Capillary Flow ViscoMeter

The flow-type viscometer calculates viscosity by measuring the flow resistance of a fluid in a capillary or slit. It is used for quality control of fluids such as paints and inks and can be employed in both laboratory and production settings.
Selection
Select the measurement range based on the viscosity range of the material being tested, considering temperature control requirements. Match the sample volume requirements and confirm measurement accuracy. Check the material's corrosion resistance and verify compliance with industry standards.

Terms

Standards

Instruments

Using U-Tube Reverse Flow BS/IP/RF design, the viscosity measurement range is 60000-300000cSt, which is based on the principle that the flow time of the liquid in capillary tubing is proportional to the viscosity to ensure accurate measurement.

$ 461.00

Ubbelohde DIN standard design, viscosity measurement range of 6~ 30cSt, based on the liquid flow time in capillary tubing is proportional to the viscosity principle, to ensure High Accuracy measurement, suitable for a variety of liquid sample analysis.

$ 461.00

The liquid kinematic viscosity is measured by capillary method, and the viscosity range covers 0.5~ 2cSt, which is suitable for a variety of liquid samples.

$ 461.00

Ubbelohde DIN standard design, viscosity measurement range of 20-100cSt, based on capillary tubing flow principle, High Accuracy viscosity measurement by comparing standard liquid and sample outflow time, suitable for a variety of liquid analysis.

$ 461.00

U-tube countercurrent design, viscosity measurement range of 2000 to 10000cSt, based on the principle of liquid flow time in capillary tubing is proportional to viscosity, to ensure accurate measurement.

$ 461.00

U-tube countercurrent design, viscosity measurement range 6000-30000cSt, based on the principle of capillary tubing by measuring the liquid outflow time to accurately calculate the kinematic viscosity, suitable for high viscosity liquid analysis.

$ 461.00

U-tube countercurrent design, viscosity measurement range of 2~ 10cSt, based on the principle of capillary tubing by measuring the liquid outflow time accurate calculation of kinematic viscosity, suitable for a variety of liquid samples.

$ 461.00

U-tube countercurrent design, viscosity measurement range of 6~ 30cSt, based on the principle of liquid flow time in capillary tubing is proportional to viscosity, suitable for a variety of liquid sample analysis.

$ 461.00

Measurement range from 10000 to 50000cSt is designed using Ubbelohde DIN standard, and accurate measurement is achieved based on the principle of capillary tubing flow time and viscosity.

$ 461.00

U-tube countercurrent design, viscosity measurement range of 200-1000cSt, accurate measurement based on the principle of liquid flow time in capillary tubing is proportional to viscosity.

$ 461.00

The opaque design is suitable for high viscosity liquid measurement, the viscosity range covers 500 to 2500cSt, and the accurate measurement is based on the principle of capillary tubing flow time proportional to viscosity.

$ 461.00

U-tube countercurrent design, Measurement range 20-100cSt, based on the principle of liquid flow time in capillary tubing is proportional to viscosity to ensure measurement accuracy and Repeatability.

$ 461.00

Measurement range is 0.3~ 1cSt based on the principle of proportional flow time and viscosity, which is suitable for analysis of various liquid samples.

$ 461.00

Using Cannon-Fenske opaque design, viscosity measurement range 4000-20000cSt, based on the principle of capillary tubing outflow time and kinematic viscosity proportional principle, to ensure that the liquid in the upright capillary tubing completely wet pipe wall state flow.

$ 461.00

Ubbelohde ASTM standard design, viscosity measurement range of 10-50cSt, based on capillary tubing flow time and viscosity proportional principle, to ensure measurement accuracy and Repeatability.

$ 461.00

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.
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.
The impact of temperature uniformity in laboratory water baths on viscosity measurement
This article discusses the importance of temperature uniformity in laboratory water baths for viscosity measurement. Viscosity is highly sensitive to temperature variations, and uneven temperature distribution within the water bath can lead to deviations in measurement results.
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.
The Zahn cup is used for the daily inspection of the viscosity of electrophoretic paint bath solutions.
This article introduces the application of the Zahn cup in daily inspections of the viscosity of electrophoretic paint bath solutions. The viscosity of electrophoretic paint affects coating quality, making daily inspections crucial. The Zahn cup is simple to operate, cost-effective, and suitable for rapid on-site measurements.
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.
Handheld viscosity cups are used for rapid assessment of paint viscosity at construction sites.
A handheld viscosity cup is a portable tool used to quickly assess the viscosity of coatings at construction sites. It operates based on the flow-out time method, calculating viscosity by measuring the time it takes for the coating to flow out of the cup's orifice. It is suitable for Newtonian or approximately Newtonian fluids.
Application of Desktop Viscometer Cups in Batch Sample Screening at Quality Inspection Centers
This article introduces the application of desktop viscosity cups in batch sample screening at quality inspection centers. Viscosity cups estimate viscosity by measuring the outflow time of fluids, making them suitable for rapid screening.
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.
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.
The coating machine applies the OLED light-emitting layer onto ITO glass.
This article introduces the technique of using a coating machine to apply OLED luminescent layers onto ITO glass. The coating principle involves matching solution rheology with substrate surface energy, allowing control over film thickness by adjusting parameters such as viscosity and speed.