supply system
Using the power supply system independently developed by Bozhiweiye, the output is stable, ensuring the stability of the light tube, detector, and various control systems

additional function
The function of analyzing certain elements of gemstones can be added to distinguish between gemstone types, natural or synthetic gemstones, genuine and fake gemstones, and so on. For example, distinguishing between sapphire and synthetic sapphire, saltwater pearls and freshwater pearls,
Obsidian, diamond and zircon, Hotan Jade dyeing, filling of lead, emerald and synthetic emerald, etc


Technical parameters and indicators

1. Scope of analysis elements:Aluminum (Al) element 13- uranium (U) element 92, covering the vast majority of elements in the periodic table, is fully suitable for the detection of various precious metal elements and supplementary elements in different fields of precious metals

2. Range of elemental analysis content:1ppm (parts per million) to 99.99%

3. Ability to analyze elements simultaneously:35 elements

4. Sample type for testing:There are no specific requirements for sample type, and no sample preparation is required before testing. Both solids, powders, and liquids can undergo rapid non-destructive testing

5. Detector:Amptek imported high-resolution X-123SDD digital integrated X-ray detector system from the United States
(1) Probe type: Silicon Drift Detector (SDD)
(2) Probe size: 25mm ²
(3) Silicon crystal thickness: 500 μ m
(4) Detector window: Beryllium window, 12.5 μ m thick, can better detect light elements
(5) Detector resolution: Resolution of 125eV
(6) Detector counting rate: up to 500000, the ultra-high counting rate can greatly shorten the detection time, and accurate detection results can be obtained in as fast as 10-15 seconds

6. Source of excitation:The X-ray tube is standard for W targets and can be optionally equipped with other target materials. Maximum power of 50W, voltage adjustment range
0-49KV, interval 1KV, current adjustment range 0.01-1mA, using air cooling method for cooling
However, the structure is simple and the failure rate is low

7. High voltage power supply:Adopting high-voltage power products from well-known domestic manufacturer Weisiman
(1) Voltage and current continuously adjustable from zero to full range: maximum high voltage 50KV, maximum tube current 1mA
(2) Voltage load adjustment rate: 0.01%; (From no-load to rated load, the voltage changes by 0.01% of the full range)
(3) Voltage linear adjustment rate: ± 0.01% (input voltage variation ± 10%, set value variation range is 0.01%)
(4) Current load adjustment rate: 0.01%; (From no-load to rated load, the voltage changes by 0.01% of the full range)
(5) Linear current adjustment rate: ± 0.01% (input voltage variation ± 10%, set value variation range is 0.01%)

8. Filtering collimation system:In practical testing applications, different detection conditions are required for obtaining accurate data for different samples, such as different collimator apertures and whether filtering optimization is needed.
This instrument adds multiple combinations of filters and collimator apertures, and automatically switches between different application methods to ensure accurate detection of different samples.

9. Stability:High stability, relative standard deviation RSD<0.03%, automatic loading of high-voltage current for 8 hours, peak drift less than 0.5 channels, no need for preheating, automatic peak correction; Self sensing high-voltage photoelectric protection system, effectively extending
Long instrument lifespan and enhanced stability, with a standard deviation of less than 0.05% for 10 consecutive measurements

10. Sample observation:10 million pixel industrial grade high-definition camera, high-definition macro imaging, accurate positioning of X-ray irradiation points, providing users with precise sample measurement location information

11. Cooling system:By using low-power and high-efficiency X-ray tubes, the thermal power of the entire machine is effectively reduced, and the requirements for the heat dissipation system are also reduced. In addition, when designing the internal structure of the instrument, the heat dissipation issues of each heating component are fully considered,
Adopting the design concept of cooling air ducts, the layout of each component has been optimized, which not only isolates the components at room temperature, but also quickly removes the heat generated by the heating components through air flow

12. Automatic peak position correction:Once a sudden abnormal situation of peak drift occurs during detection, the instrument can automatically detect it and terminate the detection in a timely manner. At the same time, it will immediately start automatic peak correction and restart the detection after self correction is completed.
To prevent operators from obtaining incorrect test results without their knowledge. (Due to the excellent stability of the instrument, this situation rarely occurs, and this function is a backup function)

13. Measurement accuracy:Taking gold samples as an example
The error range for high content samples (with a content of over 97%) is within ± 0.05%, with a minimum error of<0.01%
The error range for samples with medium to high content (content above 80%) is within ± 0.1%, with a minimum error of<0.02%
The error range for samples with medium to high content (content above 75%) is within ± 0.1-0.2%, with a minimum error of<0.02%
The error range for samples with low to medium content (content below 75%) is within ± 0.3%, with a minimum error of<0.05%
The error range for low content samples (content below 50%) is within ± 0.3-0.5%, with a minimum error of<0.05%
Can accurately detect and distinguish between 99.9% and 99.99% gold content
Accurately measuring the content of iridium element in gold and platinum, with a detection range of 0.5% -30% and a detection accuracy of about 0.2%, this technology is industry-leading
Accurately measure the content of gold element in platinum, with a detection accuracy of about 0.2%
Can detect harmful elements such as chromium (Cr), lead (Pb), cadmium (Cd) in precious metals, and the detection limit for mercury (Hg) can be as low as 10ppm

