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China DongGuan HongTuo Instrument 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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electronic precious metal tester

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Electronic Gold Purity Tester Digital Density Meter Gold Karat Purity Analyzer
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Electronic Gold Purity Tester Machine, Digital Precious Metal Tester , Gold Karat Purity Analyzer Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ...Read More

2019-08-30 16:08:04

Digital Electronic 3000g Gold Purity Tester ( CE , FCC Certification )
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Digital Electronic 3000g Gold Purity Tester ( CE , FCC Certification ) Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious metal ...Read More

2018-08-30 18:36:02

RS-232 Karat Density Electronic Gold Testing Instrument With Purity Percentage
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Digital Electronic Gold Content Tester , Machine Measuring Gold Content Application : pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals ...Read More

2019-04-18 17:24:10

DahoMeter DH-300K Digital Electronic Gold Measurer , Gold Coin Tester , Gold Coin Testing Equipment
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DahoMeter DH-300K Digital Electronic Gold Measurer , Gold Coin Tester , Gold Coin Testing Equipment Application : Pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing ...Read More

2018-08-30 18:36:02

Dahometer Precious Metal Analyzer Machine With Gold K And Silver For Lab
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CE、FCC认证!保修两年! !Dahometer precious metal analyzer machine With Gold K and Silver For Lab Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, ...Read More

2020-08-21 11:19:21

DH -300K High Precision Gold Tester Jewelry Tool , Portable Electronic Gold Tester
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CE、FCC认证!保修两年! !DH -300K High Precision Gold Tester Jewelry Tool,Portable Electronic Gold Tester Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry ...Read More

2020-08-20 18:33:46

Jewelry Tools With Gold Tester , Portable Gold Testing Machines
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CE、FCC认证!保修两年! !Jewelry Tools With Gold Tester,Portable Gold Testing Machines Price Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, ...Read More

2020-08-20 18:48:59

DH -1200K Gold Tester Machine , Silver Gold Tester In Jewelry Tools
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CE、FCC认证!保修两年! !DH -1200K Gold Tester Machine,Silver Gold Tester In Jewelry Tools Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone ...Read More

2020-08-20 18:46:09

Dahometer Digital Silver Tester With Weight Resolution 0.005g In Jewelry Tools
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CE、FCC认证!保修两年! !Dahometer digital silver tester With Weight resolution 0.005g In Jewelry Tools Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry ...Read More

2020-08-21 09:39:01

Dahometer Digital Silver Tester With Weight Resolution 0.005g In Jewelry Tools
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2020-08-20 18:52:57

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