Ma lalo o ka ʻokoʻa o ke kaomi i kuhikuhi ʻia ma waena o nā ʻaoʻao ʻelua o ka lole paʻi, hiki ke helu ʻia ka permeability wai e pili ana ma o ka nui o ka wai ma luna o ka ʻili o ka lole paʻi i kēlā me kēia manawa.
GB/T24119
1. Hoʻohana ka ʻūmiʻi hāpana luna a me lalo i ka hana kila kila 304, ʻaʻole loa e popo;
2. Hana ʻia ka papa hana i ka alumini kūikawā, māmā a maʻemaʻe;
3. Hoʻohana ka pahu i ka ʻenehana hana pena pena metala, nani a lokomaikaʻi.
1. Wahi e komo ai: 5.0 × 10-3m²
2. Nā Ana: 385mm × 375mm × 575 (W × D × H)
3. Ka laulā o ke kīʻaha ana: 0-500ml
4. Ka laulā unahi: 0-500±0.01g
5. Uaki kū: 0-9H, hoʻonā 1/100S