- Shenzhen Keyray Instrument Co., Ltd.
-
Shenzhen, Guangdong, China
- Main products: Gold Tester, X-Ray Fluorescence Spectrometer, Precious Metals Tester, Gold Testing Machine, Laboratory Instrument
Home > Products > Metals testing > 2016 new quotation for 99.99% and 24K Gold purity testing machine / Gold tester
2016 new quotation for 99.99% and 24K Gold purity testing machine / Gold tester
- Shenzhen / Hongkong
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Product Details
| Brand Name | Keyray Instrument | Model Number | EDS7700 | |
| Jewelry Tools & Equipments Type | Testers & Measurements |
Product Description
Currently using XRF analyzer for composition analysis of precious metals and purity judgment has become a method of reliable performance, widely application and high popularity. Moreover XRF analyzers have the support of the national standard. Compared with fire assay method and chemical reagents test method, using XRF analysis of precious metals is a much more quickly, more economic and multi-element detection method.
Fluorescence spectrum analyzers that Keyray Instrument(Keyray Instrument Co.,Ltd.) produces provide a detection technology of convenient operation ,competitive price, stable and accurate performance. We don't need to put test tools into the tested sample materials, and do not damage the samples being measured, then we can obtain the metal elements information of jewelry. The whole testing process only takes couple of minutes. All the liquid, solid and powder samples are available.
| Performance and Configuration | |
| Analysis Range | 1ppm to 99.99% |
| Accuracy | RSD ≤ 0.05% (Au ≥ 90%) |
| Sample Form | Solid, powder, liquid |
| Tube Voltage | 5KV ~ 50KV (USA) |
| High Voltage Power Supply | 0 ~ 50KV Spellman (USA) |
| Camera | HD camera |
| Filters | Selectable customized switches |
| Detector Type | Si-pin (USA) |
| Multichannel Analyzer | KEY-DMCP |
| Sample Chamber Size | 380 *380 * 60 (mm) |
| Test Time | 10sec ~ 30sec |
| Measuring Element | All the elements from sodium (Na) to uranium (U) |
| Analysis Software | KEY-FP qualitative and quantitative analysis software |
| External Dimensions | 480 * 480 * 390 (mm) |
| Weight | 38Kg |
Instruments Environmental Requirements | |
| Ambient Temperature | -5 ° C ~ 40 ° C (Suggested that in air conditioning room) |
| Relative Humidity | 15% ~ 90% |
| Power Requirements | AC 220V ± 5V, 50/ 60 Hz |
No high power electromagnetic and vibration interference sources nearby | |
Keyray Instrument Inc is a high-tech enterprise with independent intellectual property rights,
registered capital of 5 million RMB.
The company specializes in researching , developing, producing and selling energy
dispersive spectrometers,wavelength dispersion spectrometers, infrared spectrometers.
The company was awarded the standing director unit of China instrument industry association.
The company’s advantage is that we can provide customers with personalized industry solutions.
All the devices have achieved international CE, FCC and RHOS certifications etc.
Products are exported to Europe, America and Southeast Asia and other countries and regions,
recording annual sales of more than 1,000 units. Domestic numerous jewelry jade quality appraisal
centers, large jewelry manufacturers and jewelry retailers, all of them select and use our products.
Applications
Fast, precise and non-destructive metal testing for jewellery retailers, jewellery manufacturers, precious metal refineries, pawn shops, government quality inspection departments, banks, laboratories and tertiary institutions.
Quality assurance, lifelong maintenance
Certificates
Note:
We can use the different international express company, usually, our first choice is DHL.
If you have specified requirement , please inform us before the order.
Contact Us
- Shenzhen Keyray Instrument Co., Ltd.
- Contact nameNicole jiang Chat Now
- Phone86-0755-86190483
- Address,Tianbei 1st Road,Luohu Districtber 2, Shenzhen, Guangdong
Product Categories
| Fluorescence Spectrometer | Gold Tester Machine | Handheld spectrum analyzer | Metals testing |
| New Products | Precious metal analyzer | XRF Mineral Analyzer |
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