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China Guangdong Hongtuo Instrument Technology Co.,Ltd certification

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

I am really very satisfied. Serious and fast team. Effective after sales service. I recommend this company. Delivery time very fast. Good prices.

—— jean luc di vanno

Producto de calidad. Envío rápido. Volveré a comprar. Gracias

—— jordi sorribas

Merci du suivi de ce colis et d'avoir fait le maximum pour une livraison très rapide comme promis

—— Jean Bourlet

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

—— gilbert munoz

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precious metal analyzer machine

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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

Gold Karat Density Precious Metal Tester For Jewelry , Electronic Power
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Factory Price Gold Purity Tester , Gold Karat Density Tester for Jewelry Principle: According Archimedean principle of buoyancy method Application: Jewelry industry, gold and precious metals research lab, ... Read More

2019-05-28 16:32:27

Electronic Digital Density Meter Precious Metal Analyzer For Pawn Broking Industry
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Digital Electronic Precious Metal Analyzer Application : Pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals researching.etc. In accordance with ... Read More

2023-02-04 11:10:07

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

Jewelry Testing Scientific Silver Testing Machine European standard AC 100V - 240V
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Quick Overview: These series instrument gold tester is the dramatic updating and upgrading products.Compared with other competing products,it has been focused on enhancing weighting resolution,simplified ... Read More

2018-08-30 18:36:02

DH-600K Non Destructive Silver Purity Testing Machine Fast And Accurate
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DahoMeter DH-300K Digital Electronic Gold Karat Meter Testing Machine , Gold Density Tester Principle: In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard... Read More

2018-08-30 18:36:02

DH-600K Non Destructive Silver Purity Testing Machine Fast And Accurate
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2019-04-18 17:25:58

320g / 0.01g 0.001% RS232 Gold Density Balance Gold Purity Checking Machine
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320g/0.01g 0.001% RS232 Gold Density Meter /Gold density balance , Gold Purity checking Machine Principle: According Archimedean principle of buoyancy method Application Jewelry industry, gold and precious ... Read More

2019-05-28 16:35:39

High Accuracy Gold Testing Machine K Value Density Purity Gold Karat Tester
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High accuracy gold K value density tester , Precious Metal Purity Gold Karat Tester Principle: According Archimedean principle of buoyancy method Application: Jewelry industry, gold and precious metals research ... Read More

2019-05-28 16:34:11

600g AC 100V - 240V Gold Silver Testing Machine For Metal Verification
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600g Digital Electronic Precious Metal Purity Balance , Gold Measuring Machine Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals ... Read More

2018-08-30 18:36:02

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