Shandong China Coal Group Instrument Branch

With the advancement of technology, many gases have been applied to many fields, which has accelerated the production efficiency of enterprises. However, if a gas leak occurs during the use of the gas

The geophysical instrument uses the physical properties of groundwater such as benign conductivity, intensification effect, radioactivity and other physical properties to find information on the locat

The bipolar profile in the automatic image-forming water detector of the sky-electric geophysical survey is an equivalent color map separated by several contour lines, which is colorful and c

As we all know, oxygen is the source of people's lives. Everything is inseparable from oxygen. However, a normal human body only needs a certain concentration of oxygen, and the concentration of oxyge

There are many kinds of gas detectors, different kinds of occasions, different detection requirements, and the types of gas detectors selected are also different. Among them, the carbon dioxide detect

With the development of science and technology, the portable gas detector technology is more and more advanced, and the product types are more and more, especially the products on the market are so fu