How about the packing?

Wooden cases or hard boxes are used to prevent possible damage during transportation of the instruments.

NDJ-79 Rotational Viscometer

Name: NDJ-79 Rotational Viscometer
Brand: Shanghai Changji Geological Instrument Co., Ltd.
SKU: 1931648265

Shanghai, ChinaShanghai Changji Geological Instrument Co., Ltd.

US$488.75-575.00

1 Set

Sample price:US$600.00/set.Request sample

Product profile

Customization

Available

After-sales Service

yes

Warranty

12 months

Model NO.

NDJ-79

Measurement range

1 mPa.s~1x106mPa.s

Measuring unit

Unit II and Unit III

Rotation speed

750 RPM, 75 RPM, 7.5 RPM

Measuring accuracy

5% (For Newtonian Liquids)

Power supply

AC 220 V, 50 Hz

Ambient temperature

15 ~35 degree

Relative humidity

less than 80%

Application

Newtonian liquids

Transport Package

by Carton or by Wooden Case

Specification

170 mmx140 mmx440 mm

Trademark

SHANGYI

Origin

China

HS Code

9021809000

Production Capacity

1000 Sets/Month

Key features

Wide Measurement Range: Measures viscosity from 1 mPa.s to 1x10^6 mPa.s for various Newtonian liquids.

Three Speed Options: Offers rotating speeds of 750 RPM, 75 RPM, and 7.5 RPM for diverse needs.

Micro Synchronous Motor: Ensures constant speed rotation unaffected by load or voltage fluctuations.

Dual Unit System: Includes Unit II and Unit III with measuring containers and rotating cylinders.

12 Months Warranty: Comprehensive warranty coverage for one year from the date of purchase.

Compact and Lightweight: Small volume design (170x140x440 mm) for convenient laboratory use.

Arc Dial Display: Novel arc dial design for easy reading and simple maintenance.

Company profile

Cooperated with Fortune 500Years of Export ExperienceHigh Repeat Buyers Choice

Shanghai Changji Geological Instrument Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 27 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.42h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering full customization, 3D software design, ODM, OEM for well-known brands, and SDK support. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and has documented corrective-action and complaint-handling procedures. Production evidence includes three production lines, six quality inspectors, in-stock capability, valid contracts with associated subcontractors, and stated lead times within 15 working days in both peak and off-season. Overseas support covers South America through agents or branches, with repair services, but the supplier lacks an overseas warehouse and showroom. Financial information is only represented by reporting years, without performance figures. Key gaps include no factory environmental impact assessment report, no continuous batch quantity reconciliation, no offline trade-show participation, and no records supporting the written supplier-service assessment procedure.

Supplier typeThe supplier describes itself as a professional technical supplier, maintains valid manufacturing contracts with associated subcontractors, provides in-stock capability, and offers overseas services through agents or branches in South America. This supports classification as a technical manufacturing supplier with international service coverage.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly demonstrate certified quality, occupational safety, and environmental management systems, although the absence of a factory environmental impact assessment report remains a separate documented gap.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints, and offers repair services in South America through overseas agents or branches. However, it has no overseas warehouse or showroom, so support infrastructure is present but not comprehensive.

R&D capabilityThe supplier reports professional R&D capability, a new product within the past year, 3D software design, full customization, ODM services, OEM services for well-known brands, and an available SDK. These are explicit indicators of product-development and technical innovation capability.

Production capacityProduction evidence includes three production lines, six quality inspectors, finished-product checking by packing staff, lead times within 15 working days in both peak and off-season, and established outsourcing procedures. Nevertheless, the factory does not perform continuous quantity reconciliation for each batch or mass production, which is a stated production-control weakness.

Customization capabilityThe supplier explicitly offers full customization in both R&D/design-related records and design-services capability, supported by 3D software design, ODM services, OEM services, and SDK availability. The evidence directly supports strong customization capability.

Product Q&A

Q:Are your products competitive?

Sure, we are leading manufacturers in China with more than 30 years' experience and professional team, we can guarantee high quality, provide training and good after-sales service.

Q:How can I choose the right one for me?

You can contact us by email, online or other ways with detailed requirements, we will recommend right one accordingly.

Q:What if I have difficulty in using the instrument?

Pls contact us any time when you have difficulty in using the instruments, we will provide equipment operation manual, operation video and so on. We can also provide training acoordingly.

Q:When can I receive the goods?

Ordinary non customized models will be delivered within 7 working days. The transportation time is determined by the logistics company, and the general transportation time is 5-7 days.

Q:How to deliver?

For domestic customers, we usually provide door-to-door service. For customers overseas, we usually deliver the instruments to the designated places.