Digital Rotation ViscoMeter

Digital viscometers measure the internal friction of fluids by generating resistance through rotating or vibrating sensors in the fluid, directly displaying viscosity values. They are used for monitoring fluidity and quality control in industries such as coatings and inks, and can be utilized in both laboratories and production lines.
Selection
When selecting a digital viscometer, consider the measurement range to match the sample viscosity, ensure the accuracy meets testing requirements, choose a sensor material compatible with the fluid characteristics, incorporate temperature control for stability, opt for a user-friendly and readable interface, and determine portability or fixed installation based on the usage scenario.

Terms

Standards

Instruments

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

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

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 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

Measurement accuracy +/- 1% F.S, repRoducibility +/- 0.5% F.S, support 0.3~ 60rpm multi-gear Rotation speed and RTD temperature sensor, can display the maximum viscosity value, suitable for accurate viscosity detection.

$ 614.00

Equipped with four rotors, viscosity measurement range 20~ 100000mPa · s, fixed Rotation speed 6/12/30/60rpm, can display viscosity, Rotation speed, torque and maximum viscosity value, repRoducibility +/- 1% F.S.

$ 420.00

Measurement range 0-100 ℃ accuracy +/- 0.1 ℃, viscosity range 20-2000000mPa · s, support multi-rotor switching and Rotation speed adjustment, repRoducibility up to +/- 1% F.S.

$ 556.00

Adopt stepper motor direct drive gearless design, the speed is accurate and stable; single-turn multiple sampling technology ensures measurement conformity; viscosity range 1~ 5000mPa · s to 1000000mPa · s, repRoducibility +/- 0.5% F.S.

$ 1424.00

The range covers 20~ 2000000mPa · s, repRoducibility +/- 0.5% F. S, equipped with eight-speed Rotation speed control and LCD display, supports data printout.

$ 688.00

Range 20~ 600000mPa · s, repRoducibility +/- 0.5% F. S, LCD screen can display viscosity, shear rate, Rotation speed and other Multi-ParaMeters, support stepless speed control and data printing output.

$ 1037.00

Range 160~ 80000000mPa · s, repRoducibility +/- 0.5% F. S, continuously variable Rotation speed control, LCD real-time display of a number of Measurement paraMeters.

$ 1351.00

Measurement accuracy of +/- 1% F. S, repRoducibility of +/- 0.5% F. S, support continuously variable speed control Rotation speed 1~ 60rpm, real-time display of rotor measurable maximum viscosity value, easy to operate.

$ 943.00

Using 16-bit microcomputer processor and stepper motor drive, the range is 640~ 320000000mPa · s, and the LCD screen can display paraMeters such as viscosity, Rotation speed, temperature, and percentile torque to support computer data collection and analysis.

$ 1564.00

Viscosity measurement range 1~ 2000000mPa · s, repRoducibility +/- 0.5% F. S, sample volume only 25~ 30mL, Rotation speed control to meet different viscosity measurement needs.

$ 712.00

Articles

Application of High-Temperature Viscometer in Testing the Melt Viscosity Characteristics of Hot Melt Ink
This article introduces a method for testing the melt viscosity of hot-melt ink using a high-temperature viscometer. The test employs a rotational viscometer to measure the viscosity of three ink samples at different temperatures.
Application of Cone-and-Plate Viscometer in Determining the Rheological Curve of Non-Newtonian Fluids in UV Inks
This article introduces how a cone-plate viscometer measures the rheological curve of UV ink. UV ink is a non-Newtonian fluid whose viscosity changes with shear rate.
Guide to Selecting a Laboratory Rotational Viscometer for Coatings Development
This article introduces how to select a laboratory rotational viscometer in coatings research and development. It first explains the principle of rotational viscometers measuring viscosity based on shear resistance, and then points out that key parameters to consider during selection include measurement range, shear rate, temperature control, and rotor configuration.
High-temperature viscometer evaluates the flow characteristics of ceramic coatings before sintering.
This article introduces how to use a high-temperature viscometer to evaluate the flow characteristics of ceramic coatings before sintering. During measurement, the instrument detects changes in the viscosity of the coating sample under simulated sintering temperature conditions using rotational or oscillatory principles.
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.
High-temperature viscometer measures the flow behavior of powder coatings in the molten state.
This article introduces the use of a high-temperature viscometer to measure the flow behavior of powder coatings in their molten state. Powder coatings need to melt and flow before curing, a process that directly affects the smoothness and performance of the coating.
Temperature-controlled Rotational Viscometer Simulates Coating Rheology in Construction Environments
This article introduces how to use a temperature-controlled rotational viscometer to simulate construction environments in order to study the flow characteristics of coatings. The viscosity of coatings changes under different temperatures and shear conditions, which affects their application performance.
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.
Rotational Viscometer Measures Viscosity and Processability of Resin Melts
A rotational viscometer calculates viscosity by measuring the torque experienced by a rotor as it rotates in the resin melt, thereby helping to understand the material's processing properties.
Rotational Viscometer for Measuring and Controlling the Application Viscosity of Coatings
A rotational viscometer is a commonly used tool for controlling the viscosity of coatings during application, as it measures the torque generated by a rotor rotating in a fluid to calculate viscosity.
Method for determining the dynamic viscosity of varnish using a falling ball viscometer
This article introduces a method for measuring the dynamic viscosity of varnish using a falling-ball viscometer. It is based on Stokes' law, which calculates viscosity by measuring the time required for a standard small ball to fall a fixed distance in a vertical glass tube filled with varnish.
Stormer Viscometer for Determining Krebs Viscosity of Paints
This article introduces the method of measuring the Krebs viscosity value of colored paints using a Stormer viscometer. Viscosity is a key indicator that affects the application and storage of coatings. The Krebs unit (KU) quantifies viscosity based on the resistance encountered by a rotor as it rotates within the paint sample.
Rotational viscometer measures the viscosity of paint at low shear rates.
This article introduces the method and significance of measuring the viscosity of colored paint at low shear rates using a rotational viscometer.
Standard Method for Measuring the Melt Viscosity of Hot Melt Adhesives with a Rotational Viscometer
This article introduces the standard method for measuring the molten viscosity of hot-melt adhesives using a rotational viscometer. During the measurement, the hot-melt adhesive sample must be fully melted and degassed, placed into a measuring cup, and then measured with the rotational viscometer at a set temperature.
The cone and plate viscometer measures the rheological properties of a small amount of ink sample.
A cone-plate viscometer measures torque through rotation between the cone and plate, enabling the analysis of rheological properties with small ink samples. It is suitable for small-volume measurements, reducing interference from solvent evaporation.