Tsi kple nu sesẽ dzidzedze le nuɖuɖu kple nunono ƒe dɔwɔwɔ me tsɔa ga gbogbo aɖe ŋutɔ. Ðeko dɔwɔƒewo ƒe akpa siwo wozãna ɖaa mate ŋu anɔ agbe le afisia o. Wodea afɔku me be dɔlékuiwo ate ŋu aƒo ɖi wo vevie, wowɔa alakpanuxexlẽwo le dɔwɔwɔ ƒe nɔnɔme sesẽwo me, eye wonaa ɣeyiɣi si me womewɔa ɖoɖo ɖe dɔ ŋu o si xɔa ga geɖe. Míate ŋu aƒle nugblẽfexexe siawo siwo me afɔku le o. Míaƒe taɖodzinue nye be míana ɖoɖo si wotu ɖe emetsonuwo dzi hena dzidzenu mɔ̃ɖaŋununya ƒe dodokpɔ. Míegblɔ alesi woawɔ ayɔ ame kpui aɖe si dzi woate ŋu aka ɖo Nuɖuɖu ƒe Dzeside ƒe Dzesidedzidzenu . Edaa asɔ bliboe le dzadzɛnyenye ƒe sedziwɔwɔ sesẽwo ŋu kpe ɖe dɔwɔwɔ ƒe nyateƒetoto ŋu. Àsrɔ̃ alesi nàto dzadzɛnyenye ƒe dzidzenu siwo nɔ anyi le gɔmedzedzea me dzi. Àdzro aʋawɔʋuwo ƒe nɔnɔme siwo me ŋusẽ le ŋutɔ me. Àke ɖe alesi nàtiae le deteksi si yia edzi kple esi le teƒe ɖeka hã ŋu. Esia nana be woate ŋu atsi agbe bliboe le dzadzɛnyenye ƒe ɖoɖo sesẽwo me. Mina míadzro nu vevi siwo kpɔa egbɔ be dɔwɔwɔ le dedie bliboe la me. Mɔfiame sia ɖea asitsatsa ƒe toɣliɖeɖe ɖa. Nusiwo nana wò nuwɔwɔ nɔa edzi yim nyuie eye wònɔa dedie ŋu koe wòléa fɔ ɖo.
Nu Vevi Siwo Wotsɔna Yia Nu
Sedziwɔwɔ nye gɔmeɖoanyi: Ele be sensor ɖesiaɖe si woŋlɔ ɖe xexlẽdzesi kpui me naɖo dzadzɛnyenye ƒe dzidzenu siwo nɔ anyi le gɔmedzedzea me gbɔ (le kpɔɖeŋu me, nusiwo wɔ ɖeka kple FDA, 3-A, EHEDG) be woaxe mɔ ɖe adzɔnuwo yɔyɔ nu.
Nutome bia mɔ̃ɖaŋununya: Foam, ʋuʋu, yaƒoƒo, kple condensation na mɔ̃ɖaŋununya aɖewo (abe basic ultrasonic ene) nye esiwo dzi womate ŋu aka ɖo o; sensor la ƒe sɔsɔ kple nyadzɔdzɔgblɔmɔ̃a le vevie ŋutɔ.
Continuous vs. Point Level: Tiatia nɔ te ɖe dɔwɔwɔ ƒe taɖodzinuwo dzi—nudzraɖoƒedzikpɔkpɔ pɛpɛpɛ (madzudzɔmadzudzɔe) tsɔtsɔ sɔ kple fail-safe overfill/dry-run protection (point level).
Seɖoƒe na beléle na ROI: Ele be sensorwo nanɔ te ɖe Clean-In-Place (CIP) kple Steam-In-Place (SIP) ƒe ɖoɖowo nu evɔ mahiã be woagbugbɔ aɖɔ wo ɖo alo agblẽ wo le ɣeyiɣi aɖe megbe o.
Dɔwɔƒewo ƒe sensorwo doa kpo nu nukutɔe le nuɖuɖu ƒe nɔnɔmewo me. Ka siwo woɖe ɖe go, dzogoe ɖaɖɛ, kple afɔ kukuwo le atsyã siwo wozãna ɖaa me. Nu siawo wɔa dɔ abe dɔlékuiwo ƒe nɔƒe deblibo ene. Dɔlékuiwo wɔa biofilm siwo te ŋu nɔa te ɖe nɔnɔme sesẽwo nu le do sue siawo me. Ne biofilm nya va do ko la, dzadzɛnyenye ŋuti ɖoɖo siwo wozãna ɖaa mate ŋu aɖe wo ɖa o. Esia hea ɖiƒoƒo ƒe afɔku gã aɖe vɛ. Ele be nàƒo asa na dɔwɔƒewo ƒe xɔ siwo wozãna ɖaa keŋkeŋ.
