
In scientific research and education, effective and accurate tools are often key to driving learning and exploration. Tsinghua University launched the handheld screen-model 81204, is such a practical and technological innovation in one of the equipment. It is not only a good helper in the laboratory, but also an important supplement to classroom teaching.

From Classroom to Laboratory: Background of the Birth of Handheld Sieve in Tsinghua 81204
As a product specially designed for primary school science, education and scientific research, Tsinghua 81204 handheld screen combines the practical application needs of theoretical knowledge and the goal of cultivating students' practical ability. Whether it is soil composition analysis or mineral screening classification, this equipment can help teachers and students to complete the sample separation task quickly and accurately.
More importantly, the handheld screen was developed from a focus on the inefficiency of traditional manual methods and introduced modern design concepts and technical support to make the entire process simpler and easier to operate.
Unique structure analysis: revealing the core technology and operation convenience of the equipment
Tsinghua 81204 handheld screen adopts three layers of different mesh sizes (large, medium and small specifications respectively), which can effectively distinguish between coarse and fine particles. Each layer is equipped with a precision-manufactured standard screen to ensure that each filter meets the desired accuracy requirements.
In addition, in order to enhance the user experience, the designer pays special attention to the application of ergonomic principles, and makes a comfortable improvement in the handle part; at the same time, the overall weight is strictly controlled within a reasonable range, which is convenient for long-term use Without fatigue.

Education and Research: Exploring Specific Application Cases of Products in Different Scenarios
In the school's natural science courses, students can observe the different forms of matter and their changes by operating this device with their own hands. For example, when simulating the weathering process of rocks in geological class, this set of hand-held sieves is used to record the data separately according to the particle size of the samples. However, in the biological discipline, the best type suitable for specific environmental growth conditions can be found by means of its detailed division function.
On the other hand, in professional research environments, such as agricultural breeding test fields or environmental protection monitoring stations, Tsinghua 81204 handheld screens also perform well. Researchers can rely on its stable performance to quickly obtain large amounts of high-quality data for further statistical analysis.

The secret behind the choice of quality: analyzing the value contribution of Tsinghua brand to scientific teaching aids
For a long time, Tsinghua University has always been committed to promoting the popularization and development of science and technology, and every teaching instrument it produces is a carefully polished work of art. And hand-held sieves like 81204 perfectly interpret the spiritual core of what is meant by "rigorous and realistic.
With strong R & D capabilities and deep technical accumulation, coupled with a strict production process control system, it has finally created a beautiful, durable and reliable masterpiece. Therefore, when people choose to trust the Tsinghua brand, they actually choose one of the shortcuts to success.
