Gold Testing Machine For Hallmarking Centres

The high-end measurement system GOLDSCOPE SD 550‚ was developed specifically for high-precision analysis of precious metals as required for Hallmarking and assay offices. GOLDSCOPE SD 550‚ is engineered using best available techniques. These are high-performance X-ray fluorescence measuring instruments widely used for fast and non-destructive material analysis and coating thickness measurement. Compact sized these devices are acclaimed for high performance, longer service life and accurate measurement.‚

Design

• These are user-friendly devices acclaimed for compact size and consistent performance.
• Our devices are acclaimed for their quick and easy sample positioning and consistent performance.
• These are fitted with the X-ray source and semiconductor detector which are further located in the instrument€š‚¬ƒâ€¹‚Å“s lower chamber.
• Engineered under the firm direction of experienced quality controllers, these are fitted with the integrated video-microscope with zoom and crosshairs simplifies sample placement which further allows precise measuring spot adjustment and ensures clear presentation of measurement data on a PC with the help of powerful and user-friendly WinFTM® software.
• These are designed and developed in accordance with German regulations "Deutsche Rontgenverordnung

Typical areas of application are
Precious Metal Analysis such as analysis of Gold, Silver, Platinum and its alloys along with detection of PGM group elements such as Iridium, Ruthenium, Osmium, Rhenium, Tin and Lead.

Measurement of functional coatings, starting from a few nanometers

• Analysis of alloys with highest requirements of accuracy in the jewelry and watch
• Industries and in metal refineries
• Research in universities and in the industries

General Specification

• Intended use:Energy dispersive X-ray fluorescence measuring instrument (EDXRF) to determine thin coatings and alloys
• Element range:Aluminum (13) to Uranium (92), up to 24 elements simultaneously
• Design:Bench-top unit with hood opening upwards opening hood
• Measuring direction: Bottom-up

X-Ray Source

• X-ray tube: Micro focus tungsten tube with beryllium window
• High voltage:‚ Three steps 10 kV, 30 kV, 50 kV
• Aperture (Collimator):4x changeable: €0.2 mm (7.9 mils), €0.6 mm (23.6 mils), €1 mm (39.4 mils) 2 mm (78.7 mils), others on request.
• Primary filter: 6x changeable: Ni, free, Al 1000 ½ƒ¼m (39.4 mils); Al 500 ½ƒ¼m (19.7 mils);
• Al 100 ½ƒ¼m (3.9 mils); Mylar® 100 ½ƒ¼m (3.9mils).
• Measurement spot: Depending on the measuring distance and on the aperture, the actual measurement spot size is shown in the video image.Smallest measurement spot: approx. €0.3 mm (11.8 mils)

X-Ray Detection

• X-ray detector:‚ Silicon Drift Detector (SDD), peltier-cooled
• Resolution (fwhm for Mn-K½ƒ±):‚°ƒ¤ 160 eV
• Measurement distance: 0 ƒ25 mm (0 ƒ1 in) Distance compensation with patented DCM method for simplified measurements at varying distances. For particular applications, an additional calibration might be necessary.

Sample Alignment

• Sample positioning: Manually
• Video microscope:‚ High-resolution CCD color camera for optical monitoring of the measurement location along the primary beam axis, Crosshairs with a calibrated scale (ruler) and spot-indicator, Adjustable LED illumination.
• Zoom factor:‚ Digital 1x, 2x, 3x, 4x

Electrical Data

• Power supply:AC 115 V or AC 230 V 50 / 60 Hz
• Power consumption: Max. 120 W , without evaluation PC
• Protection class: IP40

The high-end measurement system Fischerscope X-Ray XAN SDD was developed specifically for non destructive, high precision analysis of thin gold and precious metal coatings. Gold testing machine in hallmarking centres: XDV-SDD is engineered under the firm direction of expert quality controllers. These are basically X-ray fluorescence measuring instrument with a programmable XY-stage and Z-Axis for Automated Measurements of very thin coatings and for trace analysis. These are extensively used as an energy-dispersive X-ray fluorescence measuring instrument for the measurement and analysis of very thin coatings or small concentrations in the trace analysis.

