Asphalt class
Our company produces the following equipment for your choice, and other auxiliary tools can be provided on behalf.
Constant – temperature Automatic Asphalt Penetrometer Model: SZR – 10
◆ Product Purpose
This instrument is mainly used to determine the penetration of viscous petroleum asphalt, viscous shale asphalt, liquid petroleum asphalt, and the residues after distillation or emulsification of asphalt materials. The penetration of asphalt is the depth that a standard needle of a certain weight vertically penetrates into the sample within the specified time and temperature.
◆ Main Features
1. Chinese – language liquid crystal display.
2. It can conduct three consecutive tests and automatically calculate the test average value.
3. The system test mode allows for sensor detection.
4. The needle rod assembly of the instrument can be adjusted up and down within the range of 0 – 25mm through the adjustment knob.
5. The test time can be set to 5s, 15s, 30s, or 60s.
6. Temperature control is achieved through an external separate water bath.
7. It can store 10 groups of test data (with data retention for 10 years in case of power failure) and can be queried and printed at any time.
8. Equipped with a printing interface.
9. Equipped with an RS232C communication interface (optional networking protocol or networking PC software).
10. Equipped with a cold – light source illumination system.
◆ Main Technical Parameters
1. Minimum division: Displacement: 0.01mm, Time: 0.1s, Temperature: 0.1℃
2. Maximum range: 45mm
3. Combined weight of the needle connecting rod, weights, and standard needle: 100±0.05g, 200±0.05g (optional)
4. Power supply: AC220V±10%, 50HZ
5. Test dish: Made of standard copper, sizes: 55×35mm, 70×45mm (optional)
6. Flat – bottomed insulation dish: Made of stainless steel, with a volume greater than 1.5L, accompanied by a tripod for placing the test dish.
7. Temperature control accuracy: 0.1℃
Asphalt Laboratory:
packing:
Constant Temperature Automatic Asphalt Penetrometer: A Key Tool for Asphalt Testing
The Constant Temperature Automatic Asphalt Penetrometer is an important instrument in the field of civil engineering and material testing, especially for evaluating the properties of asphalt. The device is designed to measure the depth to which a standard needle penetrates an asphalt sample at a constant temperature, providing key data for engineers to evaluate the consistency and properties of the material.
One of the main advantages of a thermostatically controlled asphalt penetrometer is its ability to maintain a stable temperature throughout the test. This feature is critical because the viscosity of asphalt changes significantly with temperature. By ensuring the temperature remains constant, the penetrometer is able to provide more accurate and reliable results, which is critical for quality control in asphalt production and application.
The penetrometer’s automated features further enhance its usability. Traditional methods of measuring asphalt penetration often require manual intervention, which can lead to human error and variability in results. The automated system streamlines the testing process, enabling consistent and repeatable measurements. This efficiency not only saves time, but also improves the reliability of the data collected.
The Constant Temperature Automatic Asphalt Compactor is not only accurate and efficient, but also has a user-friendly design that makes it easy for technicians and engineers to operate. The digital display and automated settings allow users to easily monitor the test process and get results quickly.
All in all, the Constant Temperature Automated Asphalt Penetrometer is an essential tool for asphalt industry professionals. Its ability to provide accurate, consistent, and automated measurements at controlled temperatures is essential to ensuring the quality and performance of asphalt materials. As infrastructure projects continue to grow, the importance of reliable testing equipment like this penetrometer cannot be overstated.
How a Constant-Temperature Automatic Asphalt Penetrometer Improves Penetration Test Accuracy
Asphalt penetration testing is one of the most fundamental methods for evaluating the consistency and temperature sensitivity of asphalt binders. A Constant-Temperature Automatic Asphalt Penetrometer is designed to provide stable, precise, and repeatable penetration measurements by strictly controlling both testing temperature and loading conditions. Compared with manual instruments, automated systems significantly improve test reliability and data comparability.
The Lab Automatic Asphalt Penetrometer developed by Cangzhou Blue Beauty Instrument Co., Ltd. integrates advanced temperature control technology with automated penetration measurement. By maintaining a constant testing temperature, the instrument minimizes environmental interference, which is critical because asphalt properties are highly temperature-sensitive. Even small temperature fluctuations can lead to significant deviations in penetration values, directly affecting material evaluation and mix design decisions.
Cangzhou Blue Beauty Instrument Co., Ltd. is a high-tech enterprise combining research and development, manufacturing, and sales. Supported by centralized scientific research personnel and a modern production base, the company continuously improves the precision and stability of its Automatic Asphalt Penetrometer to meet international testing standards. These instruments are widely used in universities, road engineering laboratories, petroleum research institutes, and quality inspection agencies.
