protction qrade of load cell REF:Cateqory of national standard of crust protection on qrade Equivalent:IEC529 IP-6-:dust proof |
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Grade | Cutline | testing me thod | Protecion grade |
IP6 5 | spattering water proof |
enclosure is spayed from all practicadle directions with a stream of water atl 12.5L/min from a 6.3mm nozzle from a distance of 2.5 to 3m.Test time=1min/m of enclosure surface area to be sprayed,3min iminim um. |
Uncovered side of strain gages should be sealed with glue.G en eric lo ad cells can meet. |
IP6 6 | spattering water proof |
enclosure is spayed from all practicadle directions with a stream of water at 100L/min from a 12.5m m nozzle from a distance of 2.5to 3m.Test time=1min/m of edclosure surface area to be sprayed,3min minimum. |
these load cells can meet whose cover board is sealed with glue adn the interior part is infused with glue. |
IP6 7 | Subm erg ed | Enclusure is immersed in water in its service position for 30min.Lowest point of enclosure less than 850mm tall=1000mm below surface of water.Highest point of enclosure more than 850mm tall=150mm below surface of water |
these load cells can meet whose cover board (or rippled pipe)is sealed with glue adn the interior part is infused with glue. |
IP6 8 | Dived | Test condition are subject to egreem ent between manufacturer and user,but shall be atlest as severe as those for ip67. |
Can be customized |