Nyateƒetɔ aɖe FDA Level Sensor zãa GRAS (Generally Recognized as Safe) ƒe nuawo vevie. Akpa siwo ƒo tsi la zãa gakpo si mexɔ dzo o si ƒe lolome nye 316L koŋ. Anyigba ƒe ƒuƒuiƒe le vevie ŋutɔ na mɔxexe ɖe nugbagbevi suesuewo ƒe ƒoƒo ɖe wo nɔewo ŋu nu. Míebiaa Ra ƒe seɖoƒe siwo le 0.8 micrometers te pɛpɛpɛ. Mɔ̃ɖaŋudɔwɔwɔ ɖea blibomademade gãwo ɖa. Emegbe elektrikŋusẽ ƒe keklẽ ɖea nusuekpɔmɔ̃ ƒe go siwo le ɖaɖɛ la ɖa. Esia wɔnɛ be anyigba si le gbadzaa ŋutɔ si me dɔlékuiwo mate ŋu abla wo ɖokui o. Tsɔ kpe ɖe eŋu la, plastik siwo wɔ ɖeka kple FDA abe PTFE alo PEEK ene naa atikewo ƒe tsitretsitsi nyuie ŋutɔ na nyadzɔdzɔgblɔmɔ̃ siwo wɔa adã.
Dɔwɔƒewo ƒe dzidzenuwo abe 3-A Dzadzɛnyenye ƒe Dzidzenuwo kple EHEDG ƒe mɔfiamewo menye sedziwɔwɔ ƒe dzesiɖakawo ko o. Ele be nàbu wo be wonye dɔwɔnu vevi siwo woatsɔ aɖe afɔku dzi akpɔtɔ. Wokpɔa wò dɔwɔƒea ta tso agbalẽdzikpɔkpɔ ƒe kpododonu me. Woxea mɔ ɖe dɔlékuiwutikewo ƒe nudzɔdzɔ siwo me afɔku le hã nu vevie. Habɔbɔ siawo doa dɔwɔnuwo ƒe dzadzɛnyenye kpɔna vevie. Woɖoa kpe edzi be CIP ƒe tsatsamwo ɖoa sensor ƒe ŋutilã ƒe milimeta ɖesiaɖe ŋutɔŋutɔ hã.
Ele be nàzã dzadzɛnyenye ƒe kadodo tɔxɛwo. Womate ŋu axɔ kaƒomɔ̃ siwo wozãna ɖaa la kura o. Woléa nugbagbeviwo ƒe gbeɖuɖɔwo agbagbadzedze aɖeke manɔmee. Ke boŋ ele be nàbia dzadzɛnyenye ƒe mɔnu siawo koŋ:
Tri-clamp fittings na kaba, dzadzɛnyenye ɖeɖeɖa kple ŋkuléle ɖe wo ŋu.
Adapter siwo wotsɔa tsi ƒua gbe be woaɖe teƒe kuku siwo le aʋawɔʋua ƒe gli me ɖa keŋkeŋ.
Dzadzɛnyenye ƒe ɖoɖo-weld kadodowo na tegbee, seamless integration le tɔdziʋua me.
Dɔwɔwɔ ƒe Nyadzɔdzɔgblɔmɔnuwo kple Aʋawɔʋuwo ƒe Nɔnɔmewo Me Dzodzro
Dzɔdzɔmeŋusẽ ƒe nɔnɔmewo kpɔa ŋusẽ ɖe dzidzedzekpɔkpɔ dzi tẽ. Nusiwo me ʋeʋẽ lilili le abe tsinyegoe ʋeʋĩwo, anyitsi, alo atikutsetse bɔta ene gblẽa nu gbogbo aɖewo ɖi. Ŋkuʋuʋu ƒe ŋusẽkpɔɖeamedzi sia gblẽa contact sensor ƒe nyateƒetoto keŋkeŋ. Wotsɔa nu tsyɔa nukpɔmɔ̃awo dzi vevie eye womete ŋu ŋlɔa tɔtrɔ siwo va le woƒe dzidzeme me pɛpɛpɛ o. Alo, dielectric constants kpɔa ŋusẽ ɖe radar kple capacitive sensorwo dzi vevie. Dielectric tsi siwo mebɔ o ɖea radar ƒe dzesi siwo gbɔdzɔ fiana. Ele be nàtsɔ sensor mɔ̃ɖaŋununya la asɔ kple wò tsi ƒe nɔnɔme tɔxɛwo tẽ.
