Ua hoʻokumu ʻia ka STS (Standard Transfer Specification) ma ke ʻano he hale hoʻolālā wehe i hoʻokuʻu ʻia ma ʻApelika Hema i ka makahiki 1993, no ka hoʻoili mua ʻana i ka uila. Ma hope mai, ua hoʻokuʻu ʻia e ka IEC (International Electrotechnical Commission) ma ke ʻano he kūlana honua IEC62055-41,51, a i kēia manawa ua hoʻohana nui ʻia i nā mika wai a me ke kinoea. Hoʻohui ka STS Smart Prepaid Water Meter i ka ʻenehana kiʻekiʻe e hāʻawi i nā ana wai kūpono, maʻalahi a hilinaʻi hoʻi.
Nā ʻāpana ʻenehana
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Nā mea |
ʻĀpana |
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Nominal caliber |
DN15 |
DN20 |
DN25 |
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Kahe ʻOi aku Q4(m³/h) |
3.125 |
5 |
7.875 |
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Kahe mau Q3(m³/h) |
2.5 |
4 |
6.3 |
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Kahe palena Q2(m³/h) |
0.04 |
0.064 |
0.1008 |
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Kahe min Q1(m³/h) |
0.025 |
0.04 |
0.063 |
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ʻAleʻele wai |
IP68 |
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Kaiapuni Hana |
-10 degere -55 degere , He emi a like paha me 100%RH |
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Kūkākūkā |
LoRa Liʻiliʻi a i ʻole like me 1KM, LoRaWAN ʻAʻole i like a i ʻole 10KM (Ma muli o nā kūlana) |
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Batri |
ʻO ka pahu lithium (Er2650,8500mAh); 8 makahiki o ke ola; hiki ke hoʻololi i ka pākaukau |
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Lako ikehu |
DC 3.6V |
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Hōʻike ʻike |
ʻO ke kaulike, ka wai i kūʻai ʻia, ka nui i hoʻohana ʻia, ka wai i hoʻopau ʻia, Voltage, version Nos, etc |
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Kālā Kūikawā |
<20uA |
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Heluhelu nui |
99999 degere |
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Hapa i ʻae ʻia |
Q1 Li'ili'i a i 'ole like me Q Li'ili'i a i 'ole like me Q2: ±5% Q2 Li'ili'i a i 'ole like me Q Li'ili'i a i 'ole like me Q4:±2% |
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Pono Pono
Ma waho aʻe o nā hana maʻamau o ka mika wai prepaid, ʻo kēia paipu keleawe prepaid mika wai i loaʻa nā pono kumu.
Hoʻohālikelike:Hoʻomaopopo i ka launa pū ʻana ma waena o nā ʻāpana ʻōnaehana i hana ʻia e nā mea hana like ʻole o nā ʻōnaehana uku mua, e uhaʻi ana i ka pale o ka -like like ʻole.
Hoʻoili ʻikepili maʻalahi:Hoʻololi i ka hōʻaiʻē wai/ka nui ma o ka 20-huahelu hōʻailona, e hoʻopau ana i ka pono no ka hoʻoili ʻikepili waho (token-less), ka mea e maʻalahi i ke kaʻina hana hoʻoili ʻikepili.
Kūʻai wai maʻalahi:Kākoʻo i ka hoʻololi ʻana ma waena o nā mode prepaid a me postpaid. Hiki i nā mea kūʻai ke kūʻai i ka wai ma o nā keʻena i koho ʻia ma o POS a i ʻole kālā, a i ʻole lawelawe ponoʻī ma o nā kelepona paʻalima me ka hoʻohana ʻana i ka APP, USSD, a i ʻole e-uku, e hālāwai me nā ʻano ʻai like ʻole.
Ke kumu e koho ai i nā paipu keleawe
Ke hoʻohālikelike ʻia me ka ʻilika-mika wai paipu, loaʻa nā mea maikaʻi aʻe.
Paʻa ikaika, kūpono no ka wai anuanu & wela:E kū i ke kaomi kiʻekiʻe (maʻamau 2.0Mpa), hana no nā paipu wai anuanu a me ka wela, kūpono no nā hiʻohiʻona kiʻekiʻe e like me -pili wai kiʻekiʻe.
Ka hopena -paʻa a paʻa:He paʻakikī a ikaika ke keleawe, ʻaʻole maʻalahi e wāwahi i ka wā e paʻi ai i ka wā o ka lawe ʻana a hoʻohana paha, e hōʻoiaʻiʻo ana i ke ola lawelawe lōʻihi.
Palena -a me ke ahi:ʻAʻole hiki ke hoʻololi a haki paha i nā wela kiʻekiʻe, liʻiliʻi ka hoʻonui ʻana i ka wela, ka pale ahi maikaʻi e hōʻemi i nā pilikia ahi.
Paʻa -lōʻihi:ʻAʻole maʻalahi ka ʻōpala i ka nui o ka wai; ʻoiai ʻo "ka wai ʻōmaʻomaʻo keleawe" i loko o ka wai palupalu kūikawā, ʻoi aku ka lōʻihi ma mua o kekahi mau mika plastik ma hope o ka mālama ʻana.
