Handheld Silver Tester
Your Professional Handheld Silver Tester Supplier
Napco Precision Instrument Co., Ltd., founded in 2004, is a distinguished leader in the field of precision instrumentation. Specializing in the manufacturing of cutting-edge XRF spectrometers, densimeters, precision electronic balances, and moisture analyzers, we have set the industry standard for accuracy, reliability, and innovation.
Why choose us
Trusted Technical Workforce
To ensure the authenticity and quality of every machine, we operate with an in-house R&D team. Our technical workforce comprises over 50 highly skilled engineers. The structuring and modeling of our machines are driven by the latest innovations, as well as customer demands, needs, and pain points.
Certifications
We have obtained CE certification along with various patents. These certifications demonstrate our commitment to quality management in scientific processes, refinement, standardization, and product development, ensuring that our operations comply with international standards.
High Quality Standards
We have a strong professional research and technology team that supports our commitment to quality. Our products have been proven in the market over many years. They are built to meet both industrial and global standards. Every instrument is thoroughly inspected and approved by our quality control team before delivery.
Faultless Service
We have a professional customer service team that provides one-on-one support. We offer a worry-free, one-stop service experience. Our comprehensive after-sales and quality assurance policies ensure peace of mind. All instruments are guaranteed for one year, with lifetime maintenance. (Gold Purity Testers are covered for two years.)
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Mark 990 Series |
Specifications |
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Detector |
High-performance Si-Pin detector /Optimized SDD detector |
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Filter |
Multi-position automatic filter changer |
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Window |
Kapton with anti-puncture window design optional |
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Collimator |
5mm collimator |
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Display |
Capacitive touch color display |
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Data storage |
100000+data storage |
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Data transfer |
WiFi,USB |
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Radiation safety |
Safety guard device, tube shutoff while no sample , Password-protected user security |
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Camera(optional) |
Integrated CCD camera with autofocus lens for positioning and recording measuring point positions |
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Elements |
Au,Ag,Pt,Pd,Rh,Ru,Ir,Zn,Cu,Ni,Co,Fe and more can be added if required |
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Environment Temp |
-10°C~50°C Humidity 0%~80% |
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Weight |
Approx. 1.5kg (3.3lbs) including battery |
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Dimensions |
L x W x H: 220mm*91mm*276mm |
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Software language |
English and other languages |
Main Features
High accuracy
XRF technology provides reliable purity and composition data with an accuracy up to 0.03% (999 gold).
01
Fast analysis
Compared with traditional chemical methods, XRF precious metal analyzer provides results in seconds, greatly improving efficiency.
02
Non-destructive analysis
With no need to pre-process samples, it is simple, convenient and fast to realize the non-destructive analysis of precious metals.
03
Light and small
Light and easy to carry, designed for on-site analysis.
04
One-click intelligent operation
The entire analysis process can be done in several seconds. The operation is simple and can be easily mastered by non-technical personnel.
05

●Nondestructive, rapid and accurate analysis of Precious Metals
●Precious Metals Grade identification
●Precious Metals elements and contents analyze
●Pawn broking, jewelry industry, banking industry, jewelry testing center, mining industry, precious metal recycling, precious metal materials researching laboratory., etc.
●Precious metal. Such as gold, Karat gold, platinum, silver.
●Mixed metal or other alloy metal.
●Jewelry materials. Such as ring, necklace, bracelet, watchband, belt fastener, gold ingot, gold bar, statue, coin., etc.
Certifications





FAQ
We're well-known as one of the leading handheld silver tester manufacturers and suppliers in China. We warmly welcome you to wholesale high quality handheld silver tester at competitive price from our factory. Contact us for more details.
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