Ƒã hafi aʋawɔʋuwo nɔa anyi kpoo bliboe. Yame ƒe tɔtɔ, ʋuʋudedi sesẽwo, kple ya si dona ɣesiaɣi hea ememe nɔnɔme siwo me zitɔtɔ le vɛ. Ele be sensorwo naɖe ŋutilã me tɔtɔ sesẽ siawo ɖa. Agitator blades wɔa ʋuʋudedi goglowo le tsia me. Ðewohĩ nusiwo dea dzesi nu siwo wozãna tsã la alé ŋku ɖe ahomya la ƒe gɔme ŋu le esi teƒe be woalé ŋku ɖe tsi ƒe agbɔsɔsɔme ŋutɔŋutɔ ŋu. Egbegbe ɖoɖowo kpɔa esia gbɔ to echo-tracking algorithm deŋgɔwo zazã me. Wowɔa aʋawɔʋua ƒe eme ƒe nɔnɔmetata le nunya me. Wosrɔ̃a alesi woaŋe aɖaba aƒu ga ƒe asike siwo le tɔtrɔm dzi keŋkeŋ.
Ahawɔwɔ, nuɖaɖa, kple carbonation ƒe dɔwɔwɔwo naa nuto siwo me wowɔa nu sesẽwo le la dona. Alilikpo ɣi siwo me dzoxɔxɔ le yɔa nugoa ƒe ta me fũ. Condensation sesẽwo dzɔna kabakaba le sensor mowo dzi. Foam si le ʋeʋẽm la xɔa gbeɖiɖi ƒe ƒutsotsoewo bɔbɔe. Nɔnɔme sesẽ siawo hea alakpa gbeɖiɖiwo vɛ kabakaba. Dzesiwo ŋuti dɔwɔwɔ deŋgɔ va zua sedziwɔwɔ keŋkeŋ le afisia. Ƒutsotsoe siwo ƒe tsɔtsɔme sesẽ tɔxɛwo tiatia nana radar ƒe dzesi te ŋu gena ɖe foam ƒokpliwo me kakaɖedzitɔe. ȃoa asa na pɔmpi ƒe nutsitsi si mèle mɔ kpɔm na o to asitɔtrɔ siawo siwo trɔna le ŋusẽ me dzi kpɔkpɔ nyuie me.
Dzidzedze si Yia Edzi vs. Point Level Detection
Ele be nàtsɔ wò dzidzenu ƒomevi aƒo ƒu ɖe asitsatsa me tsonu siwo woɖe fia ŋu tẽ. Ðe nèhiã be nàlé ŋku ɖe gbeɖiɖia ƒe sesẽme ŋu pɛpɛpɛa? Alo ɖeko wòhiã be nàxe mɔ ɖe tsi si kɔ ɖe anyigba si gblẽ nu le eŋu nua? Dzidzedzekpɔkpɔ ƒe dzidzenu sia gɔmeɖeɖe kaba xea mɔ na mɔ̃ɖaŋudɔwɔwɔ fũu akpa si xɔ asi ŋutɔ.
Tuning forks kple capacitive point sensors bi ɖe dɔ vovovowo wɔwɔ me. Wonaa pɔmpi takpɔnu si mexɔ asi ŋutɔ. Èɖoa ŋu ɖe wo ŋu hena ɣeyiɣi ƒe ɣlidodo siwo ŋu kakaɖedzi le. Wowɔa dɔ abe seɖoƒe kɔkɔ alo seɖoƒe sue ƒe nu vevi siwo ʋãa ame ene. Ne nyadzɔdzɔgblɔmɔ̃a ka asi sensor la ŋu la, etrɔa switch aɖe enumake. Wonaa binary outputs siwo ŋu kakaɖedzi le evɔ mehiã be woawɔ ɖoɖo sesẽwo o.
