
The first step in exploring the scientific world: the application scenario of the handheld screen in Tsinghua 81204
Walk into the campus lab and you'll find a small but highly influential tool-the Tsinghua 81204 handheld screen. This multi-specification hand-held sample sifter has become one of the key assistants for primary school students to explore natural science. It plays an irreplaceable role in the teaching practice of mineralogy and biology.

For students, this is not just an ordinary experimental equipment; it is the key to the microscopic world, and it is also the best platform to exercise their hands-on ability and depth of thinking. In each use process, children will have a deeper understanding of the different forms of matter in nature, and gradually establish an interest and love for scientific research.
The Secret Weapon of Accurate Measurement: Revealing the Design Highlights of Handheld Sieve in Tsinghua 81204
To understand why the Tsinghua 81204 handheld screen can achieve such an efficient sample separation effect, it is necessary to analyze its internal structure and technical parameters in depth. The product is equipped with three different sizes of aperture design, this unique layout allows users to flexibly adjust the screening accuracy according to specific experimental needs.

Each component is carefully selected and manufactured to ensure stable performance over time. The high-quality metal frame ensures that the entire device is strong and durable, and the finely polished stainless steel screen effectively prevents the occurrence of sample residue problems. Not only that, the simple and lively human-computer interaction interface greatly improves the user's convenience and satisfaction.
Easy-to-use operation guide: How to use the handheld screen of Tsinghua 81204
In order to allow more teachers and students to quickly master this skill, we will provide detailed graphic tutorials to guide the basic operation steps. From unpacking inspection to formal use, each step has a clear and clear text description with physical photo demonstration. In this way, even novices without much experience can quickly become familiar with the functional characteristics of the equipment and carry out various tasks smoothly.

when installing the screen, please be sure to insert it into the corresponding position according to the indicated direction until you hear a "click" sound to confirm it is in place; before setting the oscillation frequency, you should first determine the required mode (for example, slow speed is used for finer powder), and then gradually adjust the knob according to the actual situation until you are satisfied; after each test is completed, the impurities accumulated at each part, especially the gap, shall be cleaned in time to prevent blockage from affecting the normal operation of the next work.
Learning Partner with Education and Fun: Performance of Tsinghua 81204 Handheld Screen in and out of Class
Tsinghua 81204 handheld screen is not limited to the scope of classroom teaching, in extracurricular practical activities and even family DIY projects also have excellent results. Many schools organize all kinds of popular science lectures or competitions, you can see this magic helper. For example, in the geological exploration day held by a middle school, the students carefully screened the mineral components in the collected rock specimens by using the sample sieves in their hands. Or in the process of making handmade pottery between parents and children on a weekend afternoon, the process of children personally selecting soil materials with appropriate particle size is full of fun.

These personal experiences are not only part of the accumulation of knowledge, but more importantly, they bring invaluable growth experiences to participants. Whenever I recall those moments, both teachers and students can gain a full sense of achievement and happiness. At the same time, it also points out a very meaningful direction for us-that is, how to use tools like this to stimulate young people's enthusiasm for the future of science and technology.
Behind Excellent Quality: Tsinghua Brand Guarantee and Customer Service
As a supplier of professional science and education supplies produced by affiliated enterprises of well-known domestic higher education institutions, the name of "Tsinghua University" itself represents a high sense of trust. This company has a long historical background and has been committed to promoting the development of scientific and technological innovation in the field of continuous progress. Every new product goes through a rigorous testing process to ensure that it fully meets market needs and exceeds customer expectations.