What certifications does the product have?

The product is certified with CE and FCC standards.

Can the device measure both liquid and solid density?

Yes, it measures solid density by default, and liquid density can be measured by choosing liquid measurement accessories.

What is the minimum order quantity?

The minimum order quantity is 1 set.

AU-300S Simple Testing Instrument and Accurate Specific Gravity Measurement Device Solid Density Measurement Equipment

Name: AU-300S Simple Testing Instrument and Accurate Specific Gravity Measurement Device Solid Density Measurement Equipment
Brand: Guangdong Hongtuo Instrument Technology Co., Ltd.
SKU: 870629555

Guangdong, ChinaGuangdong Hongtuo Instrument Technology Co., Ltd.

US$399.00-1,299.00

1 Piece

Product profile

Customization

Available

Warranty

2 Years;Life-Long Maintenance

Density Meter Type

Solids Density Meter

Model NO.

AU-300S

Certification

CE, FCC

Usage

Digital Density Meter

Density Resolution

0.001g/cm3

Maximum Weight:T300g

300g

Minimim Weight

0.005g

Power Supply

AC 100V - 240V , Based on Customers' Requirement

Interface

RS-232

Delivery Time

2-7 Days

After-Sale Service Provided

Yes

Testing Before Delivery

Yes

OEM Service

Yes

Transport Package

Carton Packing

Specification

42 X 16 X 32cm

Trademark

Quarrz

Origin

Dongguan, China

HS Code

9027809900

Production Capacity

300 Sets/Month

Key features

High Precision Measurement: Achieves density resolution of 0.001g/cm3 with excellent weight precision for accurate results.

Versatile Material Testing: Measures solids of any shape including rubber, plastic, metals, powders, gems, and viscous materials.

Advanced Software Features: Features 10-group data storage, automatic calculation of average/max/min, and temperature compensation.

User-Friendly Design: No cap design for easy operation, with automatic zero tracking and buzzer warning functions.

OEM and Customization: Supports OEM services with logo printing and flexible customization options for power supply and interfaces.

Global Certification: Complies with CE and FCC certifications, meeting international standards like ASTM, ISO, and JIS.

Lifetime Maintenance: Provides lifetime maintenance support with professional one-to-one customer service and quality insurance.

Fast Delivery: Offers rapid delivery within 2-7 days via stable international logistics partners like DHL and UPS.

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: ≤1.72h

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.