High-precision viscoMeter

The high-precision viscometer measures fluid resistance by rotating a rotor in the sample, converting torque into viscosity readings. It is used to monitor the flow characteristics of paints and inks, control coating uniformity in printing and papermaking, and adjust the molten state during plastic processing.
Selection
Select the corresponding model based on the viscosity range of the sample, match the temperature control module according to temperature control requirements, choose corrosion-resistant rotor materials for corrosive materials, select data interface types based on automation needs, and verify measurement accuracy against industry standards.

Terms

Standards

Instruments

High Accuracy Electromagnetic Force equilibrating Sensor, stable reading within 2 seconds, adjustable weighing speed of fast, medium and slow, and equipped with RS-232 interface for data connection.

$ 637.00

Imported High Accuracy Electrochemical sensor, detection limit up to 0.001ppm. Support 4-20mA, RS485 and other signal output, with overvoltage, lightning protection, short circuit and other multiple protection and automatic recovery functions.

$ 582.00

High-precision Sensor is used to ensure accurate and stable weighing, Response Time ≤ 3 seconds to quickly display results, with practical functions such as peeling, counting, unit conversion, etc., and the front horizontal bubble is easy to adjust.

$ 162.00

High-precision Sensor is used to ensure accurate and stable weighing, battery is equipped to achieve AC and DC dual-use, Response Time ≤ 3 seconds, LCD with backlight display operation is simple and intuitive.

$ 170.00

Equipped with high definition color screen and high-speed chip processor, real-time display viscosity Linear dispersion and temperature, equipped with PT100 High Accuracy temperature sensor and all-metal anti-interference shell to ensure fast data processing and measurement accuracy and stability.

$ 1606.00

High-precision Sensor for 0.01g Readability and 0.001g/cm ³ density accuracy, built-in multiple density references and rigorous calculation programs, supports solid liquid sample testing and directly displays density results.

$ 332.00

High-precision Sensor is used to ensure accurate and stable weighing, and the battery is configured to achieve AC and DC dual-use. LCD backlight liquid crystal display is intuitive, with various functions such as weighing, peeling, counting, and unit conversion. Response Time ≤ 3 seconds, readability 0.01g.

$ 131.00

It can automatically measure the dynamic and static COF at the same time, with a force measurement range of 0~ 5N, using high-precision ball screw drive, and equipped with a micro-printer to print multiple sets of results and averages.

$ 2007.00

High Accuracy Electromagnetic Force equilibrating Sensor, stable reading within 2 seconds, Measurement speed, Sensitivity adjustable, and equipped with RS-232 interface for easy connection to external devices.

$ 656.00

Using high-precision ball screw drive, the total error of the force measurement system is less than +/- 2%, and the dynamic and static COF can be automatically measured at the same time. The micro-printer can print multiple sets of results and the average value.

$ 2007.00

Drawdown blade and bar two coating methods, the accuracy of +/- 3μm; Drawdown blade clamshell and new bar installation design for easy cleaning, improve efficiency; support speed 1-300mm/s stepless speed and application length free adjustment; Vacuum chuck function is suitable for soft substrates such as films.

$ 15081.00

The use of servo motors ensures stable operation and high precision in coating, featuring heating and vacuum adsorption functions, supporting free adjustment of coating length and speed, and a newly designed wire rod installation method for easy cleaning.

$ 4914.00

The device features an infinity distance Brightfield metallographic objective for long working distance measurements, high luminance LED or halogen lighting options, and supports 12 million pixel high definition CCD imagery.

$ 13951.00

Drawdown blade and bar two coating methods, with Vacuum chuck function, high film thickness control accuracy, application length and speed can be adjusted freely, clamshell Drawdown blade design is easy to clean, suitable for film and other soft substrate uniform Spreader.

$ 11046.00

Adopt High Accuracy modular Spreader station structure, all-electric control without external air source; Spreader thickness can reach a minimum of 0.01mm, accuracy +/- 0.003mm; equipped with UV LED curing module, instant curing; Spreader width 400mm, speed 2-4.5 m/min adjustable, forward and reverse stepless transmission.

$ 9755.00

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.
Selection of Temperature and Humidity Meters: Sensor Accuracy and Response Time
When selecting a temperature and humidity meter, sensor accuracy and response time are key parameters. Accuracy refers to how close the measured value is to the actual value, typically expressed as an allowable error, with high-precision sensors being more costly.
Transmittance Meter Selection Guide: Principles for Matching Light Sources and Samples
This article introduces how to select the light source for a transmittance meter based on sample characteristics. The types of light sources include halogen tungsten lamps, LEDs, and lasers, which are suitable for wide-band, monochromatic, or high-precision measurements, respectively.
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.