Digital Viscosity Determinator

The digital viscometer generates resistance by rotating components in a liquid, with an electronic sensor measuring the resistance value and converting it into a viscosity reading. It is used to detect the flow characteristics of fluids such as coatings and inks, determining material viscosity for quality control and process adjustments.
Selection
When selecting, consider that the measurement range covers the viscosity range of the samples, the speed configuration matches the material's shear requirements, the temperature control function adapts to the testing environment, the sample volume is compatible with common container specifications, the operation interface aligns with the user's habits, and the data output method connects to the recording system.

Terms

Standards

Instruments

Viscosity range 0.6~ 6000000mPa · s, repRoducibility +/- 0.5% F. S, supports continuously variable speed and liquid crystal display of various paraMeters, suitable for ultra-low viscosity sample measurement.

$ 1255.00

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

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

Equipped with an ultra-low viscosity adapter, the viscosity test is as low as 1cp, the sample volume is only 25~ 30mL, repRoducibility +/- 0.5% F. S, Measurement +/- 1% F. S, support stepless speed control.

$ 1059.00

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

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

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

Viscosity range 6~ 80000000mPa · s, repRoducibility +/- 0.5% F. S, support continuously variable speed and LCD multi-ParaMeter display, sample volume only 25~ 30mL.

$ 1468.00

With thermal printer can output test data, viscosity range of 20~ 2000000mPa · s, Measurement accuracy +/- 5% F. S, repRoducibility +/- 1% F. S, support multi Rotation speed and rotor selection.

$ 630.00

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

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

Adopt 16-bit microcomputer processor and stepper motor drive to achieve continuously variable speed of 0.1~ 200rpm; standard L0 ultra-low viscosity adapter, only 25~ 30mL sample can accurately measure ultra-low viscosity, repRoducibility up to +/- 0.5% F.S.

$ 2110.00

Viscosity measurement range of 160~ 80000000mPa · s, repRoducibility +/- 0.5% F. S, equipped with thermal printer can print key data such as temperature, Rotation speed, viscosity value and percentile torque in real time.

$ 1445.00

Using 16-bit microcomputer processor and stepper motor high subdivision drive, speed range of 0.1~ 99.9rpm, Measurement accuracy of +/- 1% F. S, with screen direct display viscosity, speed, torque and alarm function.

$ 2262.00

Viscosity measurement range 160~ 80000000mPa · s, repRoducibility +/- 0.5% F. S, support continuously variable speed and a small amount of sample adaptation, only 10~ 20mL sample volume, easy to disassemble and clean.

$ 1732.00

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.