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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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electronic precious metal tester

(66)

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

DH-300K High Precision Gold Tester Jewelry Tool , Portable Electronic Gold Tester
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CE,FCC Certification!Warranty for Two Years!!! 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

DH-1200K Gold Tester Machine , Silver Gold Tester In Jewelry Tools
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CE,FCC Certification!Warranty for Two Years!!! 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

Jewelry Tools With Gold Tester , Portable Gold Testing Machines
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CE,FCC Certification!Warranty for Two Years!!! 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

Dahometer Digital Silver Tester With Weight Resolution 0.005g In Jewelry Tools
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CE,FCC Certification!Warranty for Two Years!!! 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

Digital Display 2000g Gold Purity Analyzer Electric Gold Tester With CE ISO
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CE,FCC Certification!Warranty for Two Years!!! Digital Display 2000g Gold Purity Analyzer Electric Gold Tester With CE ISO Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory... Read More

2020-11-20 15:04:59

Tire Density Tester Solid Density Meter Excellent Weight Precision And Easy Operation
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Digital Electronic Tyre Portable Densiemer , Density Meter , Density Tester , Density Measurement Device Application: Rubber,plastic,tire,shoe materials,wire and cable,electrical apparatus,packing materials... Read More

2021-09-16 15:08:05

Gold Testing Machines With Jewelry Tools , Silver Gold Tester With High Accuracy
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Gold Testing Machines With Jewelry Tools,Silver & Gold Tester With High Accuracy Jewelry Tools With Gold Tester,Portable Gold Testing Machines Price Application:pawn broking, bank, jewelry shop, precious-metals ... Read More

2020-08-21 10:56:12

3000g Gold Testing Equipment Digital Density Meter European Type For Mining Industry
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3000g Digital Electronic Gold Testing Equipment , Gold Density Measuring Instrument , Gold Testing Machinery Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry... Read More

2024-06-14 16:27:23

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