Za a yiwa maballin sauya maballin samfur alama da wasu ƙima kamar IP da IK.Kun san abin da suke nufi?
| Ma'anar kariyar matakin IP | |||
| lambar farko don kare ƙura | Ƙimar lambobi na biyu don kariyar ƙura | ||
| 0 | babu kariya ta musamman | 0 | babu kariya ta musamman |
| 1 | Hana daskararrun shiga (diamita fiye da 50mm) | 1 | Hana digo |
| 2 | Kariya daga abubuwa masu ƙarfi har zuwa 80mm tsawon tsayi da 12mm a diamita | 2 | Hana digo a tsaye |
| 3 | Hana daskararrun shiga, abubuwan diamita mafi girma (fiye da 2.5mm) | 3 | Hana fesa ruwa |
| 4 | Hana daskararrun shiga, diamita ko kauri fiye da 1.0mm | 4 | Tabbacin fantsama |
| 5 | Kariya daga tsangwama tare da aikin kayan aiki | 5 | Hana ruwa daga fesa nozzles |
| 6 | Mai hana ƙura | 6 | Kariya daga ruwa mai yawa ko ruwan sama, jiragen ruwa |
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| 7 | Hana nutsewar ruwa |
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| 8 | Cikakken juriya ga nutsewa cikin ruwa |
Hukumar Kula da Fasaha ta Duniya (IEC) ce ta haɓaka ƙimar IP (ƙimar kariyar shiga) kuma ana amfani da ita a Turai, Asiya da Arewacin Amurka.Ƙimar IP ta shafi iyawar kariyar shinge, kamar AGQ jerin maɓallan turawa, waɗanda aka kimanta IP67 don juriya na ruwa.Fuskar maɓalli na ƙarfenmu ba shi da ƙura kuma ba ya hana ruwa, kuma ana iya nutsar da shi cikin ruwa na ɗan lokaci kaɗan.Gabaɗaya, mafi girman ƙimar, mafi kyawun hana ruwa.
Gabatar da ƙimar IP:
| Taswirar ƙimar IP | |
| IP65 | Kura ta matse, an kiyaye shi daga ruwan da aka tsinta daga nozzie |
| IP66 | Ƙura ta matse kuma an kiyaye shi daga ruwa mai ƙarfi |
| IP67 | Kura ta takura kuma ana kiyaye shi daga nutsewar ruwa na tsawon mintuna 30 tsakanin zurfin 150mm zuwa 1000mm. |
| IP68 | Kura ta matse kuma an kiyaye shi daga ci gaba da nutsar da ruwa |
Yawancin samfuran kamfanin ba su da darajar ip65 mai hana ruwa, IP67 maɓallan hana ruwa sun haɗa daFarashin AGQ, babban fil na yanzukarfen tashajerin, fitilun siginar ƙarfe, sabosalo16mm ku 1no1nc button canzakumamaɓallan ƙwallon ƙwallon ƙaramin nau'in launi mai launida sauran kayayyakin.Mafi girman samfuran hana ruwa suna da IP68, akwai maɓallin jerin piezoelectric guda ɗaya a halin yanzu, kuma ƙarin jerin suna ci gaba.
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| 10A babban maɓallin tura turawa (IP67) | AGQ jerin karfe zobe led ip67 pushbutton (IP67) | Sabon salon karfe 16mm yana sauya SPDT (ip67) |
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| 12mm Domed head canza mota iko (IP67) | Mai hana ruwa ip67 fitila mai nuna alama (IP67) | Maɓallin tura karfen Piezo (IP68) |