What certifications does the product have?

The product holds CE and FCC certifications and meets global industrial standards.

What is the density resolution?

The density resolution is 0.001 g/cm3.

How do you ensure product quality?

Every instrument is checked and approved by our QC team with 100% visual and functional inspection.

DH-300K DahoMeter Top Quality Gold Karat Testing Machine, Gold Content Testing Machine, Gold Carat Detector

Name: DH-300K DahoMeter Top Quality Gold Karat Testing Machine, Gold Content Testing Machine, Gold Carat Detector
Brand: Guangdong Hongtuo Instrument Technology Co., Ltd.
SKU: 871544535

Guangdong, ChinaGuangdong Hongtuo Instrument Technology Co., Ltd.

US$359.00-549.00

1 Piece

Product profile

Customization

Available

Warranty

2 Years;Life-Long Maintenance

Certification

CE, FCC

Model NO.

DH-300K

Usage

Digital Electronic Gold Carat Detector , Gold Kara

Power Supply

Europe Standard AC 100V - 240V

Density Resolution

0.001 g/cm3

Maximum Weight

300g

Minimum Weight

0.005g

Interface

RS-232

Testing Result

Weight,density,karat Value,purity Percentage

Delivery Time

stock

After-Sale Service Provided

Yes

Testing Before Delivery

Yes

Transport Package

Carton Packing

Trademark

DahoMeter

Origin

Dongguan, China

HS Code

9027809900

Production Capacity

300 Sets/Month

Key features

Lifetime Maintenance Coverage: Includes one-year guarantee for instruments and life-long maintenance for Gold Purity Testers.

Competitive Manufacturer Pricing: Direct factory sales with large-scale production ensure the most competitive global pricing.

OEM Logo Printing Service: Original manufacturer verified by third parties, offering logo printing and custom branding.

Fast Worldwide Logistics: Stable partners provide air shipment and international express delivery within 5 to 7 days.

Strict Quality Inspection: Every instrument undergoes 100% visual and functional inspection before delivery.

High Precision Measurement: Density resolution of 0.001 g/cm3 with maximum weight capacity of 300g.

Comprehensive Data Output: Tests provide weight, density, karat value, and purity percentage results via RS-232 interface.

Global Standard Certification: Products certified with CE and FCC, meeting industrial and global standards.

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: ≤1.66h

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.