Nā hiʻohiʻona
ʻO ka DDG-2090 o nā mea hoʻokele ʻenehana i hoʻokumu ʻia i ka microcomputer he mau mika pololei no ke ana ʻanao ka conductivity a i ʻole ka resistivity o ka hoʻonā.Me nā hana piha, hana paʻa, hana maʻalahi a
ʻO nā mea maikaʻi ʻē aʻe, ʻo lākou nā mea hana maikaʻi loa no ke ana ʻana a me ka hoʻokele ʻoihana.
ʻO nā mea maikaʻi o kēia mea hana e like me: Hōʻike LCD me ke kukui hope a hōʻike i nā hewa;ʻakomika uku wela;hoʻokaʻawale 4 ~ 20mA puka puka;ka mana relay pālua;hiki ke hoʻopaneʻe;weliweli me
nā paepae luna a me lalo;hoʻomanaʻo hoʻohaʻahaʻa mana a ʻoi aku ma mua o ʻumi mau makahiki o ka mālama ʻana i ka ʻikepili me ka ʻole o ka pākaukau.
E like me ka laulā o ka resistivity o ka wai hāpana i ana, ka electrode me ka mau k = 0.01, 0.1,Hiki ke hoʻohana ʻia ka 1.0 a i ʻole 10 ma o ka hoʻopili ʻana i ka kahe, immerged, flanged a i ʻole ka hoʻokomo ʻana i ka paipu.
Ana ana: 0-2000us/cm(Electrode: K=1.0) |
Hoʻoholo: 0.01us/cm |
Ka pololei: 0.01us/cm |
Paʻa: ≤0.02 us/24h |
Haʻina maʻamau: ʻO kēlā me kēia hopena maʻamau |
Manaʻo mana: 0-5000us/cm |
ʻO ka uku wela: 0 ~ 60.0 ℃ |
Hōʻailona hoʻopuka: 4 ~ 20mA i hoʻokaʻawale i ka pale pale, hiki ke pālua i ka puka o kēia manawa. |
Ke ʻano mana hoʻopuka: ON/OFF relay out contact contacts (ʻelua pūʻulu) |
Haawe Relay: Max.230V, 5A(AC);Min.l l5V, 10A(AC) |
Haʻawe puka i kēia manawa: Max.500Ω |
Voli uila hana: AC 110V ± l0%, 50Hz |
Ana holoʻokoʻa: 96x96x110mm;ana o ka puka: 92x92mm |
Kūlana hana: ka wela ambient: 5 ~ 45 ℃ |
ʻO ka conductivity kahi ana o ka hiki o ka wai ke hele i ke kahe uila.Pili pololei kēia hiki i ka ʻike o nā ion i ka wai
1. Loaʻa kēia mau ion conductive mai nā paʻakai hoʻoheheʻe ʻia a me nā mea inorganic e like me ka alkalis, chlorides, sulfides a me nā pūhui carbonate.
2. ʻO nā pūhui e hoʻoheheʻe ʻia i loko o nā ion ua ʻike ʻia hoʻi he electrolytes.Pēlā nō, ʻo ka liʻiliʻi o nā ion i loko o ka wai, ʻoi aku ka liʻiliʻi o ka conductive.Hiki ke hana i ka wai distilled a deionized ma ke ʻano he insulator ma muli o kona haʻahaʻa haʻahaʻa (inā ʻaʻole haʻahaʻa) ka waiwai conductivity 2. ʻO ka wai kai, ma kekahi ʻaoʻao, he kiʻekiʻe loa ka conductivity.
Hoʻoholo nā Ion i ka uila ma muli o kā lākou uku maikaʻi a maikaʻi ʻole
Ke hoʻoheheʻe ʻia nā electrolytes i loko o ka wai, ua hoʻokaʻawale lākou i nā ʻāpana hoʻoili maikaʻi (cation) a me nā ʻāpana ʻino (anion).I ka wā e māhele ai nā mea i hoʻoheheʻe ʻia i loko o ka wai, e mau ana ka hoʻopaʻa ʻana o kēlā me kēia kauā maikaʻi a me ka ʻole.ʻO ia hoʻi, ʻoiai ke piʻi aʻe ka conductivity o ka wai me nā ion i hoʻohui ʻia, ʻaʻole mau ka uila 2
Alakaʻi Conductivity Theory
ʻO ka Conductivity/Resistivity kahi hoʻohālikelike analytical i hoʻohana nui ʻia no ka nānā ʻana i ka hoʻomaʻemaʻe wai, ka nānā ʻana i ka reverse osmosis, nā kaʻina hana hoʻomaʻemaʻe, ka hoʻomalu ʻana i nā kaʻina hana kemika, a me ka wai ʻino ʻoihana.ʻO nā hopena hilinaʻi no kēia mau noi like ʻole e pili ana i ke koho ʻana i ka sensor conductivity kūpono.ʻO kā mākou alakaʻi hoʻomaikaʻi he mea hoʻomaʻamaʻa piha a me ka hoʻomaʻamaʻa ʻana e pili ana i nā ʻumi makahiki o ke alakaʻi ʻoihana i kēia ana.