Rotational RheoMeter DV

The rotational rheometer DV applies shear force to the sample through rotating components, measures its viscoelastic response, and is used to analyze the flow and deformation characteristics of materials such as coatings and inks, as well as to evaluate product stability in quality control.

Instruments

Measurement modes: Rotor speed 562rpm, accuracy of +/- 1% F.S. Microprocessor control ensures measurement accuracy and Repeatability, quick release chuck for cleaning and maintenance.

$ 7198.00

High subdivision drive stepper motor ensures accurate and stable Rotation speed, Measurement accuracy of +/- 1% F. S, viscosity range of 1~ 1000000mPa · s, LCD display viscosity, Rotation speed and other Multi-ParaMeter, timing function to ensure thixotropic liquid data conformity.

$ 777.00

Adopt 16-bit microcomputer processor and stepper motor high subdivision drive to ensure smooth and accurate speed. Measurement accuracy of +/- 1% F. S, viscosity range covering 1 to 2000000mPa · s, the screen directly displays viscosity, speed, torque and rotor information, easy to operate.

$ 2957.00

Using 16-bit microcomputer processor and stepper motor high subdivision drive, viscosity measurement range of 1~ 2000000mPa · s, repRoducibility of +/- 0.5% F. S, with smooth speed, easy operation, with alarm function and other characteristics.

$ 1900.00

Stepper motor direct drive to ensure accurate speed, measurement range 1~ 1500000mPa · s, LCD liquid crystal with backlight display, real-time monitoring of viscosity changes and over-limit alarm, support timing function and temperature measurement.

$ 2216.00

Using 16-bit microcomputer processor and stepper motor high subdivision drive, speed range of 0.1~ 99.9rpm, Measurement accuracy of +/- 1% F. S, with screen direct display viscosity, speed, torque and alarm function.

$ 2262.00

Using a 16-bit microcomputer processor and a stepper motor drive to achieve full stepless speed change and +/- 1% Measurement accuracy, the LCD screen can display Multi-ParaMeters such as viscosity and shear rate, and support 10~ 20mL small sample testing.

$ 2160.00

With automatic scanning function, it can intelligently recommend Rotor speed combination, Measurement accuracy of +/- 1% F.S., support real-time monitoring of temperature probe and equipped with data processing software to analyze rheological characteristics.

$ 630.00

Equipped with 7-inch Touchscreen, easy to operate, support stepless speed measurement and viscosity automatic conversion, measurement range 1~ 75000000mPa.s, gigabit network port to ensure fast and reliable data transmission.

$ 3244.00

The shear rate is 5.0N, the sample volume is only 170μL, the applicable viscosity range is 50~ 100000mPa · s, suitable for a variety of fluid measurement, high measurement accuracy.

$ 683.00

Equipped with 7-inch Touchscreen operation interface, supports high-speed data transmission of gigabit network port, measurement accuracy of +/- 2%, temperature control accuracy +/- 0.1 ℃, with automatic lifting and anti-static design.

$ 11125.00

The shear rate is 13.3N, the sample volume is only 67 μL, the applicable viscosity range is 20~ 37500mPa · s, and the accuracy is +/- 2% F. S, which is suitable for a variety of fluid tests.

$ 683.00

Provide plate and two ball spindles, covering 0-350P viscosity measurement range, plate spindle for 0-22P fluid, ball spindle covering 0-75P and 0-350P measurement.

$ 715.00

The shear rate is 13.3N, the sample volume is only 38μL, the applicable viscosity range is 37~ 75000mPa · s, and the accuracy is +/- 2% F. S, which is suitable for testing various fluid samples.

$ 683.00

The shear rate is 3.3N, the sample volume is only 30μL, and the viscosity range is 750~ 1500000mPa · s, which is suitable for accurate measurement of medium viscosity to high viscosity fluids.

$ 683.00

Articles

Rotational rheometer measures the viscosity and processing performance of polymer melts.
A rotational rheometer applies a controlled shear field to measure rheological parameters such as the viscosity of polymer melts. The melt typically exhibits shear-thinning behavior, where its viscosity changes with the shear rate, directly affecting processing methods such as extrusion and injection molding.
Melt Flow Indexer and Torque Rheometer in the Evaluation of Processing Properties of Thermoplastic Resins
This article introduces the differences and selection methods between melt indexers and torque rheometers in evaluating the processing properties of thermoplastic resins.
Comparison of Rotational Viscometer and Capillary Rheometer in Testing the Flowability of Resin Processing
The rotational viscometer measures torque via rotor rotation, making it suitable for testing the static or low-shear fluidity of resins under low shear rates, with simple and quick operation. The capillary rheometer, on the other hand, forces samples through a capillary to simulate high-shear processing, providing flow data closer to actual production conditions, but it is more complex and time-consuming to operate.
Rheometer combined with UV light source to study the curing behavior of photopolymerizable resin
This article introduces how to combine a rheometer with a UV light source to study the curing process of UV-curable resins.
Capillary Rheometer for Determining the Shear Viscosity Curve of Hot Melt Adhesives
This article introduces the method of measuring the shear viscosity curve of hot melt adhesives using a capillary rheometer. The principle involves pushing molten hot melt adhesive through a capillary, measuring the pressure and flow rate, and then calculating the shear stress and viscosity.
Can you distinguish between a rotational viscometer, a rheometer, and a cone-plate viscometer?
Rotational viscometers, rheometers, and cone-plate viscometers are core instruments in the field of material characterization, with significant differences in measurement principles, geometric structures, and functional positioning.