SAR level and protection against it

Not many people know what the SAR level in mobile devices is. Today we decided to discuss this issue. The SAR level is a special indicator that is able to characterize the largest amount of electromagnetic radiation for various models and brands of mobile phones.

Dispute

sar level
If you previously had to deal with information about how a mobile phone is able to affect the human body, then this article will be able to supplement your knowledge, but those people who have never seen the relevant data will be able to learn a lot for themselves. For example, Philips SAR can vary significantly from other mobile phones. It will be interesting to learn about how the communicator is able to influence the human body. Of course, a large number of the most diverse disputes about this are currently underway. Some experts are looking for all the clues in order to prove that radiation from devices can cause great damage to people. On the other hand, scientists are convinced that a dangerous indicator in mobile devices does not have the ability to exceed certain standards, and accordingly, communicators are completely harmless. Surely now many of you are wondering how the level of SAR can affect the body, as well as how to determine the mobile device that produces the most radiation.

Unit

In fact, there is no definite answer, or rather, no one knows exactly how these waves can affect the human body. The SAR level of mobile phones is a certain part of the absorption coefficient of electromagnetic radiation by the human body.

sar level nokia
This data can be measured in watts per kilogram.

Permissible Norms

Surely you know that almost all mobile phones that are currently sold in stores are specially certified, and this procedure can be completed successfully only if the SAR level does not exceed the established standards. There are special regulatory bodies that are involved in the verification and measurement of these parameters, in most countries the SAR norm is 1.6 watts per kilogram. This refers to the unit mass of a person. For example, Nokia SAR is indicated separately for each model. The same can be said of a large number of other popular manufacturers of mobile devices. The value is characterized directly by the electromagnetic radiation of the apparatus itself at maximum power. Judging by practice, then it can be noted with confidence that the level of this indicator is much lower than critical, but the increase in these parameters may depend on various kinds of factors, such as the presence of a signal.

How to reduce the negative impact of the communicator

Surely many people want to learn about the basic rules that can reduce the effect of radiation from a mobile device on the human body. Now we will give you some of these rules, and if you wish, you can use them. The SAR level is in fact capable of negatively affecting the human body, but with the help of special rules you can move away from such emissions, of course, it will not work at 100% of this.

sar level of mobile phones
The first rule is that you should carry your mobile device as far from your body as possible, especially for vital organs, such as the heart. During telephone calls, it is recommended to use a special headset more often or just turn on the speakerphone, while the communicator itself needs to be kept away from itself as far as possible. If you are in an area where the mobile device doesn’t receive a signal, it is reasonable to refuse long conversations, since in such cases the radiation can even increase several times. It is recommended to bring a mobile phone to your ear only after there is a complete connection with the called subscriber, since when dialing the phone starts to work at the maximum power level.

Closed space

sar philips level

In order to reduce the SAR level, try to use your mobile phone in public transport or a car as little as possible, since the metal housing of the vehicles can only degrade the signal level, and in this case, the communicator must again gain maximum power. If you are talking on the phone in any room, in this case you need to choose only the area where the network catches best. There are also other advisory rules, but today we told you only the most basic of them, which people often violate or simply forget. That's all the information we wanted to share. We hope that it will help protect yourself from the harmful effects of cell phones.

Source: https://habr.com/ru/post/K7411/


All Articles