What certifications does the machine have?

The machine is certified with CE and FCC standards, ensuring it meets global industrial safety requirements.

How long does it take to get a result?

The measuring time is approximately 5 to 20 seconds, following a simple two-step procedure.

What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 set, allowing for flexible purchasing options.

AU-3000K Digital Electronic Gold Tester Machine, Gold Testing Equipment, Gold Purity Testing Machine High Precision

Name: AU-3000K Digital Electronic Gold Tester Machine, Gold Testing Equipment, Gold Purity Testing Machine High Precision
Brand: Guangdong Hongtuo Instrument Technology Co., Ltd.
SKU: 926925965

Guangdong, ChinaGuangdong Hongtuo Instrument Technology Co., Ltd.

US$349.00-1,199.00

1 Piece

Product profile

Customization

Available

Warranty

2 Years;Life-Long Maintenance

Certification

CE, FCC

Model NO.

AU-3000K

Usage

Gold Testing Equipment

Power Supply

European Type;British Type;Australian Type;America

Density Resolution

0.001 g/cm3

Weight Resolution

0.01g

Minimum Weight

Interface

RS-232

Delivery Time

Stock

After-Sale Service Provided

Yes

Testing Before Delivery

Yes

Stock

Yes

Transport Package

Carton Packing

Trademark

Quarrz

Origin

Dongguan, China

HS Code

9027809900

Production Capacity

300 Sets/Month

Key features

High Precision Testing: Density resolution up to 0.001 g/cm3 with Archimedes buoyancy method for accurate results.

Multi-Metal Analysis: Tests gold, platinum, silver, and alloys including karat, percentage, and density simultaneously.

Non-Destructive Testing: No need to cut samples or use bundling; leaves no stains or scratches on jewelry items.

Fast & Simple Operation: Results displayed in 5-20 seconds via a simplified two-step procedure without complex setup.

Customizable Alloy Ratios: Copper-silver proportion can be shifted cyclically (9/1 to 1/9) for precise gold-silver-copper testing.

OEM Service Available: Original manufacturer providing OEM service to print your logo on the instruments.

CE Certified Quality: Built to meet industrial and global standards with CE and FCC certification for safety.

Lifetime Maintenance: Comprehensive after-sales support including one-year guarantee and lifetime maintenance service.

Company profile

Cooperated with Fortune 500High Repeat Buyers ChoicePatents AwardedManagement Certification

Guangdong Hongtuo Instrument Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.10h

AI-Powered supplier vetting

SummaryHongtuo demonstrates broad manufacturing, customization, and service capabilities. It operates customer service and after-sales centers in four Chinese cities, maintains documented quality and service procedures, and holds ISO9001:2015 and CE certifications. Its manufacturing scope includes tapping, laser marking, drilling, cutting, and welding, with in-stock capability and contracts with associated subcontractors. The supplier reports recent new-product activity, ODM capability, SDK availability, and multiple customization options. Evidence also indicates cooperation with Fortune 500 companies and a repeat-buyer proportion of 50%–80%. However, the provided information does not identify the supplier type, and its financial information is limited to reporting years rather than substantive financial indicators. It has no overseas warehouse or showroom, which may limit overseas physical service coverage.

CertificationsHongtuo reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityHongtuo has customer and after-sales service centers in Dongguan, Beijing, Shenzhen, and Hangzhou, offering technical consultation, solutions, installation training, business processing, and after-sales service. It also reports documented service procedures, corrective and preventive action procedures, and complaint-handling procedures with records.

R&D capabilityHongtuo reports new products during the past year, ODM service, SDK availability, and two R&D engineers responsible for technical support and new-product development. These facts provide explicit evidence of active R&D and product-development capability.

Production capacityThe supplier reports tapping, laser marking, drilling, cutting, and welding facilities, documented finished-product inspection instructions, two quality-control staff, five quality-control test devices, inventory capability, and valid contracts with associated subcontractors. This supports a defined production and quality-control operation.

Customization capabilityHongtuo explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is reported across its design and R&D capability information, indicating broad customization coverage.

Client casesHongtuo reports cooperation with Fortune 500 companies and a repeat-buyer proportion of 50%–80%. These statements provide direct evidence of notable customer experience and repeat purchasing, although no customer names or project details are supplied.