NDJ-S Series Viscometer

NDJ-S Series Viscometer offers high accuracy, stable rotation, and easy operation—perfect for testing various fluid viscosities in labs and factories.

Comprehensive Display Information:

Monitor critical data in real-time, including Dynamic viscosity, Temperature, Torque%, Speed, Spindle.

Front-Facing Bubble Level:

Ensure your instrument is perfectly leveled with the conveniently located front-facing bubble level, improving accuracy.

High Accuracy and Repeatability:

Achieve precise results with an accuracy of ±2.0% of range and repeatability of ±0.5%, ensuring consistent and reliable data.

Product NDJ-5S & NDJ-8S rotational viscometer version 1

Product NDJ-5S & NDJ-8S rotational viscometer close up

Specifications

Model	NDJ-5S	NDJ-8S
Display	High-Resolution LCD Display
Measurement Range (cP)	1*-100K	1*-2M
Speed (rpm/min)	6, 12, 30, 60	0.3, 0.6, 1.5, 3, 6, 12, 30, 60
Accuracy	±2% (Newtonian fluid FS)
Repeatability	±0.5%
Resolution	0.01 cP
Spindle	L1, L2, L3, L4
Sample Volume (ml)	300-400
Display Information	Dynamic viscosity, Temperature, Torque%, Speed, Spindle
Stop Mode	Manual/Automatic (timed measurement)
Dimensions	300×300×450 mm (L×W×H)
Net Weight	4.5 kg
Power Supply	Input AC100V-230V, Output DC12V 2A
Power	30W
Optional Accessories	• ULR series ultra-low viscosity adapter (0) & spindles • Micro printer • High precision thermometer • Various high-temperature water baths • Upper position loading program

Viscosity unit conversion: 1Pa.s=1000mPa.s, 1P=100mPa.s, 1mPa.s=1cP, M=1,000,000, K=1,000, FS=Full Scale
* If the measured viscosity is lower than 15cP, ULR Adapter is required.

Effectively Manage Quality Issues

Learn how we address rework and returns to maintain the highest quality standards and ensure customer satisfaction.

Reasons for Rework

Reasons for Replacement

Client Feedback & Reviews

Discover what our clients have to say about their experience with our products and services.

Their customization service exceeded our expectations. The viscometer arrived with our branding, and the technical support team helped us seamlessly integrate it into our existing workflow."

After switching to Martests, our testing time reduced by 40%. The intuitive interface and quick temperature stabilization make it perfect for our high-volume testing requirements."

"The repeatability of Martests viscometer is remarkable. We've been using it daily in our quality control lab for over two years, and the consistency of results has significantly improved our production efficiency."

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