Peb LED tawg pov thawj teeb yog nrog IP67 tiv thaiv qib.
Lub ntsiab lus ntawm IP67 yog dab tsi?
IP tiv thaiv qib tau kos los ntawm IEC los faib cov khoom siv hluav taws xob los ntawm nws cov plua plav pov thawj & dej pov thawj.
IP6* ---Tag nrho tiv thaiv plua plav nkag.
IP*7 --- tuaj yeem ua haujlwm ib txwm nyob hauv dej 1 meter .
Cov qauv tsis muaj dej / plua plav. Kev xeem los ntawm SGS.
