What training is provided for new users?

We provide online video training sessions and complimentary hands-on training at our factory.

Surface Tension Tester Auto Du Nouy Ring Method ASTM D971 Tensiometer for Interfacial Tension Test

Name: Surface Tension Tester Auto Du Nouy Ring Method ASTM D971 Tensiometer for Interfacial Tension Test
Brand: Delta Technology (Chongqing) Co., Ltd.
SKU: 2144916782

Chongqing, ChinaDelta Technology (Chongqing) Co., Ltd.

US$1,700.00-1,900.00

1 Set

Product specifications

Model number

Sample price:US$1900.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime

Warranty

12 Months

Model NO.

DT-800

Type

Petroleum Testing Instrument

Display

Digital

Weight

0-100Kg

Power Source

AC220V

Description

Auto ASTM D971 Surface Tension Tester

Test Method

Ring Method Surface Tension Tester

Temperature

Precision 1c

Selling Units

Single Item

Repeatability

0.3%

Accuracy

0.01mn/M

Voltage

220V Electrical Equipment

Reference Standard

ASTM D971

Tensiometer

Oil Surface Tension Tester

Application

Auto Testing

Resolution

0.01mn/M

Measuringrange

0-400mn/M

Power

220V, 50Hz or 60Hz

OEM Service

Available

Condition

100% New

Transport Package

Packed in One Plywood Case

Specification

240*190*350mm, 6kg

Trademark

Delta

Origin

China Mainland

HS Code

9031809090

Production Capacity

100 Sets Surface Tension Tester / Month

Key features

Automatic Testing: Auto Du Nouy Ring Method with one-button start and automatic calculation.

Lifetime Support: Lifetime technical support and spare parts access after 1-year warranty.

Large LCD Display: 8-inch colorful LCD with English menu for easy operation.

Connectivity: USB and RS232 interfaces for laptop connection and network management.

Fast Response: Expert guidance provided within 2 hours during working hours.

OEM Service: OEM service available for customized requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedFast Delivery

Delta Technology (Chongqing) Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-01Average Response Time: ≤1.11hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier operates in technical services, instrument, equipment, robot, and related sales activities, but is explicitly not classified as a professional technical supplier. Its documented capabilities include transformer testing equipment production of 1,000 sets annually, minor customization, ODM, and OEM services. Innovation evidence is limited: one R&D engineer, no new products in the past year, no 3D software design service, and no SDK. Service procedures for corrective actions and complaints exist, but no written records are available, while quality assurance and raw-material traceability statuses are unknown. The supplier reports overseas markets and export sales, but no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Financial records are identified for 2022–2024, but no financial performance details are provided.

Supplier typeThe supplier’s scope covers technical services, technology development and consulting, instrument and equipment sales, intelligent robots, and related machinery. However, it is explicitly identified as not being a professional technical supplier, so its profile is broader equipment and technology-related trading/service activity rather than a specialized technical supplier.

R&D capabilityInnovation capability appears limited: the supplier has one R&D engineer, launched no new products in the past year, does not provide 3D software design or SDK support, and offers only minor customization design services. ODM and OEM capabilities are explicitly available, but these do not offset the stated lack of recent product development evidence.

Production capacityThe supplier reports annual production of 1,000 sets of transformer testing equipment and an off-season lead time within 15 working days. This provides direct evidence of a defined production output and delivery timeframe, although broader capacity, facilities, and quality-performance evidence is not provided.

Customization capabilityThe supplier provides minor customization design services and explicitly offers ODM and OEM services, including OEM for well-known brands. However, it does not provide 3D software design services, so the demonstrated customization capability is positive but limited in scope.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of at least some brand-related customer work. No customer names, project details, performance records, or independently verifiable case descriptions are supplied.