NDJ-S Series Digital Rotary Viscometer

Experience unmatched precision and ease with the NDJ-S Series Digital Rotary Viscometer, designed to deliver reliable viscosity measurements for superior laboratory performance.

Technical Specifications

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.

Item 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

Accessories Solutions

Unlock more testing possibilities with our professional accessories – designed to expand your viscometer’s capabilities.

RTD Temperature Probe

It is applicable to NDJ-5S and NDJ-8S viscometers for measuring and displaying temperature valus.

Micro Printer

Connects with viscometer for real-time measurement printing.

Viscosity Standards

Viscosity standard solution of silicone oil type is used for the calibration of your viscometer, which is convenient to use and reliable in data.

Jacketed Glass Beaker

Use your current temperature bath to circulate controlled liquid, ensuring precise sample temperature management.

L Spindles Rack

The spindle rack is used to neatly and safely store L-type spindles, ensuring organization and protection when not in use.

NDJ-S Series Viscometer Features

Latest microcomputer-driven motor ensures accurate, stable, and reliable rotations.
Provides automatic alarms if test range limits are exceeded.
Measured values appear directly on the screen, eliminating the need for secondary calculations.
Simplifies and enhances the detection of non-Newtonian fluid viscosity.
Ensures ease and efficiency in testing conditions.
Offers RTD temperature sensors, ultra-low viscosity adapters, thermostatic baths, printers, DV software, and standard solutions to cater to varied measurement needs.

Water Baths

Precise, stable, disturbance-free temperature control for your viscosity testing needs, ensuring flawless laboratory results.

Ultra-low Viscosity Adapter

Ideal choice for ultra-low viscosity measurement of samples.

Use our new ultra-low viscosity adapter with our viscometer for precise and repeatable low viscosity measurements. Featuring a cylindrical rotor and tubular sleeve, its design adheres to strict rheological standards for accurate results.

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

Try Martests for Reliable Viscometers!

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