Radar, ultrasonic, kple hydrostatic mɔ̃ɖaŋununyawo kpɔa hiahiã sesẽwo gbɔ. Míebia wo be woalé ŋku ɖe nudzraɖoƒewo ŋu le ɣeyiɣi ŋutɔŋutɔ me. Wonana woate ŋu awɔ batching dɔwɔwɔ siwo sɔ pɛpɛpɛ ŋutɔ. Èhiã na nyatakakawo ƒe sisi siwo yia edzi hã hena sisi ƒe agbɔsɔsɔme ƒe akɔntabubu siwo sɔ. Wogblɔa atike agbɔsɔsɔme si tututu susɔ ɖe sɛkɛnd ɖesiaɖe me na wò.
Míele aɖaŋu ɖom vevie be woatu xɔtuɖaŋu siwo wotsɔa nu vovovowo tsakana. Ŋuɖoɖo ɖe mɔ̃ɖaŋununya ɖeka ŋu hea afɔku si mehiã o vɛ le dɔwɔwɔ me. Bu radar sensor si yia edzi hena gbeɖiɖi ƒe sesẽme yometiti kple point switch si le ɖoƒe kɔkɔ aɖe tsɔtsɔ kpe ɖe eŋu ŋu kpɔ. Esia naa mɔxexe ɖe nuwo yɔyɔ fũu akpa ƒe mɔnu si ŋu kakaɖedzi le ŋutɔ si me kpododonu le o la dona. Enaa kakaɖedzi blibo le dɔwɔwɔ ŋu ne sensor ɖeka do kpo nu le vome gɔ̃ hã.
Mɔ̃ɖaŋununya Veviwo Me Dzodzro na Nuɖuɖu ƒe Dzesidede Dzesidenu
Tiatia si dzi woate ŋu aka ɖo Nuɖuɖu ƒe Dzesidede dzesi bia be woatsɔ mɔ̃ɖaŋununya tɔxɛwo asɔ kple wo nɔewo le susu me. Viɖe vovovowo kple dɔwɔwɔ ƒe seɖoƒe vovovowo le wo dometɔ ɖesiaɖe si.
Radar Sensors Siwo Metsɔa Kadodo O
Dzoxɔxɔ ƒe tɔtrɔ gãwo mekpɔ ŋusẽ ɖe radar dzi kura o. Eŋea aɖaba ƒua tsidzadza sesẽ kple yaƒoƒo sesẽwo dzi agbagbadzedze aɖeke manɔmee. 80 GHz ƒe mɔ̃ yeyetɔwo de pɛpɛpɛ ŋutɔ eye wogena ɖe aʋawɔʋuwo ƒe toɣliɖeɖe me bɔbɔe. Gake wobiaa ga si woatsɔ aƒlee le gɔmedzedzea me si lolo wu. Gakpe ɖe eŋu la, eɖoɖo bia be woatsɔe aɖo teƒea nyuie. Ele be nàtsɔ aɖaŋu aƒo asa na tsidzɔƒea ƒe mɔxenuwo abe dzoxɔxɔ ƒe ʋuƒo alo ʋuʋudedi siwo trɔna ene.
Ultrasonic Dzidzeme Sensors
Wotsɔa tiatia si mexɔ asi ŋutɔ si me kadodo mele o la naa amewo. Wosubɔna bliboe abe amesi dzi woate ŋu aka ɖo ene Tsi Nono ƒe Agbɔsɔsɔme Ŋuti Nukpɔnu . Wowɔa tsi bɔbɔe siwo ƒe anyigba le gbadzaa hã ŋudɔ nyuie etɔxɛe. Togbɔ be viɖe siawo li hã la, ultrasonic mɔ̃ɖaŋununya gakpɔtɔ le bɔbɔe ŋutɔ be dzesiwo naxɔ tso foam kpekpewo me. Gbeɖiɖi ƒe ƒutsotsoewo wɔa avu ɣesiaɣi kple dzesi ƒe tɔtrɔ si dzoxɔxɔ ƒe ƒuƒoƒo sesẽ si le aʋawɔʋua ƒe ta me hena vɛ.
Hydrostatic & Capacitive (Kadododzikpɔmɔ̃wo) .
