Digital Variable Speed RheoMeter

The digital variable speed rheometer controls the shear rate or stress of the sample through a motor, with sensors measuring rheological parameters such as viscosity and modulus in real time. It is used for analyzing the flow and deformation characteristics of materials like coatings and inks, guiding formulation adjustments and process control.

Instruments

Speed range 60~ 8000rpm, Power 550W, using variable frequency motor to achieve stepless speed regulation, digital direct display Rotation speed, dual-axis constant force lifting system is easy to operate, low noise and no interference.

$ 504.00

The 7-inch wide Touchscreen is easy to operate, supports continuously variable speed measurement and rheological Linear dispersion display, measurement accuracy +/- 1% F.S., built-in RTD temperature Probe for precise temperature control.

$ 4088.00

Adopt frequency conversion motor to achieve stepless speed regulation of 60-8000rpm, equipped with dispersed impeller and sand grinding blades, dual-axis constant force lifting system is easy to operate, and digital PID technology ensures Rotation speed control accuracy.

$ 493.00

Equipped with 7-inch Touchscreen, easy to operate, supports 0.3-100 rpm stepless speed measurement, built-in RTD temperature Probe to achieve +/- 0.1 ℃ temperature control accuracy, with anti-static shell and automatic lifting system.

$ 4088.00

Driven by high-performance variable frequency motor, the speed range is adjustable from 0 to 5000 rpm, the lifting stroke is 370mm, the modular design is easy to maintain, the CPU variable frequency digital display dynamic speed control, and the intelligent control of the whole machine runs stably.

$ 751.00

Explosion-proof design, suitable for flammable and explosive environment; with variable speed stirring function, can quickly and accurately disperse material particles to meet the grinding process requirements of paints, inks and other industries.

$ 2365.00

Adopt dual-axis constant force lifting system, lifting Travel 250mm, speed range 60~ 8000rpm, with timing function, can be cooled down by water jacket temperature control, easy and stable operation.

$ 574.00

Adopt variable frequency motor to achieve stepless speed regulation of 0-8000rpm, equipped with dispersed impeller and sand grinding disc, achieve efficient Mixing & dispersing through hydraulic shearing and high frequency mechanical effect, and the maximum processing viscosity reaches 20000cp.

$ 574.00

Rotation speed is accurate and stable with high subdivision stepper motor, embedded integral heating makes uniform heat inertia small, Measurement accuracy of +/- 1% F. S, repRoducibility +/- 0.5% F. S, support stepless speed change and whole process monitoring viscosity change.

$ 2260.00

Rotation speed is accurate and stable with high subdivision stepper motor, viscosity range 400~ 80000000mPa · s, temperature accuracy +/- 0.1 ℃, support the whole process of monitoring viscosity-temperature Linear dispersion, suitable for solid to liquid substance measurement.

$ 2688.00

Stir, sand grinding, dispersion multi-function, speed range 60-8000rpm, electric lift Travel 250mm, frequency conversion motor running smoothly and low noise, high digital PID control accuracy, suitable for a variety of specifications Mixing Tank.

$ 562.00

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

Integrated viscosity measurement and temperature control function, using semiconductor temperature control technology implementation +/- 0.1 ℃ accuracy, sample volume only 2-16ml, electric lifting system to ensure accurate positioning, support infinitely variable speed and rheological Linear dispersion programming.

$ 5881.00

Using semiconductor temperature control technology implementation +/- 0.1 ℃ accuracy, SC4 rotor only needs 2-16ml sample volume to complete accurate viscosity measurement, support infinitely variable speed and automatic lifting system operation is convenient.

$ 5881.00

7-Inch Touchscreen operation is intuitive, continuously variable speed supports any speed input, measurement range 1~ 2MmPa · s, accuracy +/- 1% F. S, built-in temperature Probe and anti-static design, suitable for laboratory accurate measurement.

$ 3375.00

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.