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2.2  Instrument characteristics

2.2.1 Safety performance

It has triple-ray protection system, and newly designed further ensure personal safety of operating staff and avoid the radiation injury brought by accidental operations, and at the same time, the internal structures are optimized in a large scale.

2.2.2 Hardware performance

1.    The instrument has the big sample cavity, and it replace the hand help XRF type partly; 2.    Advanced modularized concept;

2.2.3 Software performance

1.The latest optimized V6.0 analysis software is able to set light tube power according to sample texture, shape and size, and it can prolong the service life of light tube, fully develop detector performance and greatly improve the measuring accuracy； 2. The only one provides open work curve calibration platform in the industry, and the optimum scheme for detection and control of hazardous materials and be designed according to the concrete conditions of each user.； 3.The instrument integrates a series advanced spectrum processing method such as FFT (Fast Foourier Transform), precise background correction, differential coefficient automatic peak-seeking and Quasi-Newton optimization algorithm and so on； 4. The international leading XRF analysis software integrates many classic analysis methods including empirical coefficient method, fundamental parameter method, theoretical alpha coefficient method etc. and fully ensures the accuracy of test data.

2.2.4 Other characteristics

1.The users can define the output format（Excel and PDF etc.）of test report by themselves according to their requirements, which is in accordance with the requirements for multiple statistics and formats of plants. 2. Classification management of test data further strengthens the seriousness of test data and reliability of quality control. 3. It can provide hexavalent chromium testing technology and appendix, measurement of coating thickness and multielement analysis software. (users need pay it alone) 4. The software interfaces in multiple languages are selectable.

2.3 Technical indexes of instrument

Technical parameters

1. Instrument dimensions：640(W)x474(D)x412 (H)mm

2. Dimension of sample cavity： Small sample cavity：300×300×100mm； Large sample cavity：absence of restriction and less than 30 kg.

3 Weight ：about 48kg

4. Working conditions temperature： from 15℃ to 30℃

5. Relative humidity of working conditions：≤85%（non-condensing）

6. Range of elements can be analyzed： K-U

7. Lowest detection limit：Cd/Cr/Hg/Br≤2 ppm ,Pb≤5ppm

8. Measuring time：200-400s (automatic adjustment by the system )

9. Optimum resolution：149±5eV

10. Input power：AC 220V ± 10%，50Hz

11. Rated power：350W

3.1 Detection system
1. Detector  Type：electric refrigeration Si-PIN detector(high performance electric refrigeration semiconductor detector with PIN structure adopted)   Specifications: Thickness of Be membrane: 1mil DC5V power supply, USB ultra-high-speed signal output, An area of 25 square crystal, signal processing, steady and rapid; Can achieve the best resolution of 149eV;
3.2 X-RAY TUBE	Picture
Voltage: 0 ~ 50 kV Maximum current: 1.0 mA Maximum power: 50 W Filament voltage: 2.0V @ 50 kV/1mA Filament current: 1.7 A Ray extraction angle：12° Target material：Mo Be window thickness：0.5mm
3.3 High voltage power supply	Picture
Input voltage: DC +24V±10% Input current：4.0A（max） Output voltage: 0 -50Kv @ 1mA Maximum power：50W Voltage regulation：0.01% （from no load to full load） Current regulation：0.01% （from no load to full load） Ripple coefficient,：0.1% （P-P value） Stability over 8 hours：0.05%
3.4 Micro-platform and high-resolution CCD	Picture
Loading test platform with fine-tuning device, the implementation can be easily detected with the positioning of objects and adjust test region.  1.3 million pixel CCD camera, which can effectively test the real-time observation of the regional situation and took photographs
3.5 big sample cavity	Picture
Small sample cavity：300×300×100mm； Large sample cavity：Absence of restriction, and replace the hand help function partly.
3.6 cooling system
Special high efficiency tridimensional cooling system improves the reliability of instruments greatly.
3.7 Radiation protection safety system
Triple protection system (software, hardware, labyrinth design)

