Does the machine require chemical reagents?

No, it does not need sulfuric acid solution or test standard samples.

What is the maximum weight capacity?

The K3000 model has a maximum weight of 1200g, while other models range from 120g to 3000g.

What is the measuring time?

The measuring time is typically between 5 to 10 seconds.

Gold Purity Karat Density Testing Machine Precious Metals Density Meter Tester

Name: Gold Purity Karat Density Testing Machine Precious Metals Density Meter Tester
Brand: Xi'an Zealchon Electronic Technology Co., Ltd.
SKU: 1964961942

Shaanxi, ChinaXi'an Zealchon Electronic Technology Co., Ltd.

US$970.00

1-2 Sets

US$890.00

3+ Sets

Product profile

Customization

Available

After-sales Service

Warranty Is 12 Months

Warranty

12 Months

Model NO.

k3000

Model Number

K3000

Power

35W

Detector

Proportional Counter

Measuring Range

0.001g~ 1200g

Density Precision

0.001 g/cm3;

Application

Density, Gold Purity, K Value

The Maximum Weight

1200g

Operating Mode

Archimedes Principle

Transport Package

International Standard Packing

Specification

45X20X35 cm

Trademark

Zealchon

Origin

China

Production Capacity

10000 Pieces/Year

Key features

Fast Two-Step Measurement: Determines gold purity and karat in just two weighing steps without chemicals.

Non-Destructive Testing: Leaves no stains or scratches; no sulfuric acid or standard samples required.

Wide K Value Range: Supports gold karat measurement from 9K to 24K with auto HI/LO alerts.

Multi-Metal Support: Measures gold, platinum, silver, and various alloys including palladium and rhodium.

12-Month Warranty: Covers free maintenance for quality issues under normal use for one year.

24-Hour Response: Professional team provides remote technical support within 24 hours.

RS-232C Interface: Enables convenient output and printing of testing data via standard interface.

Company profile

Xi'an Zealchon Electronic Technology Co., Ltd.

Shaanxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-11-01Nearest Port: tianjing, shanghai, qingdaoAverage Response Time: ≤2.99hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, CIP

AI-Powered supplier vetting

SummaryThe supplier is described as a manufacturer of material testing equipment for construction-related applications, with product coverage spanning concrete, cement, mortar, bitumen, asphalt, soil, aggregates, rocks, and steel. It reports broad customization services, ODM capability, OEM service for well-known brands, and new products launched during the past year. Export activity is extensive, with 90% of sales reported as exports and markets across multiple global regions. Stated lead times are within 15 working days in both peak and off-peak periods. However, the available information does not establish certifications, and quality-control evidence is incomplete: the supplier reports zero quality-control test equipment and unknown quality-assurance and traceability status. It also lacks overseas showrooms, agents, branches, and offline trade-show participation. Financial information is present only as year references and cannot establish financial strength.

Supplier typeThe supplier identifies itself as a global manufacturer of material testing equipment for the construction industry, offering testing solutions for numerous construction materials. Its stated business scope also includes electronic equipment, sensors, glassware, and other goods, indicating a broad registered scope beyond the core testing-equipment description.

R&D capabilityThe supplier reports new products during the past year, ODM services, broad design support, and OEM service for well-known brands. Its company description also claims technological innovation and continuous expansion, but it explicitly has no available SDK, so software-development support is limited in the provided evidence.

Production capacityReported production output is a test machine capacity of 2 tons, with stated order fulfillment within 15 working days in both peak and off-peak periods. The supplier reports five qualified service-capability suppliers, but it also reports zero quality-control test equipment, making production-quality verification a significant concern.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability and new-product activity, providing direct evidence of broad product-design and customization support.