Kinematic Viscosity Meter for Liquids

A liquid kinematic viscometer calculates viscosity by measuring the time it takes for a liquid to flow through a standard capillary under the influence of gravity. It is used to test the flow properties of fluids such as coatings and inks, and to control process parameters in industries like printing and papermaking.
Selection
Select the corresponding model based on the viscosity range of the liquid being tested, taking into account temperature control accuracy and sample volume requirements. Pay attention to the compatibility between the capillary inner diameter and measurement time, and verify the suitability of the automatic cleaning function for highly adhesive samples.

Terms

Standards

Instruments

Controlled by single chip microcomputer, temperature accuracy +/- 0.03 ℃, kinematic viscosity measurement range 0.5~ 20000mm ²/s, automatic tracking of heating Linear dispersion and precise control of water Bath and oil Bath temperature.

$ 2116.00

Using 10L Glass Bathtub, small size and less medium consumption, temperature control accuracy of +/- 0.05 ℃, automatic accurate timing and viscosity calculation, support 4 holes at the same time experiment, easy and reliable operation.

$ 1910.00

Ubbelohde ASTM standard design, viscosity measurement range of 20-100cSt, based on the principle of capillary tubing can accurately determine the kinematic viscosity of liquids, suitable for a variety of fluid analysis.

$ 461.00

The instrument adopts Precision Platinum Resistance Sensor with temperature control accuracy of +/- 0.1 ℃ and kinematic viscosity measurement range of 0~ 10000mm ²/S, which is suitable for viscosity analysis of various liquids under thermostatic conditions.

$ 1330.00

U-shaped tube design, viscosity measurement range of 60-300cSt, based on the principle of capillary tubing to achieve accurate measurement of liquid kinematic viscosity and outflow time.

$ 461.00

U-shaped tube design, viscosity measurement range of 200-1000cSt, based on the principle of capillary tubing can accurately determine the kinematic viscosity of liquids at constant temperature.

$ 461.00

Ubbelohde ASTM standard design, viscosity measurement range of 10,000-50000cSt, based on the principle of capillary tubing flow time and kinematic viscosity proportional to ensure accurate determination of high viscosity liquids.

$ 461.00

The capillary method is used to determine the kinematic viscosity of liquids. Based on the principle of proportional flow time and viscosity, the Measurement range 0.6-3 cSt, which is suitable for the analysis of various liquid samples.

$ 461.00

In line with DIN 53211 standard, the outflow time is 25~ 150s, the viscosity range is 15~ 30cSt, and the aluminum alloy Cup body and stainless steel nozzle are used to quickly test low viscosity liquids.

$ 135.00

Measurement range covering 20000 to 100000cSt, accurate measurement of liquid kinematic viscosity based on capillary tubing principle, suitable for high viscosity fluid analysis.

$ 461.00

Made of stainless steel, with a pulp diaMeter of 50mm and a Rod length of 300mm, the standard design can be used at medium and high speeds, suitable for efficient mixing of medium and low viscosity liquids.

$ 96.00

Measurement range 240-1200cSt of liquid kinematic viscosity was determined by capillary method. Based on the known viscosity standard solution, the comparison outflow time was calculated.

$ 461.00

Made of stainless steel, with a flow hole diaMeter of 3.0 +/- 0.01mm and a viscosity range of 7-40mm ²/s, it is suitable for testing the outflow time of Newtonian or near-Newtonian liquids and meets ISO and GB standards.

$ 143.00

Measurement range is 7~ 42cst. Viscosity is evaluated by recording liquid outflow time. It is suitable for Newtonian or near-Newtonian liquids to ensure measurement accuracy and comparability.

$ 130.00

Made of stainless steel, the slurry diaMeter is 50mm, the Rod length is 300mm, and the medium and high speed stirring performance is excellent, which is suitable for efficient mixing of medium and low viscosity liquids.

$ 91.00

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.
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.
Application of Transparent Constant Temperature Water Bath in Visualization of Material Thermal Deformation
The constant temperature water bath provides a stable environment for observing the deformation of materials after heating by maintaining a constant and uniform temperature of the liquid medium.
Improving Efficiency with Vortex Mixers in Biological Sample Pre-treatment
This article primarily discusses how vortex mixers enhance the efficiency of biological sample pretreatment. By generating a vortex motion through an electric motor, they enable rapid and uniform mixing of liquids, saving time and delivering better results compared to traditional manual methods.
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.
Abbe refractometer measures the relationship between refractive index and concentration of liquid coating resins.
This article introduces the method of measuring the refractive index of liquid coating resins using an Abbe refractometer and calculating the concentration based on the relationship between refractive index and concentration.
Negative pressure method leak detector for testing vacuum packaging seal integrity
The negative pressure leak detector evaluates the seal integrity of vacuum packaging by simulating a pressure differential environment. The instrument places the sample in a testing chamber and creates a vacuum to form negative pressure. If there is a leak, air or liquid will seep into the packaging, and the result is determined by observing pressure changes or the presence of bubbles.
The oral dissolving film is uniformly coated by a film applicator and then dried and formed.
Oral dissolving films are prepared by a coating mechanism, where a liquid containing film-forming materials is uniformly applied onto a substrate, followed by drying to remove the solvent and form a solid film.