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alfa mirage® color stone chart (copy)
alfa mirage precious metal tester
alfa mirage® color stone chart (copy)
alfa mirage® color stone chart (copy)
alfa mirage® color stone chart (copy)
alfa mirage® color stone chart (copy)

Alfa Mirage Precious Metal Tester

GK series are the GOLD TESTER with our developed software which evaluates purity of Precious Metals

Featrues

1. GKs can check purity to confirm if marked stamp on gold (platinum) is correct or not.
GKs are very useful to check most common type of fake gold: lower purity than marked stamp on gold (platinum).
2. Gold (platinum) which outside covered real gold (platinum), and inside with other metal can be detected.
3. Non-gold (platinum) metals can be distinguished.
4. Can be measured scrap gold at a time and show average purity.
5. Also function as a normal gram scale and Densimeter.
6. Display Gold K9–K24 & % (GK-300: 99%, GKS Series: 99.9%)
Display Platinum 600 – 1000 & % (GKS Series)

Precious metals which are not able to be tested with GKs

1. With hallow.
2. With any stones (have to remove them when testing)
3. Materials which have close density to gold (platinum)

$1,298.00

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GK-300-Basic model

alfa mirage precious metal tester

Precious Metal Tester GK-300
Gold
Up to 300g / 0.01g
Long seller popular basic model.
Simply easy, and accurate.

  • Gold: Lo, K9, 10, 12, 14, 16, 18, 20,21, 22, 23, 24 & purity 99%
  • Density: 1 to 0.01g/cm3(depends on weight of sample)
  • Measuring range 0.01 to 300g
  • Minimum weight 5g
  • Weight /Dimension: 1.54kg / 218×190×170mm
  • Power Supply AC100-240V
  • Calibration weight equipped
  • Option: Airtight windshield, Compact printer

 

GKS-3000-High capacity model

alfa mirage® color stone chart (copy)

Precious Metal Tester GKS-3000
Gold /W Gold / Platinum
Up to 3000g / 0.01 g
Ingot, gold bar, statue up to 3kg.
No need to cut or drill gold, but just
check density, and distinguish immediately. Useful for checking scrap gold at a
time as well.

  • Gold /WGold: Lo, K9, 10, 11, 12, 13, 14, 15, 16,17, 18, 19, 20, 21, 22, 23, 24 & purity 99.9%
  • Platinum: Lo, 600, 650, 700, 750, 800, 850, 900, 950, 1000 & purity 99.9%
  • Density: 0.01g/cm3
  • Measuring range 0.01 to 3000g
  • Minimum weight 10g
  • Weight /Dimension:4.2kg /260×240×240mm
  • Power Supply AC100-240V
  • Option: 2kg calibration weight,Airtight windshield, Compact printer

About Us

About Us

JYBS(Jinyuanbao) is a 35-year-old company with a full range of jewellery tools, offering professional services and a perfect quality control system.
Only to be a trustworthy tool home for jewellery masters at home and abroad.

The products are exported to 40+ countries and regions with over 30,000 products and the export value reached US$6.7 million in 2021.
Since 1988, Jinyuanbao is a professional jewellery tools and equipment supplier based in Guangzhou, China.

We offer a wide range of jewellery tools and equipment such as diamond testers, punching machines, polishing machines, setting tools, jewellery cutting tools, abrasive tools,
polishing tools, ring setting and stretching machines, faceting machines, engraving machines, casting machines, and measuring instruments.

We have supplied many prestigious American and European customers with products of consistent quality.
Our products are popular with our customers due to their superior quality and affordable prices.

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