4.1 Operation software functions of software

1.Function

1.Precise tests can be conducted for the five hazardous elements（Pb，Cd，Hg，Br，Cr）specified in RoHS Directive； 2.Range of elements analysis：from K to U，ppm magnitude； 3.Analysis method： comprehensive application empirical coefficient and fundamental parameter method； 4.Analysis report：the instrument support multiple languages format (simplified Chinese, traditional Chinese and English) and document format reports, such as Excel and PDF etc., and standard templates are preset and the users can define the template formats by themselves; moreover, all of the documents can be printed and saved； 5.Automatic data storage：the test data of all the samples will be saved automatically and the test results are traceable； 6.Self-checking function of stability：real time self-checking function can be carried out as for current stability of the instruments； 7.the operation interface supports multiple languages such as English, simplified Chinese and traditional Chinese etc.

2. Characteristic：

1.Many work curves preset, covering metal, PE, PVC, aluminum-magnesium, solder and copper alloy and other matrix types, can meet the requirements of the users for routine measurements； 2.Open work curve platform is provided and the users can configure work curves and add standard sample data freely, so as to meet the requirements for higher test reliability or adapt to subsequent extension of environmental protection directives； 3.Humanization operation interface and operation method and application of unique graphical display technics are convenient and intuitionistic；And operating procedures are optimized through combination of a great amount of experience, which facilitates the users greatly. 4.Filter system configured precisely based on fundamental parameter method improves the peak to background ratio greatly, and the detection precision of characteristic spectral lines are greatly improved combined with a series of advanced spectra processing method, and the empirical coefficient method is used for further correction based on it, so the precision and accuracy are extremely high； 5.Data management：specialized report form generation, query and print and hierarchical authorization for operators and other functions facilitate enterprise management greatly； 6.Perfect safety interlocking function：cooperated with the protection measures of hardware circuit, X ray will be cut off automatically when the unsafe operation occurs to ensure the operators’ safety; 7. Intelligent software protection avoids the damage to spectrometer caused by incorrect operation and prolongs service life of the instrument.

4.2 RoHS analysis software

1. In order to cope with current environmental protection directive﹑halogen-free requirements﹑Toy Directive of hazardous elements, we load a system of optimal optical path. 2. The users can deal with the extension of environmental protection directive test unhurriedly supported by the open work curve platform.

5.1 Computer（standard configuration）
Manufacture: P4 computer Memory：1G Hard disk volume：160G Monitor：Above 17-inch LCD (liquid crystal display) monitor
5.2 Inkjet printer（standard configuration）
Color ink jet printer
VI. Configuration of other items of instrument	Picture
Sample cup         2         standard configuration Test film           50 pieces   standard configuration Protective tube      5         standard configuration

VII. Configuration of reference materials of instrument	Picture
European standard ERM®-EC680K  one  standard configuration European standard ERM®-EC681K  one  standard configuration Silver calibration sample       　  one  standard configuration
VIII. Technical data equipped with the instrument
Warranty card                    one           standard configuration Certificate                        one           standard configuration Operation manual of instrument     one           standard configuration Radiation safety inspection report   one           standard configuration
IX. Technical support and after sale service
1、    Provides free of charge training of 1 to 3 days for the users（phased training time shall be embodied） 2、    The whole machine is guaranteed for one year and after-sales services are carried out in nationwide network, and the technical service support is provided for the whole life. 3、    During guarantee period, the instrument is repaired free of charge if it is not damaged by human factor. Standard response time: response time of 4 hours, door-to-door service time of 48 hours and 24-hour technical support hotline. 4.  Provide software upgrade service free of charge.
X. Full provision of services for detection and control schemes dealing with all kinds of environmental protection directive
According to users’ requirements and concrete characteristics of materials under control and combining the technical features of ＸＲＦ analysis, the instrument analysis means included in quality management system of the users so as to provide the users with optimum measuring scheme and assist to establish acceptability criterion for materials; And the risk analysis method is provided for special materials.