General Specification

• Intended use: Energy dispersive X-ray fluorescence measuring instrument (EDXRF) to determine thin coatings and alloys
• Element range: Aluminum Al (13) to Uranium U (92) – up to 24 elements simultaneously
• Design: Bench-top unit with hood opening upwards XY-stage and Z-axis electrically driven and programmable,Motor-driven changeable apertures and filters Video camera and laser pointer (class 1) for orienting the sample
• Measuring direction: From top to bottom

X-Ray Source

• X-ray tube Micro focus tungsten tube with beryllium window
• High voltage Three steps 10 kV, 30 kV, 50 kV
• Aperture (Collimator): 4x changeable: 0.2 mm (7.9 mils), ˜ 0,6 mm (23.6 mils), 1 mm (39.4 mils),˜ 3 mm (118 mils), others on request
• Primary filter: 6x changeable (Ni, free, Al 1000 ¼m (39.4 mils), Al 500 ¼m (19.7 mils), Al 100 ¼m (3.9 mils), Mylar® 100 ¼m (3.9 mils)
• Measurement spot size: Depending on measurement distance and aperture, Measurement spot size‰ˆ aperture size + 10% The actual measurement spot size is shown in the video image. Smallest
• Measurement spot: approx. 0.25 mm (9.8 mils)

X-Ray Detection

• X-ray detector : Silicon Drift Detector (SDD), peltier-cooled
• Resolution (fwhm for Mn-K±)‰¤ 140 eV
• Measurement distance:0 80 mm (0 3.1 in) Distance   compensation with patented DCM method for simplified measurements at varying distances. For particular applications or for higher demands on accuracy an additional calibration might be necessary.

Sample Alignment

• Video microscope High-resolution CCD color camera for optical monitoring of the measurement location along the primary beam axis,manual focusing and auto-focus, crosshairs with a calibrated scale (ruler) and spot-indicator,adjustable LED illumination, laser pointer (class 1) to support accurate sample placement.
• Zoom factor Digital 1x, 2x, 3x, 4x
• Focusing Auto-focus and manually controlled motor focus.
  Manual adjustment of the focal plane in a range from 0 to 80 mm.

Sample Stage

• Design Fast, programmable XY-stage with pop-out function
• Maximum travel X/Y-axis: 250 mm x 250 mm (9.8 x 9.8 in); Z-axis: 140 mm (5.5 in)
• Max. travel speed 60 mm/s (0.2 ft/s)
• Repeatability precision XY unidirectional: 5 ¼m (0.2 mils) max., 2 ¼m (0.08 mils) typ.
• Usable sample placement area 370 x 320 mm (14.6 x 12.6 in)
• Max. sample weight5 kg (11 lb), with reduced approach travel precision 20 kg (44 lb)
• Max. sample height 140 mm (5.5 in)

Electrical Data

• Power supplyAC 115 V or AC 230 V 50 / 60 Hz
• Power consumptionMax. 120 W ,without evaluation PC
• Protection class IP40

Dimensions

• External dimensions
  Width x depth x height [mm]:660 x 835 x 720 mm, [in]: 26 x 32.9 x 28.3
• Interior dimensions Width x depth x height [mm]: measurement chamber  580 x 560 x 145 mm, [in]: 22.8 x 22 x 5.7
• Weight Approx. 140 kg (308 lb)

Environmental Conditions

• Temperature: Operation10°C 40°C / 50 ° 104 °F
• Temperature:0 °C 50°C / 32 F 122°F
• Storage/Transport
• Admissible air humidity: 95 %, non-condensing

Evaluation Unit

• Computer Windows®-PC
• Software Standard: Fischer WinFTM® BASIC including
• PDM®, Optional: Fischer WinFTM® SUPER

Standards

• CE approval EN 61010
• X-Ray standards DIN ISO 3497 and ASTM B 568
• Approval Fully protected instrument with type approval according to the German regulations "Deutsche Rontgenverordnung-RoV".

Gold testing machine in hallmarking centres: XDAL237 is engineered under the firm direction of experienced quality controllers. These are widely used as X-ray fluorescence measuring instrument with a programmable XY-stage and Z-axis for automated measurements of thin coatings in Gold Hallmarking, Assaying and Manufacturing Centres.These are widely used for non-destructive measurements and analysing very thin coatings.

General Specification

Sample Alignment

Evaluation Unit

Standards

• CE approval EN 61010
• X-Ray standards DIN ISO 3497 and ASTM B 568
• Approval Fully protected instrument with type approval according to the German regulations "Deutsche Rontgenverordnung-RoV

Gold testing machine in assaying centres: XAN220 is available in various technical specifications these are widely used for fast and non-destructive analysis and coating thickness measurement of gold and silver alloys. These are optimized X-ray fluorescence measuring instruments, acclaimed for compact size and consistent performance.

These are widely used for the analysis of precious metals and their alloys in composition and coating thickness and used for the measurement of up to 24 elements in the range of chlorine (17) to uranium (92). Our products are extensively acclaimed for its excellent accuracy and long term stability.

These are admired for high functional efficiency, time saving quality and effective usage. Owing to its good detection sensitivity and high accuracy, these are widely recommended by large numbers of clients.