Small Sample Viscometer
Special machine for viscosity test of a small amount of samples. They are composed of cylindrical sample cyclers and rotators. The sample size required is small, only 8-13mL.
- Maximum Range Up to 16,000,000 cP
- Accuracy: ±2%
- Repeatability: ±0.5%


Viscosity Range
Viscosity unit conversion: 1Pa.s=1000mPa.s, 1P=100mPa.s, 1mPa.s=1cP, M=1,000,000, FS=Full Scale
Spindle No. | Sample Amount | LV-SSR | RV-SSR | HA-SSR | HB-SSR |
---|---|---|---|---|---|
18# | 8mL | 3-10K | N/A | N/A | N/A |
25# | 10mL | 480-1.6M | N/A | N/A | N/A |
31# | 11mL | 30-100K | N/A | N/A | N/A |
34# | 12mL | 60-200K | N/A | N/A | N/A |
21# | 8.5mL | N/A | 50-100K | 100-200K | 400-800K |
27# | 12mL | N/A | 250-500K | 500-1M | 2K-4M |
28# | 13mL | N/A | 500-1M | 1K-2M | 4K-8M |
29# | 12mL | N/A | 1K-2M | 2K-4M | 8K-16M |
Technical Specifications
Viscosity unit conversion: 1Pa.s=1000mPa.s, 1P=100mPa.s, 1mPa.s=1cP, M=1,000,000, FS=Full Scale
Item | LV-SSR | RV-SSR | HA-SSR | HB-SSR |
---|---|---|---|---|
Speed (rpm/min) | 0.3, 0.6, 1.5, 3, 6, 10, 12, 15, 20, 25, 30, 40, 50, 60, 70, 80, 90, 100 | 0.5, 1, 2, 2.5, 4, 5, 10, 15, 20, 25, 30, 40, 50, 60, 70, 80, 90, 100 | ||
Accuracy | ±2% (Newtonian fluid FS) | |||
Repeatability | ±0.3% | |||
Spindle | 18#, 25#, 31#, 34# | 21#, 27#, 28#, 29# | ||
Resolution | 0.01 cP | |||
Display Information | Dynamic viscosity, Temperature, Time, Shear rate, Shear stress, Torque%, Speed, Spindle | |||
Stop Mode | Manual/Automatic (timed measurement) | |||
Dimensions | 300×300×450 mm (L×W×H) | |||
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.
PT100 Temperature Probe

It is applicable to viscometers other than NDJ-5S and NDJ-8S for measuring and display temperature values.
- Temperature Range: -40℃-250℃
- Resolution: 0.1℃
- Accuracy: ±0.2℃
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.
- 450ml per bottle
- 5 cP, 50 cP, 340 cP, 1800 cP, 6190 cP, 9757 cP
Small Sample Viscometer Features
Achieve accurate viscosity measurements at specified shear rates using our coaxial cylinder structure in small-amount sample adapters.
Equipped with a circulating jacket, these adapters connect seamlessly to a constant temperature bath for precise temperature regulation. The rotor's stirring action ensures uniform and stable sample temperatures.
Our specially designed, dismountable sample cycler allows for easy replacement and cleaning of sample cups without disrupting viscometer operations or constant temperature baths, making continuous measurement of multiple samples a breeze.
Water Baths
Precise, stable, disturbance-free temperature control for your viscosity testing needs, ensuring flawless laboratory results.
- Temperature Range: -20℃ to 100℃
- Accuracy: 0.1℃

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
- Failure to Meet Precision Requirements
- Design or Manufacturing Defects
- Software Malfunctions
Reasons for Replacement
- Critical Component Failure
- Persistent Performance Issues
- Equipment Incompatibility
