ʻO nā kāwele Dowell Atetatator iʻikeʻia no ka'ōnaehanaʻoihana pūnaewele.
Hanaʻiaʻo Dowell Strattomde i ka hana ma ke kūkuluʻana i ke kaʻina hana maikaʻi loa e kiʻi i ka hana hana maikaʻi loa a me nā hana kūpono loa.
Hoʻokomoʻia kaʻenehanaʻenehana ma luna o nā huapalapala a pau loa a me nā hopena maikaʻiʻole no ka maikaʻi o ka ROT 400X
Hāʻawi mākou i ka 1 ~ 20 DB a me nā waiwai i hoʻopaʻaʻia ma 3, 10, 15 a me 20 a me 20 a me 20 a me 20 a me 20 a me 20 a me 20 a me 20 a me 20 a me ka nui
Nā pameters | Kōho | Hana | ||
Kumu | Kau | Kumu A | ||
ʻO keʻano hoʻohālikelike | Att. <5 | dB | ± 0.5 | ± 0.75 |
Att. > 5 | dB | ± 10% | ± 15% | |
Hoʻi i ka pohala | dB | 45 db --- (PC) 50 db --- (spc) 55 db --- (upc) 60 db --- (apc) | ||
ʻO ka hanaʻana | ° C | -40 i +75 | ||
ʻO ke kū'ē kū'ē | <0.1 x at. waiwai |
Pūnaewele a me ka Mechanical | Kūlike |
ʻO ka hoʻokele hanaʻoleʻole | - 40 ° C i + 75 ° C, RH 0 a 90% ± 5%, 7 mau lā |
ʻO ka hana hanaʻole | - 40 ° C i + 70 ° C, RH 0 a 95% |
ʻO ka hoʻonaninaniʻana i ke aloha | - 10 ° C i + 65 ° C, RH 90% a 100% |
Wai wela | 43 ° C, pH = 5.5, 7 mau lā |
Viguration | 10 a 55 hz 1.52 mm amplitude no 2 mau hola |
Durability | 200 cyc., 3 ft., 4.5 ft., 6 ft. Per gr-326 |
Hopena hopena | 6 ft. Hāʻule, 8 mau kekela, 3 ax |
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