IP code protection meaning of box rain test box
When the box-type rain test box is used to test the environmental reliability of the sample, the IP code test plays an important role. The IP code plays an important role and effect in the box-type rain test box. The content of the test for different IP tests on the samples can also avoid a series of dangerous matters, which will not cause harmful effects to the test and can make the test more perfect. The following is a detailed explanation of the IP1 to IP8 codes: IP1: The test object of the spherical object with a diameter of 50mm must not enter the shell completely; prevent the back of the hand from approaching the dangerous parts, and the water drops dripping vertically (such as condensed water) will not cause harmful effects to the lamp IP2: The test object of spherical objects with a diameter of 12.5mm must not enter the shell completely; prevent fingers from approaching dangerous parts, and can prevent dripping water when tilting at 15 °. When the lamp is tilted vertically to 15 °, the dripping will not cause harmful effects IP3: The test object of the spherical object with a diameter of 2.5mm shall not enter the shell completely; prevent the tool from approaching dangerous parts, prevent water spray, rain, or spraying in the direction where the angle between the vertical and the vertical is less than 60 ° without harmful effects IP4: The object test tool with a diameter of 1.0mm must not enter the shell at all; prevent the metal wire from approaching the dangerous parts, prevent water splashing, and the water splashed in all directions of the shell has no harmful effects IP5: Dustproof, completely prevent the intrusion of foreign objects. Although the intrusion of dust cannot be completely prevented, the amount of intrusive dust will not affect the normal operation of the lamp; prevent metal wires from approaching dangerous parts, preventing water spray, and the water sprayed by the nozzle in all directions of the housing has no harmful effects IP6: Dust tight, completely prevent the intrusion of foreign objects, and can completely prevent the intrusion of dust, prevent strong water spray, strong water spray in all directions of the housing without harmful effects IP7: Prevent the influence of short-time immersion in water, the immersion of water in the specified pressure within a specified time will not cause harmful water in the shell IP8: to prevent water intrusion during submersion, under the condition that the water pressure is specified early indefinitely, it can ensure that no damage will be caused by water ingress Note: Prevent the metal wire from approaching the dangerous parts. The second special number of the IP code: used to indicate the level of preventing harmful effects caused by water entering the shell. There are 0 to 8 levels. The larger the number, the higher the protection level. , 0 means there is no protection to outside people or things (IP-0). Interdental Brush, Interdental Brush Interdental Brush,Toothpicks Interdental Brush,Care Interdental Brush,Dental Toothpicks Interdental Brush Yangzhou Special Care Daily Products Co., Ltd , http://www.justspecialcare.com
Like a small brush, it is a single bundle of brush with a variety of shapes and models of size. The smaller interdental brush is usually inserted in the handle to facilitate the use of the brush. Interdental brush is a small Toothbrush specially designed for cleaning dental spaces (which can not be touched by ordinary toothbrushes). Each tooth has 5 surfaces (exsert), and the ordinary toothbrush can only be cleaned to three of them, and the remaining two surfaces need to be used in the dental brush; at present, the use of the interdental brush is a widely accepted method of removing dental plaque efficiently.
As a supplement to toothbrushes, the use of interdental brush every day is a simple and effective way to keep the gums and teeth clean and healthy. Cleaning with interdental brush can prevent gingival inflammation, dental caries and halitosis.