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Many hearing aid features have ipDustproof and waterproofThis is the level, but there is no clear concept for the level marked by the manufacturer.

The IP protection level system was drafted by the IEC to protect the electrical equipment against dust and foreign objects (including tools, human fingers, etc., which are not accessible to the live parts of the electrical appliance to avoid electric shock.) Intrusion and moisture and water intrusion The characteristics are graded. The IP protection level is composed of two numbers. The 1 number indicates the level of dustproofing and preventing foreign objects from entering the appliance. The 2 number indicates the degree of airtightness of the appliance against moisture and water intrusion. The larger the number, the higher the degree of protection. The higher.

IPxx dustproof and waterproof grade

The degree of protection is based on the IP × × grade standard recommended by the International Electrotechnical Commission (IEC). The installation level is different for different installation sites. Specifically, it can be selected by referring to the following description. In the grading standard, “××” is a two-digit number, the first position indicates the degree of protection against solids, and the second position indicates the degree of protection against liquids. Solid protection grades are 7 grades, denoted by 0-6 respectively; liquid protection grades are 9 grades, denoted by 0-8 respectively.

Dust rating (represented by the first X)

0: no protection

1: Prevents large solids from invading

2: Prevents medium-sized solids from invading

3: Prevents small solids from entering the intrusion

4: Prevents solids from entering objects larger than 1mm

5: Prevent harmful dust accumulation

6: completely prevent dust from entering

Waterproof rating (second X) 0: no protection

1: Drops of water dripping into the shell have no effect

2: When the shell is tilted to 15 degrees, the drop of water drops into the shell has no effect

3: Water or rain has no effect from the 60 corner to the enclosure

4: liquid splashed from any direction to the shell without damage

5: Flush with water without any damage

6: Can be used in the cabin environment

7: Resistant to water in a short time (1m)

8: soaking water for a long time under a certain pressure

Although hearing aids have different levels of dustproof and waterproof depending on the grade, hearing aids are electronic products after all, and the price is relatively high, so it is easy to try.

　　Jinghao medical hearing aid reminder:Hearing aids need to be professionally “fitted”. It is very important to choose a professional hearing aid fitting center and hearing aid fittings! You can call the Jinghao medical for any hearing problems, or you can come to the center to experience the experience. . Hearing aid free consultation phone: +86-18566295705

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