Automatic Constant Temperature Digital ViscoMeter

The automatic constant temperature digital viscometer maintains the sample at a constant temperature through a heating sleeve, detects fluid resistance when the rotor rotates, and converts it into a viscosity value displayed digitally. It is used for monitoring the viscosity of fluids such as coatings and inks to ensure the stability of production processes.
Selection
When selecting, consider that the measurement range covers the viscosity range of the sample, the temperature control accuracy matches the material characteristics, the rotor specifications are suitable for the sample volume, the calibration certificate meets the testing requirements, and the operating interface aligns with usage habits.

Terms

Standards

Instruments

Adopt digital control constant speed technology, maintain constant power operation at low speed, Max. Torque 0.3Nm, maximum processing viscosity 20000mPa · s, support reversible and timing functions.

$ 336.00

Measurement accuracy of 0.1 ℃, range of 0~ 100 ℃, real-time display of temperature values, suitable for a variety of Viscometer models, to ensure a stable test environment.

$ 135.00

Using microcomputer drive technology and imported stepper motor, Measurement accuracy +/- 1% F.S, repRoducibility +/- 0.5% F.S, with automatic scanning function and RS232 interface, support real-time temperature measurement.

$ 527.00

Adopt electronic constant force speed control circuit, digital direct display Rotation speed, Power 60W, Speed range 100-2000rpm, can adapt to different experimental needs, provide correct process data.

$ 204.00

Adopt digital constant speed control technology, maintain constant power operation at low speed, Max. Torque up to 900mNm, can handle materials with viscosity up to 30000mPa · s, support forward and reverse switching and 0-9999 minutes timing function.

$ 425.00

Adopting digital control technology, constant speed closed-loop design ensures constant power operation at low speed, Max. Torque 900mNm, maximum viscosity 30000mPa · s, supports forward and reverse rotation and adjustable timing functions.

$ 386.00

Using professional mechanical design and microcomputer control technology, Measurement accuracy of +/- 2% F. S, with automatic scanning function to intelligently select rotor and Rotation speed, support RS-232 communication and temperature sensor interface expansion.

$ 520.00

Digital control technology implementation of deep closed loop constant speed, low speed to maintain constant Power work; Max. Torque up to 650mNm, can handle viscosity up to 20000mPa · s liquid; support reversal function, speed convenient.

$ 373.00

Measurement accuracy of +/- 2% F. S, viscosity range of 1~ 2000000mPa · s, with automatic scanning function and automatic stop measurement, support multi-rotor specifications and eight Rotation speed switching.

$ 559.00

Microcomputer PID temperature control technology, Temperature Fluctuation +/- 0.05 ℃, equipped with a 70 opening easy to beaker fixed, fully enclosed Compressor refrigeration fast and stable, 304 stainless steel corrosion resistant and durable.

$ 922.00

Using refraction principle design, LCD large-screen liquid crystal digital display, quick display results within 3 seconds, automatic temperature compensation function, more than 10,000 times of use, with automatic shutdown and power alarm function.

$ 251.00

Rotation speed is accurate and stable, viscosity range is 50~ 10000000mPa · s, temperature accuracy is +/- 0.1 ℃, manual automatic measurement and stepless speed control are supported.

$ 2207.00

Using microcomputer drive technology and imported stepper motor, Rotation speed is accurate and stable, viscosity range 1~ 100000mPa · s, with automatic scanning function, can automatically recommend rotor and Rotation speed combination, improve measurement efficiency.

$ 465.00

Equipped with 7-inch Touchscreen for easy operation, anti-static shell design is safe and reliable, viscosity measurement range 1~ 1500000mPa · s, support automatic conversion of power and kinematic viscosity, built-in temperature Probe to ensure accurate data.

$ 2232.00

Output power 200W, Speed range 100~ 2000rpm, using electronic constant force speed regulation and digital display, can adapt to different test needs, provide high linear speed swirl/spin tangential, to achieve efficient mixing and dispersion.

$ 306.00

Articles

How to choose the right rotational viscometer?
This article introduces how to select an appropriate rotational viscometer, so you won't be blind when choosing a viscosity measurement instrument!
Stormer viscometer controls the in-can viscosity of latex paint.
This paper introduces the application of the Stormer viscometer in controlling the paint can viscosity of latex paint. Paint can viscosity affects application performance and user experience, with either too high or too low values causing issues.
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.