Esiawo naa nuxexlẽ siwo ŋu kakaɖedzi le etɔxɛe eɖanye aŋɔka si le anyigba dzi alo yaƒoƒo sesẽ ka kee o. Tsidzidzenu siwo wotsɔa tsi ƒua gbe la nyo wu le nyatakakamɔ̃ siwo kpekpe eye wole ʋeʋẽm me. Wodzidzea nyaƒoɖeamenu le aʋawɔʋua gɔme tẽ. Nublanuitɔe la, le dzɔdzɔme nu la, kadodo tẽ bia be woawɔ dzadzɛnyenye ŋuti ɖoɖo sesẽwo. Eɖoa seɖoƒe na wò tɔtrɔ ɖe nɔnɔmewo ŋu hã vevie ne nyadzɔdzɔgblɔmɔnuwo ƒe nɔnɔmewo trɔ ŋutɔ le nuwɔwɔ ƒe hatsotsowo dome.
Harsh caustic washdowns nuteɖeamedzi dɔwɔnuwo vevie. Dzoxɔxɔ ƒe tɔtrɔ kabakaba dzɔna ɣesiaɣi le CIP (Clean-In-Place) kple SIP (Steam-In-Place) ƒe tsatsam me. Nudzraɖoƒewo bia vevie be woaɖo dzeside kɔkɔwo hafi woate ŋu anɔ agbe. IP69K ƒe dzeside le vevie be woatsi agbe le tsilele le nyaƒoɖeamenu gã, dzoxɔxɔ gã me. Mele be sensor ƒe nutrenu siwo le eme la nagblẽ gbeɖe le atike sesẽwo alo dzoxɔxɔ si nu sẽ si me dzoxɔxɔ le me o. Nutrenu siwo do kpo nu la kpea tsi be wòage ɖe eme, si gblẽa elektrɔnikmɔ̃ siwo ŋu woate ŋu awɔ nuvevii la kabakaba.
Dɔwɔƒewo kpɔa ke siwo ate ŋu atɔ dzo la gbɔ enuenu. Wɔtuƒewo, suklidzraɖoƒewo, kple nukudzraɖoƒewo hea afɔku gã aɖe vɛ be woawó. Ele be nàkpɔ alesi wòhiã vevie be woaxɔ dedienɔnɔ ŋuti ɖaseɖigbalẽ tɔxɛwo gbɔ. Intrinsically Safe (IS) alo ɖaseɖigbalẽ siwo me wowó o (ATEX/IECEx) kpɔa egbɔ be wowɔ ɖe seawo dzi bliboe. Woxea mɔ na elektrikŋusẽ ƒe dzobibi vevie be woagade dzo nu suesuesue siwo le ya me o.
Egbegbe PLC/SCADA ɖoɖowo hiã be woawɔ ɖeka kple nusiwo dona tso eme si me kuxi aɖeke mele o. Tia sensor siwo doa alɔ 4-20mA, IO-Link, alo HART ɖoɖowo kple kakaɖedzi. IO-Link klẽna le egbegbe smart dɔwɔƒewo koŋ. Eɖoa nyatakaka evelia ƒe sisi ɖe amewo ɖaa. Ele be nàtsɔ sensor siwo naa beléle na ame ƒe dɔléle ŋuti numekuku siwo wogblɔ ɖi la aɖo nɔƒe gbãtɔ. Èxɔa nuxlɔ̃amewo enumake ne nu gbogbo aɖewo ƒo ƒu tsyɔ sensing probe la dzi. Nuxlɔ̃ame siwo woxɔna le buildup kaba ŋu xɔa beléle na ƒuƒoƒowo ƒe kuxiwo gbɔ kpɔkpɔ ƒe ɣeyiɣi vevi aɖe. Dɔlékuiwo didi ƒe mɔnu siawo siwo me nunya le xlɔ̃a nu dɔwɔlawo ɣeyiɣi didi aɖe hafi alakpanuxexlẽ nagblẽ ewɔwɔ ƒe ɖoɖoa me.
Nyanuwuwuw
Míeƒo nu tso dodokpɔmɔnu nyuitɔ kekeake si nàtsɔ aƒle wò dzidzenu si kplɔe ɖo ŋu kpuie to susuŋudɔwɔwɔ ƒe ɖoɖo sesẽ aɖe zazã me.
Da kpe dzadzɛnyenye ƒe sedziwɔwɔ dzi gbã be nàkpɔ egbɔ be nuɖuɖu le dedie vevie.
