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Precious Metal Tester

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China Guangdong Hongtuo Instrument Technology Co.,Ltd certification
China Guangdong Hongtuo Instrument Technology Co.,Ltd certification
Customer Reviews
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 Tester

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China Muti Mode Auto Jewellery Testing Gold Assaying Machine Mining Industry factory

Muti Mode Auto Jewellery Testing Gold Assaying Machine Mining Industry

300g Precious Metal Purity Testing Machine and Gold Purity Testing Machine Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious ... Read More
2024-01-25 10:54:25
China DH-600K Non Destructive Silver Purity Testing Machine Fast And Accurate factory

DH-600K Non Destructive Silver Purity Testing Machine Fast And Accurate

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
China 2000g Gold And Silver Precious Metal Tester For Jewelry Identification factory

2000g Gold And Silver Precious Metal Tester For Jewelry Identification

2000g Electronic Gold and Silver Tester ,Gold Purity and Karat Tester,Jewellery Gold Tester Equipment Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious ... Read More
2018-08-30 18:36:02
China Convenient Configuration Gold Carat Testing Machine Convenient For Multiple Testing factory

Convenient Configuration Gold Carat Testing Machine Convenient For Multiple Testing

3000g Electronic Gold and Silver Testing Machine , Gold Analyzer , Gold Purity Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More
2018-08-30 18:36:02
China 300g Karat Value Precious Metal Tester Environmental Protection For Precision Balance factory

300g Karat Value Precious Metal Tester Environmental Protection For Precision Balance

3000g Digital Electronic Gold Karat Detector Machine , Gold Silver Purity Testing Machine Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2018-08-30 18:36:02
China DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine factory

DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine

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
2024-03-09 10:18:08
China Dahometer Digital Electronic Gold Analyser and Testing Machine , Gold Testing Machine factory

Dahometer Digital Electronic Gold Analyser and Testing Machine , Gold Testing Machine

Digital Electronic Gold Analyser 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
2024-01-05 14:11:53
China 0.001g/Cm3 Gold Purity Analyzer Silver Testing Machine Electronic Digital Gold Tester Tools For Jewelry factory

0.001g/Cm3 Gold Purity Analyzer Silver Testing Machine Electronic Digital Gold Tester Tools For Jewelry

Gold Purity Analyzer Gold and Silver Testing Machine 0.001g/cm3 Electronic Digital Gold Tester Tools for Jewelry Application:pawning house,bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone ... Read More
2023-10-12 14:49:30
China Measured Digital Density Meter High Precision Electronic Density Gauge factory

Measured Digital Density Meter High Precision Electronic Density Gauge

How to Test Real Gold at Home , Home Test for Gold Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious metal materials researching ... Read More
2023-09-02 09:27:31
China DH-300K Digital Density Meter Gold Carat Detector Direct Readings Metal Purity Tester factory

DH-300K Digital Density Meter Gold Carat Detector Direct Readings Metal Purity Tester

DH-300K Digital Electronic Gold Carat Detector , Gold Karat Analyzer , Gold and Silver Test Kit Application: Pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center... Read More
2023-02-04 11:16:37
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