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We use the DH-300 here in Madison and it works well for us. Sample size we use is 3” x 3” which is about the max size. Would be better if one of the other models can use a larger sample size.

—— Tony Warrington

我真的很满意。认真而快速的团队。销售后有效。我推荐这家公司。交货时间非常快。价格好。

- Jean Luc Di Vanno

Producto de Calidad。EnvíoRápido。Volverécomprar。Gracias

- 乔迪·索里巴斯（Jordi Sorribas）

Merci du suivi de ce colis et d'Avoir fait le Mausthrom pour unelivraisontrèsPripispromis promis

- 让·布莱特（Jean Bourlet）

excellent vendeur, réponds très rapidement au mail. reçu en 1 semaine de la chine vers la France.

—— gilbert munoz

我现在在线聊天

electronic precious metal tester

（74）

Measured Density And Volume Electronic Precious Metal Tester LCD Direct Readings
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Measured Density and Volume LCD Direct Readings Gold Density Tester Principle: According Archimedean principle of buoyancy method Application: Jewelry industry, gold and precious metals research lab, jewelry ...Read More

2019-05-28 16:35:00

RS-232 Karat Density Electronic Gold Testing Instrument With Purity Percentage
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数字电子黄金内容测试仪，机器测量黄金内容应用：PAWN BROKING，BANK，珠宝店，贵金属恢复，珠宝厂，宝石测试中心，贵金属...Read More

2018-08-30 18:36:02

黄金测试仪Karatmeter，金克拉测试仪，金分析仪（CE，FCC认证）
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黄金测试仪Karatmeter，金克拉测试仪，金分析仪（CE，FCC认证）Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling...Read More

2018-08-30 18:36:02

300g贵188bet是什么金属测试仪 /水金测试机3000G / 0.01g百分比
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300g NEW Design Electronic Digital Water Gold Tester Machine , Water Gold Testing Machine Understanding Karats: Since gold is a soft metal, its often combined with other harder metals when its used in jewelry ...Read More

2018-08-30 18:36:02

Dahometer Digital Electronic Gold Analyser and Testing Machine , Gold Testing Machine
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数字电子黄金alyser and Testing Machine , Gold Testing Machine Principle: In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard,and so on. ...Read More

2018-08-30 18:36:02

Precious Metal Recycling Precious Metal Tester With High Capacity Measuring
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New Design Digital Electronic Gold Density Tester , Gold Density Meter , Gold Purity Analyzer Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ...Read More

2018-08-30 18:36:02

珠宝工具和设备带有CE FCC认证的贵金属测试仪188bet是什么
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数字电子黄金alysis Machine , Gold Content Measuring Machine ( CE , FCC Certification ) Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious ...Read More

2018-08-30 18:36:02

DH-300K Digital gold tester , Portable Electronic Gold Tester with Printer
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DH-300K数字黄金测试仪，带有打印机的便携式电子金测试仪：Pawn Broking，Bank，Bank，珠宝店，贵金属恢复，珠宝厂，宝石测试中心，贵金属...Read More

2018-08-30 18:36:02

DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine
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DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine Application : for measuring density,specific gravity for gem stones.also can test karat value,purity percentage,weight...Read More

2018-08-30 18:36:02

Gold And Silver Testing Equipment With Buzzer Warning , Digital Display Metal Purity Testing Machine
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300g DahoMeter Digital Portable Gold Content Tester , Electronic Densimeter Gold Karat Testing Machine Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing ...Read More

2018-08-30 18:36:02

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