Low-temperature Rotational Viscometer

The low-temperature rotational viscometer determines fluid resistance by rotating a rotor in the sample and displays viscosity values. It is used to detect the flow characteristics of materials such as coatings and inks in low-temperature environments, guiding adjustments in production processes.
Selection
When selecting, consider the compatibility between the sample viscosity range and the instrument's measurement range, ensure temperature control accuracy meets experimental requirements, match rotor specifications to container dimensions, verify calibration certificates to ensure data reliability, and ensure the operation interface aligns with user habits.

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 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

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

Adopting a 16-bit microcomputer processor and a stepper motor high-subdivision drive, it realizes a stepless speed change of 0.1 to 200rpm, is equipped with an ultra-low viscosity adapter, and the sample volume is only 25 to 30mL, with a repRoducibility of +/- 0.5% F.S.

$ 1895.00

Range 20~ 100000 mPa · s, with RTD temperature sensor can display sample temperature in real time, accuracy of +/- 0.1 ℃, support a variety of Rotor speed selection.

$ 440.00

Using 0.3-60 rpm eight-speed Rotation speed and No. 0 rotor, it can measure 10mPa.s low viscosity samples, equipped with 3.5-inch IPS color screen to directly display viscosity, torque and other paraMeters, support USB Interface and 50 record storage.

$ 485.00

With 200 Rotation speed control and 0.1-200 rpm range, support PT100 temperature sensor to achieve accurate temperature measurement of -40~ 300 ℃, touch operation and data recording function can automatically generate Excel files

$ 5850.00

Measurement accuracy of 0.1 ℃, range of 0~ 100 ℃, real-time display of temperature values, suitable for a variety of Viscometer models, to ensure a stable test environment.

$ 135.00

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

Adopt high definition color screen to display paraMeters such as viscosity and temperature, equipped with PT100 High Accuracy temperature sensor, Measurement accuracy of +/- 1% F.S., support continuously variable speed and automatic timing function, suitable for non-newtonian fluid testing.

$ 1300.00

Adopt 7 inch touch screen to directly display viscosity temperature Linear dispersion, support stepless speed measurement and automatic viscosity conversion, sample dosage is small and temperature control fluctuation is low, Temperature range indoor temperature + 5 degrees to 250 degrees, accuracy +/- 1% F.S.

$ 3854.00

Measurement of ultra-low viscosity samples only requires 25~ 30mL sample volume, viscosity range 0.6~ 6000000mPa · s, repRoducibility +/- 0.5% F. S, support continuously variable speed and LCD Multi-ParaMeter display.

$ 1255.00

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

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 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

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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.
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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.
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