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Laboratory Adjustable Speed Rotational Viscometer Portable Ndj-8s Digital Viscometer Price
US$437.00-615.00
1 Piece
Sample price:US$615.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
1 YearModel NO.
NDJ-8SAccuracy
±1%Maximum Measurement Range
≥6DDensity Meter Type
Transmission-type Density MeterViscometer Type
RotaryDensity Meter Principle
Radioisotope Density MeterViscometer Reproducibility
±0.5%Viscometer Rotor Number
4Viscometer Rotor Speed
60r/minViscometer Rotor Specifications
4 SizeMeasuring Range(Mpas)
20~200,000Rotating Speed (Rpm)
Four Adjustable Speed: 0.3, 0.6, 1.5,6, 12, 30, 60Number of Spindles
Spindles (Code L1,L2,L3,L4) Are Equipped with TheLCD Screen Display
Display The Viscosity, Speed, Torque, Ect.Transport Package
Standard Export Carton PackagingTrademark
DrawellOrigin
ChinaProduction Capacity
500PCS/MonthKey features
Flexible Speed Options: Features eight adjustable speeds ranging from 0.3 to 60 RPM for diverse testing needs.
Comprehensive LCD Display: Displays viscosity, speed, torque, spindle info, and maximum measurable viscosity.
Complete Accessory Kit: Includes 4 spindles, rack, power adapter, protective frame, spanner, and leveling feet.
Data Output Capability: Equipped with RS232 standard output interface for easy data transfer.
Global Power Compatibility: Power adapter supports input voltage 100-240V at 50/60Hz for worldwide use.
One Year Warranty: Includes a 1-year warranty period with provided after-sales service support.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: Shanghai, Guangzhou, Shenzhen and etc.Average Response Time: ≤4.41hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryDrawell Scientific, legally identified as Chongqing Drawell Instrument Co., Ltd., is a China-based trading company and manufacturer/factory focused on laboratory equipment and scientific instruments. The supplier reports ISO 9001 certification, three production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Its product range includes spectrophotometers, PCR systems, centrifuges, microscopes, balances, incubators, ovens, and related laboratory equipment. The company states that it has exported since 2014, derives 90% of sales from exports, and serves customers in more than 50 countries. It also describes professional R&D, sales, and after-sales teams. Evidence is insufficient to verify financial strength, customization services, or specific customer project outcomes.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory. Its legal company name is Chongqing Drawell Instrument Co., Ltd., based in Chongqing, China, and its stated business covers laboratory equipment and scientific instruments.
CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a documented quality-management certification, although the certificate scope and validity period are not provided.
After-Sales capabilityDrawell states that it has a highly qualified after-sales service team and describes its service as professional. These statements support the existence of an after-sales function, but no staffing level, response-time commitment, service network, or repair performance data is provided.
R&D capabilityThe supplier states that it has a professional R&D team, reports 6–10 years of total R&D engineer experience, and offers a broad range of laboratory instruments. However, no patents, product-development results, proprietary technologies, or quantified R&D investment are provided.
Production capacityDrawell is identified as a manufacturer/factory and reports three production lines, 6–10 quality-control staff, and annual production output in the stated range. Its manufacturing scope covers laboratory equipment and scientific instruments, supporting production capability, although capacity utilization and delivery performance are not stated.
Client casesThe supplier states that it has business relationships with customers in more than 50 countries and the records show buyer associations in Kazakhstan and Uzbekistan. These demonstrate international customer activity, but no detailed case studies, project descriptions, customer outcomes, or independently verifiable references are provided.
Product Q&A
Q:How many speed settings are available?
A:
It offers eight adjustable speeds: 0.3, 0.6, 1.5, 3, 6, 12, 30, and 60 RPM.
Q:Does the device come with spindles?
A:
Yes, it is equipped with four spindles (Codes L1, L2, L3, L4) and a standard spindle set.
Q:Can the device output data to a computer?
A:
Yes, it features an RS232 standard output interface for data transmission.
Q:What is the warranty period?
A:
The product comes with a 1-year warranty and provided after-sales service.
Q:What is included in the package?
A:
The package includes the viscometer, rack, spindles, power adapter, protective frame, spanner, and leveling feet.
Send Inquiry
*To:
Chongqing Drawell Instrument Co., Ltd.
Chongqing Drawell Instrument Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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