Kev paub txog kev ntsuas dej tsis zoo rau cov teeb rooj rov qab

Qhov ntsuas dej tsis zoo yog suav tias yog IPXX (qhov twg X sawv cev rau tus lej). Thawj X qhia txog kev ntsuas plua plav, thiab X thib ob qhia txog qhov ntsuas dej tsis zoo.

Dustproof Rating

Qib 1: Tiv thaiv kev nkag ntawm cov khoom loj dua 50mm.

Qib 2: Tiv thaiv kev nkag ntawm cov khoom loj dua 12mm.

Qib 3: Tiv thaiv kev nkag ntawm cov khoom loj dua 2.5mm.

Qib 4: Tiv thaiv kev nkag ntawm cov khoom loj dua 1 hli.

Qib 5: Plua plav- tiv thaiv, tiv thaiv kev nkag mus ntawm cov khoom sab nraud.

Qib 6: Cov plua plav tag nrho- nruj, tag nrho thaiv qhov nkag ntawm txhua yam khoom sab nraud.

Waterproof Rating

Qib 1: Kev tiv thaiv cov dej ntws tawm.

Theem 2: Tiv thaiv cov dej ntws ntawm lub kaum sab xis 15 °.

Theem 3: Kev tiv thaiv kev txau dej.

Theem 4: Kev tiv thaiv tiv thaiv dej txaws.

Theem 5: Kev tiv thaiv tiv thaiv dej ntws.

Qib 6: Kev tiv thaiv cov dav hlau dej muaj zog / hnyav hiav txwv.

Qib 7: Kev tiv thaiv tiv thaiv ib ntus rau hauv dej.