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240v high precision gold tester

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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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240v high precision gold tester

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Multi Mode Electronic Precious Metal Tester With Larger Measuring Space
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Digital Electronic Gold Gravitometer , Gold Karat Density Meter , Gold Percentage Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More

2018-08-30 18:36:02

Convenient Configuration Gold Carat Testing Machine Convenient For Multiple Testing
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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

Muti Mode Auto Jewellery Testing Gold Assaying Machine Mining Industry
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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

4000g Quick Measuring Gold Karat Measure Instrument For Precious Metal Materials
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4000g Digital Electronic Gold Carat Measuring Device , Gold Karat Measuring Instrument Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More

2018-08-30 18:36:02

4000g Quick Measuring Gold Karat Measure Instrument For Precious Metal Materials
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2019-04-18 17:25:10

AU-2000K Balance Scale For Gold Purity Testing , Density Device to Test the Purity of Gold, Silver and Other Metal
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AU-2000K Balance Scale For Gold Purity Testing , Density Device to Test the Purity of Gold, Silver and Other Metal Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining ... Read More

2018-08-30 18:36:02

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