Alkali-resistant Rotational Viscometer

The alkali-resistant rotational viscometer measures fluid resistance by rotating a rotor in an alkaline liquid and displays the viscosity value. It is used to detect the flow characteristics of materials such as coatings and inks in alkaline environments, guiding adjustments in production processes.
Selection
When selecting, consider the compatibility of the alkaline medium concentration with the instrument's corrosion resistance, ensure the measurement range covers the sample's viscosity range, choose rotor materials suitable for alkaline environments, verify that the temperature control function meets operational needs, and ensure the data reading method satisfies recording requirements.

Terms

Standards

Instruments

Microcrystalline Glass panel resistant to strong acid and alkali, low expansion coefficient to ensure high temperature without deformation, the highest Operating temperature 450 ℃, 316L stainless steel material comprehensive anti-corrosion, ceramic fiber insulation material lightweight and efficient.

$ 403.00

Microcrystalline Glass panel is resistant to strong acid and alkali, low expansion coefficient to ensure no deformation at high temperature; Operating temperature 450 ℃, ceramic fiber insulation material is lightweight and efficient, and 316L stainless steel around is corrosion resistant.

$ 612.00

Using high temperature non-alkali fiberglass insulation material, resistance wire sealing in the insulating layer, large heating area, fast heating, good thermal insulation effect, the highest temperature 380 ℃, power 4000W, no open flame design, not easy to bruise Glass ware.

$ 699.00

Adopt helical tooth bar/helical gear lifting system, add universal joint at connecting rotor, variable gear is high wear-resistant engineering plastic, viscosity range 1~ 2000000mPa.s, Measurement accuracy +/- 5% F.S.

$ 517.00

Microcrystalline Glass panel resistant to strong acid and alkali, low expansion coefficient to ensure high temperature without deformation, the highest Operating temperature 450 ℃, surrounded by 316L stainless steel material comprehensive corrosion resistance.

$ 643.00

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

With 200-320000000mPa · s wide range and +/- 1% Measurement accuracy, support PT100 temperature detection and 10 sets of program storage functions, can automatically calculate Rotor speed combined range.

$ 5850.00

Measurement range 100-13000000cP, Repeatability +/- 0.2% F.S., supports 10 program stores and TTT/TTS Measurement mode, can automatically calculate the range and export Excel data.

$ 4721.00

Can measure the dynamic viscosity of normal temperature solid high temperature molten fluid, viscosity range 10~ 200000mPa · s, Temperature range RT +~ 250 ℃, repRoducibility +/- 0.5% F. S, support a variety of Rotor speed and timing functions.

$ 1476.00

Rotation speed control with 200 stops and 0.1-200 rpm range, support shear stress and shear rate measurement, can store 10 programs and have data recording function, Measurement accuracy of +/- 1% F.S.

$ 5850.00

The stainless steel material is acid and alkali corrosion resistant, the application width is 50mm, and it can be operated without adjustment to ensure that the film is flat without defects such as orange peel and brush marks.

$ 809.00

Using 998 stepless speed regulation and automatic scanning functions, Measurement accuracy of +/- 1% F.S., Support real-time viscosity Linear dispersion display and 30 data storage to meet a variety of viscosity measurement needs.

$ 1647.00

Measurement modes: Rotor speed 562rpm, accuracy of +/- 1% F.S. Microprocessor control ensures measurement accuracy and Repeatability, quick release chuck for cleaning and maintenance.

$ 7198.00

Measurement range 200-106000000mPa · s, accuracy +/- 1% F. S, support 18-speed Rotation speed control and PT100 temperature sensor, with Self-check function and 10 sets of program storage, can generate Excel data reports.

$ 4721.00

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

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.
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.
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.
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.
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.
Application of Rotational Viscometer in Solder Paste Viscosity Testing
This article systematically elaborates on the core application of rotational viscometers in solder paste viscosity testing, covering its measurement principles, key parameter settings, and a comprehensive analysis of influencing factors. It emphasizes the importance of standardized operations for obtaining accurate and reproducible data.