Screen ɖe tank ƒe nɔnɔme ƒe mɔxenuwo abe aggressive foam kple agitation atraɖii ene ŋu.
Tia mɔ̃ɖaŋununya nyuitɔ si wotu ɖe gbeɖiɖi ƒe sesẽme si yia edzi dzi pɛpɛpɛ tsɔ wu nya bɔbɔe siwo hiã.
Ðo aɖaŋu na wò nuƒlelawo ƒe ƒuƒoƒoa be woabia ɣeyiɣi aɖewo koŋ siwo woatsɔ ado dɔwɔnuwo kpɔ. Kpɔ nuwo ƒe ɖaseɖigbalẽ siwo sɔ pɛpɛpɛ dzi ɣesiaɣi (le kpɔɖeŋu me, EN 10204 3.1) ne ètsɔ wo vɛ. Bia aɖaŋu kple mɔ̃ɖaŋudɔwɔlawo tẽ ku ɖe wò tank ƒe geometri tɔxɛwo ŋu hafi nàwu wò nuƒle nu.
Nyabiasewo ƒe Nyabiasewo
Q: Vovototo kae le standard level sensor kple nuɖuɖu ƒe grade level sensor dome?
A: Nuɖuɖu ƒe dzeside ƒe tɔtrɔ kpata zãa nu tɔxɛ siwo wotsɔ tsi ƒo abe 316L gakpo si mexɔ dzo o kple PTFE ene. Eƒe akpa siwo le gbadzaa ŋutɔ la le eŋu be wòaxe mɔ ɖe dɔlékuiwo ƒe tsitsi nu vevie. Ebia hã be woawɔ kadodo tɔxɛwo le dzadzɛnyenye ƒe mɔnuwo ŋu, eye woaƒo asa na ka siwo wozãna ɖaa siwo me dɔlékui siwo wua ame le la keŋkeŋ.
Q: Ðe mate ŋu azã tsi ƒe dzesi si wozãna ɖaa abe tsinono ƒe agbɔsɔsɔmedzidzenu enea?
A: Ao, togbɔ be tsi dzidzedze le bɔbɔe le mɔ̃ɖaŋununya nu hã la, tsinono zazã le dudzikpɔƒe alo asitsaƒewo bia be woanɔ dedie ŋutɔ. Ele be sensor siwo wozãna le afisia naɖo NSF/ANSI 61 kple FDA ƒe dzidzenu sesẽwo gbɔ kokoko. Sedziwɔwɔ sia xea mɔ na atike siwo me afɔku le ƒe gege ɖe dukɔa ƒe tsidzɔƒewo keŋkeŋ.
Q: Level sensor kae nyo wu na tanks siwo me foam kpekpe le?
A: Radar si ƒe tsɔtsɔme sesẽ si ƒe didime nye 80 GHz si me womeɖea mɔ ɖo o alo radar si me wofiaa mɔ ƒutsotsoewo le la wɔa dɔ nyuie wu. Wogena ɖe futukpɔ siwo me ʋuʋudedi le me ŋusẽtɔe be yewoake ɖe tsi si le eme ŋutɔŋutɔ ŋu. Zi geɖe la, ultrasonic mɔ̃ɖaŋununya veviwo doa kpo nu le nuto siwo me futukpɔ sɔ gbɔ ɖo me elabena gbeɖiɖi ƒe ƒutsotsoewo xɔa kuɖɔawo keŋkeŋ.
Q: Ðe nuɖuɖu ƒe dzesidenuwo hiã be woagbugbɔ adzidze nu le CIP/SIP ƒe tsatsam megbea?
A: Ao, wotrɔ asi le egbegbe dzadzɛnyenye ƒe dzesi deŋgɔwo ŋu koŋ be woate ŋu anɔ te ɖe dzoxɔxɔ si nu sẽ kple atike sesẽwo zazã nu evɔ womadzo o. Togbɔ be kpeɖodzinana ɣeaɖewoɣi gakpɔtɔ nye nuwɔna nyuitɔ sesẽ hã la, gbugbɔgaɖɔɖo le dzadzɛnyenye ƒe tsatsam ɖesiaɖe megbe mehiã kura o.
Top-rated aɖaŋuwɔla kple ewɔla le level-sensor kple float-switch
