Constant Rate RheoMeter

A constant rate rheometer applies a constant shear rate to measure the stress response of materials during flow, analyzing the viscoelasticity and flow behavior of fluids such as coatings and plastics, and assessing processing stability in ink printing and papermaking.

Instruments

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

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

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

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 rotor shear rate is 3.3N, the sample volume is only 67 μL, the applicable viscosity range is 300~ 600000mPa · s, and the accuracy is +/- 2% F. S, which is suitable for a variety of fluid testing needs.

$ 683.00

The shear rate is 3.3N, the sample volume is 134μL, the applicable viscosity range is 150~ 300000mPa · s, and the measurement accuracy is +/- 2% F. S, which is suitable for testing various fluid samples.

$ 683.00

The rotor shear rate is 2.0N, the sample volume is only 100 μL, the applicable viscosity range is 500~ 1000000mPa · s, the accuracy is +/- 2% F. S, suitable for processing a variety of fluid samples.

$ 683.00

Shear rate 2.0N, sample volume 1700μL, applicable viscosity range 32-63000mPa · s, accuracy +/- 2% F. S, suitable for a variety of fluid measurement.

$ 683.00

The shear rate is 13.3N, the sample volume is 24μL, the applicable viscosity range is 75~ 150000mPa · s, the measurement accuracy is +/- 2% F. S, and it is suitable for a variety of fluid tests.

$ 683.00

Velocity range 0.01-10 m/s, flow measurement error ≤ 1.5%, using measuring Rod positioning measurement method, lightweight structure and support automatic calculation of flow rate formula.

$ 703.00

Constant pressure ensures uniform sampling, suitable for a variety of powder material testing, implementation of GB9087-88 and other standards, improve sampling accuracy and conformity.

$ 222.00

Measurement accuracy better than +/- 2% with high definition color screen progress bar, data locking and real-time dynamic Adjustment.

$ 149.00

Simultaneous measurement of infrared, ultraviolet blocking rate and visible light transmittance, resolution up to 0.1%, accuracy better than +/- 2%. Using high definition color screen progress bar visual display, with data locking and real-time dynamic Adjustment to ensure accurate measurement.

$ 122.00

It can simultaneously test infrared, ultraviolet and visible light transmittance, and support the evaluation of total solar energy barrier rate. Using point array color screen visual display, the fuselage is lightweight and portable, with real-time dynamic Adjustment, Measurement accuracy is better than +/- 2%.

$ 170.00

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

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.