How to detect various types of electromagnetic radiation in the room
There is an electromagnetic energy leakage tester on the market that can be tested. You can go to a special store to buy it. The quality is relatively reliable. It seems to be called a power frequency electromagnetic tester. Let me tell you. First, try the energy leakage tester, but there are often frequency band restrictions. Generally, electromagnetic radiation of tens of megabytes to several G can be measured. If you want to measure low-frequency fields, it is troublesome to use a power frequency electromagnetic tester. Second, or if you are more confident, you can find professional inspectors and instruments, which will be more accurate! The local CDC, environmental monitoring station, and testing company are all fine. It is recommended that you ask in person. Generally speaking, there is a quality and safety inspection committee in the local area. You can take it for inspection, and there will be a Compare the table with the standard to know whether it is good or bad. It is best to find a formal testing unit, such as the Indoor Environmental Pollution Testing Technology Center and the Environmental Protection Bureau Laboratory. There are also testing units of the Environmental Quality Testing Center.
