1. 国产精品va无码一区二区,天堂久久蜜桃一区二区三区,亚洲国内自拍,国产一区二区三区在线,一区二区三区久久,久艹AV,www.911国产,十八禁午夜福利免费网站
        Hotline:400-880-1556

        English




        Project Introduction

        The waterproof test is applicable to electrical and electronic products that may be subjected to flushing during transportation, storage or use. This water comes from heavy rain, wind and rain, sprinkler systems, wheel splashes, flushing or violent waves. The relevant specifications should specify whether the electrical and electronic products must work normally during the test, or whether they can only withstand the flushing conditions and remain intact.

        For portable, outdoor and automotive electronics, there are waterproof test requirements, whether it is IEC, MIL or ETSI and SAE in the world have developed corresponding test requirements.

        waterproof level

        IEC/EN60529 waterproof is divided into 9 levels (level 0 ~ level 8), waterproof level (e.g.IPX4-waterproof level 4):

        Level 0: Completely waterproof and unprotected

        Level 1: Water dripping vertically should have no harmful effects

        Level 2: When the vertical surface of the shell is inclined within 15°, the vertical dripping should have no harmful effects

        Level 3: Water is sprayed within 60° of each vertical plane without harmful effects

        Level 4: Splashing water in all directions of the housing without harmful effects

        Level 5: No harmful effects by spraying water in all directions

        Level 6: Strong water spray in all directions of the shell without harmful effects

        Level 7: After being immersed in water of specified pressure for a specified period of time, the amount of water in the shell will not reach harmful levels

        Level 8: According to the conditions agreed by the manufacturer and the user (should be harsher than Level 7), the water intake of the shell after continuous diving will not reach harmful levels


        Online consultation

        Online consultation

        Recommend
        • Label printer ANATEL certification

          Label printer ANATEL certification

          Label printers entering the Brazilian market, ANATEL certification is an essential passport! It is the recognition of the Brazilian Telecommunications Authority for the safety and compliance of electronic products, without which products cannot be legally sold.

        • Label printer SRRC certification

          Label printer SRRC certification

          SRRC certification is not only a guarantee of product compliance, but also a key to opening up the market.

        • Label printer FCC ID authentication

          Label printer FCC ID authentication

          FCC ID certification is a mandatory certification for electronic products by the Federal Communications Commission (FCC) in the United States, and it is essential for label printers to obtain this certification.

        water-proof test

        The waterproof test is applicable to electrical and electronic products that may be subjected to flushing during transportation, storage or use. This water comes from heavy rain, wind and rain, sprinkler systems, wheel splashes, flushing or violent waves.

        Get a quote
        主站蜘蛛池模板: 孟连| 久久精品国产亚洲av天海翼 | 亚洲精品国产成人一区二区| 久久国产综合色免费观看| 最近中文字幕在线中文视频| 无码区日韩专区免费系列 | 国内不卡一区二区三区| 丰满少妇a级黄片在线免费观看| 国产极品尤物免费在线| 日本高清中文字幕免费一区二区| 日韩有码中文字幕av| 99久久亚洲综合精品成人网| 日韩卡一区二区三区| 911国产自产精选| 久久av无码精品人妻系列试探| 国产不卡一区不卡二区| 又大又粗又爽的少妇免费视频| 91n.处女在线草视频在线看| 麻豆精品一区二正一三区| 日本乱码一区二区三区| 国产亚洲精品自在久久vr| 免费午夜无码片在线观看影院| 精品视频一区二区三区免费看| 国产第一页浮力影院入口| 无码av在线播放| 免费人成视频在线观看视频| 巨爆乳中文字幕爆乳区| 午夜在线欧美蜜桃| 91视频美女| 国产成人AV人人爽人人澡Va| 91福利国产在线在线播放| 亚洲日韩乱码中文无码蜜桃| 亚洲精品美女一区二区| 99精品国产99久久久久久97| 熟女一区二区三区| 人妻换着玩又刺激又爽| 国产精品久久久久9999吃药 | 免费午夜无码片在线观看影院| 国产AⅤ爽aV久久久久成人| 日屄在线视频| 亚洲色?中文字幕|