Dial-type Rotary ViscoMeter

The dial-type rotational viscometer drives a rotor to rotate in the sample through a motor, measuring the torque generated by fluid resistance, and displays the viscosity on a dial. It is used for detecting the viscosity of fluids such as coatings and inks to control the stability of production processes.
Selection
When selecting, consider the measurement range covering the sample viscosity, the rotor model matching the sample characteristics, adjustable speed to accommodate different shear rates, temperature control functionality meeting testing conditions, and the reading method aligning with operational habits.

Terms

Standards

Instruments

Measurement range 1~ 1X10 mPa · s, equipped with No. 1-4 rotor and four speed, using Dial display and universal connector design, with data storage function to ensure reliable test results and easy operation.

$ 441.00

Dial display, viscosity measurement range of 10~ 100000mPa · s, accuracy +/- 5% F. S, equipped with four rotors and four Rotation speed, suitable for a variety of fluid viscosity detection, easy to operate.

$ 346.00

Silicone oil standard solution, calibrated viscosity 380cp, capacity 400ml, suitable for Viscometer calibrating.

$ 185.00

Measurement range 2~ 1000000mPa · s, accuracy +/- 5% F. S, equipped with two rotor groups II and III, support 7.5/75/750rpm third gear Rotation speed, suitable for a variety of fluid viscosity measurement.

$ 590.00

Rotation speed control with Dial display and manual, viscosity measurement range of 1~ 100000mPa · s, equipped with a variety of rotor and Rotation speed options, easy installation, suitable for a variety of fluids.

$ 444.00

Silicone oil standard liquid viscosity value 11000cp, capacity 400ml, specially designed for Viscometer calibrated, providing stable and reliable viscosity reference standards.

$ 204.00

Adapt to a variety of Viscometer use, suitable for factory field applications, real-time printing measurement results, no need to hand copy, easy operation, can save labor time.

$ 183.00

Measurement viscosity range 10~ 2X10mPa · s, stainless steel rotor and universal joint design, support manual speed regulation and 0.3-60 rpm multi-speed, with data storage function to ensure accurate and reliable measurement.

$ 677.00

Measurement range 0.1~ 1X10 mPa · s, equipped with 0-4 rotor and 6/12/30/60rpm four speed, using pointer display and manual speed regulation, with data storage function, interface with universal connector design.

$ 480.00

The equipment is designed with double rollers, with a test load of 5kg, a drop height of 500 + 1000mm, and a rotation speed of 5-20 times/minute to meet the needs of continuous rotary drop testing.

$ 1174.00

Dial indicator reading accuracy, with peak holding and real-time load measurement switching function, the maximum Measured value 30kg, Indication Error +/- 1%, compact and portable and easy to operate.

$ 136.00

Dial indicator reading is accurate, with dual unit display without conversion, maximum Measured value 100N, Indication Error +/- 1%, can freely switch peak holding and real-time load value, suitable for all kinds of fixture installation.

$ 136.00

Dial indication for easy reading, with dual unit display function without conversion, can freely switch peak holding and real-time value mode, Measurement accuracy of +/- 1%, push-pull Rod Travel 10mm, suitable for all kinds of fixture installation.

$ 136.00

Adopting a double-sided design, the front supports No. 4 Cup and No. 2 Zahn Cup conversion, and the back supports ISO3-6, No. 3 Zahn Cup and Gardner Viscometer conversion, covering ISO2431, ASTM D4212 and other standards.

$ 256.00

Small portable size only 225mm * 60mm * 51mm, Dial reading accuracy +/- 1%, with peak holding and real-time load switching function, support dual unit display without conversion, push-pull Rod Travel 10mm.

$ 136.00

Articles

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.
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.
Wet film thickness gauge measures the wet film thickness of varnish.
The wet film thickness gauge is a mechanical tool used to measure the thickness of liquid varnish coatings. It operates by rolling the gauge so that the tips of its teeth contact the substrate and leave marks. The thickness value is then obtained by the operator reading the scale of the first tooth that becomes coated with the varnish.
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.
Operating Specifications and Result Interpretation of Paint Fineness Gauges
The fineness gauge is used to measure the dispersion of particles in paint. During operation, the sample should be applied to the groove under standard conditions, and a scraper is used to spread it evenly to form a wet film. The particle visibility is then observed under appropriate lighting, and the fineness value is read from the corresponding scale.
Standard Method for Measuring the Melt Viscosity of Hot Melt Adhesives with a Rotational Viscometer
This article introduces the standard method for measuring the molten viscosity of hot-melt adhesives using a rotational viscometer. During the measurement, the hot-melt adhesive sample must be fully melted and degassed, placed into a measuring cup, and then measured with the rotational viscometer at a set temperature.
The correct method for using a wet film thickness gauge.
The wet film thickness gauge is used to measure the thickness of uncured coatings. It determines the value by reading the scale through contact with the wet film using a toothed structure, which is crucial for controlling dry film thickness and estimating material usage.
Method for measuring ink viscosity with a rotational viscometer
A rotational viscometer measures viscosity by detecting the torque experienced by the rotor as it rotates in the ink, with the calculation formula being η = K × (T/ω). Before measurement, it is necessary to select an appropriate rotor, control the temperature, and calibrate the instrument.
The rotational viscometer reads the viscosity of ink.
A rotational viscometer measures viscosity by generating torque through a rotor rotating in the ink, aiding in the analysis of the ink's flow characteristics. The thickness or thinness of the ink affects printing quality, and both excessive thickness and excessive thinness can lead to issues.
Scraper Fineness Gauge for Determining the Fineness of Paste Inks
The Scraper Fineness Gauge is used to measure the dispersion degree of pigment particles in products such as paste inks. Its principle involves scraping a film on a scraper plate with wedge-shaped grooves and observing the scale at which particles appear to assess the fineness, with the result expressed in micrometers.
Rotational Viscometer vs. Stormer Viscometer: How to Choose the Right Instrument Based on Coating Type
The rotational viscometer measures viscosity by detecting rotor torque and can analyze rheological properties at different shear rates, making it suitable for research and precise measurements. The Stormer viscometer uses the load at a fixed rotational speed to determine the KU value, simulating construction conditions, and is commonly used for rapid on-site evaluation of coating application performance.
Can you distinguish between a rotational viscometer, a rheometer, and a cone-plate viscometer?
Rotational viscometers, rheometers, and cone-plate viscometers are core instruments in the field of material characterization, with significant differences in measurement principles, geometric structures, and functional positioning.