The 81204 hand-held screen produced by Tsinghua University has three specifications and is designed for precise sample separation. Whether it is school education experiment or professional laboratory operation, this equipment stands out for its excellent performance and convenience, helping users to efficiently complete the task of classification of coarse and fine particles.

Tsinghua 81204 hand-held screen specially designed for primary school science education and laboratory has three screening screens of different specifications, which can meet diversified teaching experiment needs. Its durable design and convenient operation mode are very suitable for students to conduct sample separation and analysis experiments inside and outside the classroom, helping children intuitively understand the concept of particle size, improve hands-on ability and interest in learning.

Tsinghua 81204 handheld screen is an efficient sample separation equipment specially designed for school science education and laboratory. With three different types of screen, it can easily realize the effective separation of coarse and fine materials. Whether it is teaching demonstration or practical scientific research operation, this handheld screen is an indispensable professional assistant, helping students and researchers to accurately process various samples.

The 81204-type handheld three-specification thickness sample sieve produced by Tsinghua University is an ideal tool specially designed for elementary school students' science and education experiments. The equipment has three different pore sizes, which can accurately separate various granular substances and is suitable for analysis of various samples such as soil, sand and stone. Its lightweight and portable design is convenient for students to use inside and outside the classroom, and its strong and durable quality ensures long-term stable performance. This sample sieve is not only a necessary teaching auxiliary appliance for school laboratories, but also an effective way to cultivate students' practical ability and scientific literacy.

Learn about this handheld screen sample sieve designed for elementary school students' science education, which has three different specifications and is suitable for screening and sorting tasks of various samples. The equipment is easy to operate, accurate and reliable, and is very suitable for teaching basic physics and chemistry experiments in the school laboratory, helping students better understand and master the basic principles and techniques of material separation.

Tsinghua 81204 hand-held sieve is an efficient experimental equipment specially designed for science and education instruments in primary schools. It has three screening screens of different specifications and is suitable for the thickness classification of various materials. This sample sieve is easy to operate, accurate and reliable, and is an ideal tool for laboratory teaching and scientific research. Sample separation can be completed through simple manual shaking, which is very suitable for students to conduct basic physical and chemical experiments and help them better understand and master the concept of material particle size.

This paper introduces Tsinghua 81204 hand-held sieve, a multi-specification material sample sieve, which is specially designed for primary school students' popular science education and laboratory sample screening. The equipment is easy to operate and has high precision, and is an indispensable good helper for basic physics and chemistry experiment teaching. Understand its characteristics and application scope, help students better master scientific knowledge, cultivate practical ability and inquiry spirit.

This paper introduces the three specifications of Tsinghua 81204 hand-held sieve with a thickness of sample sieve. This professional teaching experimental equipment is specially designed for primary school students' scientific education. It has three screens of different sizes to meet the screening requirements of various samples, and is easy to operate, clean and maintain. It is suitable for classroom demonstration and students' hands-on experiments to help children better understand and master the concept and technology of particle material classification. At the same time, the product is durable, safe and reliable, and is one of the indispensable teaching auxiliary appliance in the school laboratory.

This paper introduces a handheld sample sieve-Tsinghua 81204 specially designed for the field of education. The instrument is equipped with three screens of different specifications, which can accurately separate the particle size of samples and is widely used in experimental teaching in primary school science course. Its simple operation mode and durable quality make it an ideal choice for school laboratory and classroom demonstration. Whether it is basic physics experiment or geological sample analysis, this handheld sieve can help teachers and students better understand and master relevant knowledge points.

This paper introduces that Tsinghua 81204 hand-held sieve has three specifications of thickness sample sieve. As a professional scientific and educational instrument experimental equipment, it plays an important role in primary school science education. Understand how its precise screening function helps teachers and students to better analyze samples and improve teaching quality and learning effect.