The automated penetration process ensures consistent loading time, penetration depth measurement, and data recording. Compared with traditional manual operation, the Automatic Asphalt Penetrometer reduces human error and improves testing efficiency, especially in laboratories handling large sample volumes. Operators can obtain accurate and repeatable penetration values with minimal manual intervention, ensuring reliable test results across different batches and operators.
Since beginning production of cement softening instruments in 1978, Cangzhou Blue Beauty Instrument Co., Ltd. has accumulated decades of experience in laboratory equipment manufacturing. This long-term technical foundation enables the company to design penetration testers that balance high technological content with ease of use. Under strict ISO9001:2008 and GB/T190001-2008 quality management systems, every Lab Automatic Asphalt Penetrometer undergoes comprehensive quality inspection, ensuring a product pass rate of up to 99%.
Key Features and Advantages of an Automatic Asphalt Penetrometer in Laboratory Testing
The Automatic Asphalt Penetrometer offers several key advantages that make it an essential instrument in modern asphalt testing laboratories. One of the most important features is its high level of automation. Automatic loading, penetration timing, and digital measurement ensure consistent testing conditions, significantly reducing operator-dependent variability.
Temperature control is another major advantage. The constant-temperature system integrated into the Lab Automatic Asphalt Penetrometer maintains stable testing conditions throughout the entire penetration process. This is particularly important for laboratories conducting comparative studies or long-term quality monitoring, where consistency and repeatability are essential.
Cangzhou Blue Beauty Instrument Co., Ltd. specializes in the production of building materials instruments and construction testing equipment. Located in the Botou Industrial Development Zone, the company benefits from advanced manufacturing facilities and efficient logistics. Its Automatic Asphalt Penetrometer reflects the company’s strong R&D capability, combining precise mechanical structure, reliable electronic control, and durable components.
Ease of operation is a key design consideration. The intuitive control interface and clear display make the Automatic Asphalt Penetrometer suitable for both experienced engineers and new laboratory technicians. This user-friendly design helps laboratories improve efficiency while maintaining high testing accuracy. At the same time, automated data acquisition reduces the risk of recording errors and improves data integrity.
Durability and long service life are also important advantages. Manufactured using high-quality materials and strict production standards, the Lab Automatic Asphalt Penetrometer is designed for continuous laboratory use. Over the years, Cangzhou Blue Beauty Instrument Co., Ltd. has continuously updated its product range based on customer feedback, technological advancement, and industry requirements. To date, four products have obtained invention patents, demonstrating the company’s commitment to innovation.
With products exported to more than 60 countries including England, France, Russia, Japan, South Korea, and Malaysia, the Automatic Asphalt Penetrometer has earned wide recognition for its stable performance, reliable quality, and competitive value in the international market.
Applications of Asphalt Penetration Testing in Pavement Material Evaluation
Asphalt penetration testing plays a critical role in pavement material evaluation, quality control, and performance prediction. The Lab Automatic Asphalt Penetrometer is widely used to classify asphalt binders, assess consistency, and support asphalt mixture design. Penetration values provide essential data for selecting suitable binders for different climatic conditions and traffic loads.
In universities and research institutions, the Automatic Asphalt Penetrometer supports teaching and scientific research in civil engineering, transportation engineering, and materials science. Students and researchers use penetration test data to analyze the rheological behavior of asphalt binders and study the effects of temperature, aging, and additives on material performance. Cangzhou Blue Beauty Instrument Co., Ltd. has long supplied laboratory equipment to educational institutions, supporting both academic research and practical training.
In construction quality control, penetration testing is used to verify whether asphalt materials meet project specifications before and during construction. By using a Lab Automatic Asphalt Penetrometer, quality inspection agencies can ensure objective and repeatable test results, reducing the risk of material-related pavement failures. This contributes directly to improved road durability, safety, and lifecycle cost control.
The Automatic Asphalt Penetrometer is also widely applied in petroleum and chemical industries, where asphalt binders and related materials require strict quality evaluation. With its stable temperature control and automated operation, the instrument provides reliable data for production monitoring and quality assurance.
Cangzhou Blue Beauty Instrument Co., Ltd. operates under strict ISO9001-certified quality systems, ensuring comprehensive control over product design, manufacturing, installation, and after-sales service. Its products are widely used in roads, buildings, environmental protection, chemicals, and petroleum industries, demonstrating broad application value.