14. Environmental humidity≤ 75% non condensing

15. Environmental temperature： 15℃～35℃

16. Electrical protection for instrumentsAs a testing instrument, high safety is an important factor. The instrument integrates overvoltage protection, overcurrent protection, overheating protection and other protective measures to ensure that it can withstand various unexpected conditions,
Can cut off power in a timely manner to ensure the safety of users and the usage environment

17. Input voltageAC 220V ± 5V, it is recommended to configure an AC purification stabilized power supply

18. Repeated positioning accuracy of mobile collimator： 10 μ m, high-precision positioning function ensures high consistency of the output point of the collimator each time, and works together with the sample observation system to accurately locate the target detection position of the sample.

19. Work status displayThe instrument integrates X-ray indication function during operation, timely reminding users of the working status of X-rays. A display is integrated on the front panel of the instrument to display the voltage and current data of the high-voltage power supply, providing users with real-time information
Observe the working status of the instrument to provide data reference

20. External dimensions:520*470*350

21. Sample compartment size:365*346*100

22. Weight:50.5Kg

23. Work environment：
(1) Indoor use
(2) Working temperature: 18-35 ℃
(3) Relative humidity: ≤ 70%, no condensation water
(4) Voltage: AC 220V AC 50Hz, it is recommended to configure an AC purification stabilized power supply

application area
Quality inspection institutions, research institutions, jewelry retail and production processing industries, precious metal and non-ferrous metal industries, precious metal recycling and purification industries, metallurgical and steel industries, chemical and catalyst industries, geological and mineral industries
Cement and building materials industry, waste recycling and deep processing industry, archaeological ceramics industry, toxic and harmful substances and halogen-free element parts industry








Basic error of gold standard substance

National standard number	name	Standard value (%)	Actual measured value (%)	Basic error (%)
Gbw02751	1	99.994	99.99	-0.004
Gbw02754	4	99.48	99.51	0.03
Gbw02759	9	98.98	99.02	0.04
Gbw02761	11	97.99	97.95	-0.04
Gbw02767	17	91.69	91.70	0.01
Gbw02769	19	75	75.01	0.01

Gbw02754 gold standard substance repeatability and standard deviation

Sample name	Au(%)	Ag(%)	Cu(%)	Fe(%)
Gbw02754.1	99.50	0.50	0.00	0.00
Gbw02754.2	99.50	0.50	0.00	0.00
Gbw02754.3	99.51	0.49	0.00	0.00
Gbw02754.4	99.50	0.50	0.00	0.00
Gbw02754.5	99.51	0.49	0.00	0.00
Gbw02754.6	99.50	0.49	0.00	0.00
Gbw02754.7	99.51	0.49	0.00	0.00
Gbw02754.8	99.50	0.49	0.01	0.00
Gbw02754.9	99.51	0.49	0.00	0.00
Gbw02754.10	99.51	0.48	0.00	0.00
average value	99.51	0.49	0.00	0.00
standard deviation	0.005	0.01	0.00	0.00

Repeatability and standard deviation of 925 silver reference material

Sample name	Ag(%)	Cu(%)	Zn(%)	Ni(%)	Cd(%)
307.1	92.51	6.75	0.75	0.00	0.00
307.2	92.51	6.76	0.73	0.00	0.00
307.3	92.51	6.75	0.74	0.00	0.00
307.4	92.51	6.76	0.73	0.00	0.00
307.5	92.51	6.76	0.73	0.00	0.00
307.6	92.51	6.76	0.73	0.00	0.00
307.7	92.50	6.76	0.73	0.00	0.00
307.8	92.51	6.76	0.74	0.00	0.00
307.9	92.51	6.76	0.74	0.00	0.00
307.10	92.51	6.75	0.75	0.00	0.00
average value	92.51	6.76	0.74	0.00	0.00
standard deviation	0.00	0.00	0.01	0.00	0.00

Gbw02769 gold standard substance repeatability and standard deviation

Sample name	Au(%)	Ag(%)	Cu(%)	Zn(%)	Ni(%)	Fe(%)
Gbw02769.1	75.01	9.06	15.91	0.00	0.00	0.00
Gbw02769.2	75.01	9.08	15.89	0.00	0.00	0.00
Gbw02769.3	75.01	9.08	15.89	0.00	0.00	0.00
Gbw02769.4	75.01	9.08	15.88	0.00	0.00	0.00
Gbw02769.5	75.01	9.06	15.91	0.00	0.00	0.00
Gbw02769.6	75.01	9.06	15.91	0.00	0.00	0.00
Gbw02769.7	75.01	9.09	15.88	0.00	0.00	0.00
Gbw02769.8	75.01	9.09	15.87	0.00	0.00	0.00
Gbw02769.9	75.01	9.06	15.90	0.00	0.00	0.00
Gbw02769.10	75.01	9.07	15.90	0.00	0.00	0.00
average value	75.01	9.07	15.89	0.00	0.00	0.00
standard deviation	0.00	0.01	0.01	0.00	0.00	0.01