Rotational Speed RheoMeter

A rotational rheometer applies shear force to the sample through rotating components to measure its rheological properties such as viscosity and elasticity. It is used for analyzing the flow behavior of materials like coatings and inks, guiding formulation adjustments and production process control.

Instruments

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

Range 20~ 100000 mPa · s, repRoducibility +/- 0.5% F. S, four-speed Rotation speed control, LCD screen simultaneously displays viscosity, Rotation speed, temperature, torque and rotor measurable maximum viscosity value.

$ 478.00

With 2600 precision Rotation speed control and 0.01-250 rpm wide range, support multi-step program measurement and real-time data display, equipped with PT100 temperature sensor to achieve +/- 0.1 ℃ accuracy temperature monitoring.

$ 7658.00

With 2600 precision Rotation speed control and 0.01-250 rpm wide range, support multi-step program measurement and multiple data model analysis, equipped with PT100 temperature sensor to achieve accurate temperature control of -40~ 300 ℃.

$ 7658.00

Rotation speed control and +/- 1% Measurement accuracy, LCD display viscosity, Rotation speed, temperature and percentile torque, micro printer can collect and output key detection data.

$ 572.00

The LCD screen visually displays viscosity, Rotation speed, percentiMeter torque and rotor information, with a range of 20~ 2000000 mPa · s, repRoducibility +/- 1% F. S, and supports eight Rotor speed switches.

$ 536.00

Rotation speed control with four, viscosity measurement range of 20~ 100000mPa · s, repRoducibility +/- 0.5% F. S, LCD screen can display a number of paraMeters such as torque and maximum viscosity value, intuitive and convenient operation.

$ 498.00

Range 20~ 2,000,000 mPa · s, repRoducibility +/- 0.5% F. S, LCD display viscosity, Rotation speed, temperature and torque, easy operation and high accuracy.

$ 595.00

The rotational speed range is 300-23000rpm, the output power is 200W, and the stainless steel working head and coupling are connected. It is easy to disassemble and assemble, supports stepless speed regulation, and operates stably.

$ 598.00

With 18-speed Rotation speed control and 0.3-100 rpm range, Measurement accuracy of +/- 1% F.S., support for automatic range calculation and user-defined calibrate, easy and reliable operation.

$ 4075.00

With 18 speed Rotation speed control and 0.3-100 rpm range, automatic calculation range, support user-defined calibrate, Repeatability up to +/- 0.2% F. S, accuracy +/- 1% F. S, can measure 1~ 2000000mPa · s viscosity.

$ 4075.00

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

Output power 300W, rotational speed range 300-18000rpm, using series-excited high-speed motor drive, working head all stainless steel corrosion resistance, coupling connection disassembly is simple and flexible.

$ 619.00

Measurement accuracy of +/- 1% F. S with 998 stepless Rotation speed controls, real-time viscosity Linear dispersion display and shear rate monitoring, standard temperature sensor interface expands temperature measurement function to 300 ° C.

$ 1798.00

Measurement range 20-2000000cP, accuracy +/- 1% F. S, equipped with 18-speed Rotation speed and PT100 temperature sensor, supports program storage and data recording functions, with self-test alarm and multi-language interface.

$ 4721.00

Articles

Lab Mixer Selection - Viscosity Determines Torque
This article mainly discusses how to select a laboratory mixer based on the viscosity of the material. The higher the viscosity, the greater the torque required. Low-viscosity liquids are suitable for high speed and low torque, while high-viscosity materials require low speed and high torque.
Practical Guide to Selecting Rotors and Speeds for Rotational Viscometers
A rotational viscometer measures viscosity by detecting the resistance encountered by a rotor rotating in the sample. When selecting a rotor, it is necessary to consider the estimated viscosity range of the sample, ensuring that the torque reading falls within 10% to 90% of the instrument's measurement range, while also taking into account the sample volume and rheological properties.
Rotation Speed of Sample Rack in Hot Air Aging Test Chamber on Color Fastness of Textiles
This article explores the influence of the rotation speed of sample racks in a hot air aging test chamber on the color fastness testing of textiles. The rotation speed affects the flow of hot air and temperature uniformity inside the chamber, thereby altering the heating conditions of the samples and leading to variations in color fastness results.
When selecting a laboratory disperser, it is essential to evaluate the dispersion capacity and the speed range.
When selecting a laboratory disperser, it is crucial to evaluate the dispersion capacity and speed range. The dispersion capacity should be determined based on parameters such as material viscosity and solid content to avoid uneven dispersion or localized overheating caused by excessive or insufficient capacity.
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.
Selection of disperser speed range and matching of dispersing disc form with container
This article discusses the technical points in the selection of a disperser, including the speed range, the form of the dispersion disc, and the matching with the container.
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.
Effect of Spin Coater Rotation Speed and Acceleration Settings on Photoresist Coating Uniformity
This article primarily explores how the settings of rotational speed and acceleration in a spin coater affect the uniformity of photoresist coating.
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.
Process of Three-Roll Mill for Handling High-Viscosity Inks
This article introduces the process of using a three-roll mill to handle high-viscosity inks. It first explains that the equipment utilizes three rollers rotating at different speeds to grind materials through shearing and squeezing actions, making it suitable for high-viscosity systems.
Stormer viscometer measures the KU viscosity of latex paint
This article introduces the method of measuring the KU viscosity of latex paint using a Stormer viscometer. The viscometer measures the load required to maintain a fixed rotational speed through the rotation of its paddle, thereby calculating the KU value, which is related to the application and storage properties of the coating.
Rotational Viscometer vs. Stormer Viscometer: How to Choose the Right Instrument Based on Coating Type
The rotational viscometer measures viscosity by detecting rotor torque and can analyze rheological properties at different shear rates, making it suitable for research and precise measurements. The Stormer viscometer uses the load at a fixed rotational speed to determine the KU value, simulating construction conditions, and is commonly used for rapid on-site evaluation of coating application performance.
Application of Stormer Viscometer KU Value in Coating Viscosity Control
This article introduces the application of KU values measured by the Stormer viscometer in the coatings industry. The KU value reflects the viscosity of coatings by measuring the torque at a specific rotational speed, with higher numbers indicating greater viscosity.