High-temperature Digital Brinell Brookfield Rotational Viscometer
High-temperature Digital Brinell Brookfield Rotational Viscometer
I. Overview of the Instrument
Digital Brinell Brookfield Rotational Viscometer is designed and manufactured in accordance with the requirements stipulated in T 0625 “Asphalt Brinell Rotational Viscosity Test (Brookfield Viscometer Method)” in the industry standard JTJ 052-2000 “Test Procedures for Asphalt and Asphalt Mixture in Highway Engineering” of the People’s Republic of China. It is suitable for measuring the absolute viscosity of Newtonian liquids and the apparent viscosity of non-Newtonian liquids. It can be widely applied to the measurement of viscosity of various fluids such as asphalt, hot melt adhesive, paraffin, and polymers.
Ii. Main Technical Features
Digital Brinell Brookfield Rotational Viscometer adopts advanced mechanical design technology, manufacturing process and microcomputer control technology. It features accurate data collection, high measurement sensitivity, reliable test results, convenient operation and an elegant and generous appearance.
2. The display adopts a white backlit, high-brightness LCD screen, which can directly show the viscosity of the sample, rotor number, speed and other information. The data display is clear.
The test results can be displayed in real time on the screen or printed out through a printer. In addition, it can also be connected to a personal computer through the RS232 data communication port of this instrument.
4. Equipped with viscosity-temperature curve software, data analysis can be conducted through the curve and it can guide scientific research and production.
Iii. Main Technical Indicators and Parameters
Measuring range: (25 ~ 1×107)
2. Rotor specifications: Four types of rotors (No. 21, 27, 28, 29)
3. Rotor speed: (0.1-200)r/min, stepless speed regulation;
4. Measurement error: ±2%(F? S);
5. Temperature control range: 25℃ to 200℃
6. Temperature control accuracy: ±0.1℃
7. Volume of the sample container: 20ml
8. Working power supply: AC 220V, 50Hz;
9. Ambient temperature: (5 ~ 35) ℃ (When the temperature controlled by the heater is close to room temperature, the air conditioner should be turned on to maintain the working environment temperature.
It is about 5℃ lower than the control temperature of the heater.
Iv. Selecting Accessories
1. NDJ-1F viscosity-temperature curve software
2. By selecting the No. 30 rotor, the measurement range can be expanded to 2×107 mPa? s;
3. Standard viscosity oil
4. Disposable economical sample containers
5. Ambient temperature: (-10 to 35) ℃.
6. Relative humidity: ≤85%.
7. Dimensions: 420mm ×340mm ×570mm (length × Width × height)
8. Overall power consumption: no more than 800W.
Digital Brookfield Rotational Viscometer: A Comprehensive Overview
The Digital Brookfield Rotational Viscometer is an essential instrument in the field of Materials Science and Engineering, especially for research in the fields of fluid dynamics and viscosity measurement. This advanced device combines the principles of the Brinell hardness tester with the functionality of the Brookfield viscometer to provide a versatile solution for evaluating the flow characteristics of a wide range of materials.
The core operating principle of the Digital Brookfield Rotational Viscometer is to measure the resistance of a fluid to flow under controlled conditions. This is achieved by immersing a rotating spindle in the sample fluid. As the spindle rotates, the viscometer measures the torque required to maintain a constant speed, which is directly related to the viscosity of the fluid. The digital display provides real-time readings to ensure the accuracy of the measurement.
One of the viscometer’s outstanding features is its ability to handle a wide range of viscosities, making it suitable for a wide range of applications, from low viscosity liquids to high viscosity pastes. This versatility is particularly beneficial in industries such as food and beverage, pharmaceuticals and cosmetics, where understanding the flow characteristics of a product is critical for quality control and formulation development.
In addition, the digital Brookfield Rotational Viscometer is designed with user-friendliness in mind. Its intuitive interface and digital readout simplify the measurement process, allowing operators to quickly obtain results without extensive training. In addition, many models are equipped with data logging capabilities, making it easy to track and analyze viscosity trends over time.
In summary, the Digital Brookfield Rotational Viscometer is an essential tool for professionals to understand the rheological properties of materials. Its combination of advanced technology, ease of use and versatility makes it an indispensable tool for all industries to ensure that products meet the required performance and quality standards.
