{"id":6708,"date":"2026-06-16T16:21:18","date_gmt":"2026-06-16T08:21:18","guid":{"rendered":"https:\/\/chnsensor.com\/?p=6708"},"modified":"2026-06-16T16:21:24","modified_gmt":"2026-06-16T08:21:24","slug":"photoelectric-liquid-level-sensor-guide-oem-buyers-guide-2026","status":"publish","type":"post","link":"https:\/\/chnsensor.com\/tr\/photoelectric-liquid-level-sensor-guide-oem-buyers-guide-2026\/technical-support\/","title":{"rendered":"Fotoelektrik S\u0131v\u0131 Seviye Sens\u00f6rleri: Tam OEM Al\u0131c\u0131 Rehberi"},"content":{"rendered":"
\"\"<\/figure>\n\n\n\n

1. Fotoelektrik S\u0131v\u0131 Seviye Sens\u00f6r\u00fc Nedir?<\/strong><\/strong><\/h3>\n\n\n\n

Fotoelektrik seviye sens\u00f6r\u00fc \u2014 yayg\u0131n olarak bilinen di\u011fer ad\u0131yla optik seviye anahtar\u0131<\/strong> \u2014 bir tank, boru veya rezervuar i\u00e7inde belirli bir noktada s\u0131v\u0131n\u0131n varl\u0131\u011f\u0131n\u0131 veya yoklu\u011funu tespit eden kompakt, kat\u0131 haldedir bir cihazd\u0131r.<\/p>\n\n\n\n

Bir \u015famand\u0131ral\u0131 anahtar\u0131n aksine, bu hareketli par\u00e7a yok<\/strong>. \u0130letken bir elektrotun aksine, bir s\u0131v\u0131yla elektriksel temas yok<\/strong>. K\u00fc\u00e7\u00fck bir prob ucunun i\u00e7inde, bir LED \u0131\u015f\u0131k yayar (veya baz\u0131 modellerde elektrostatik alan \u00fcretilir), bir dedekt\u00f6r bu \u0131\u015f\u0131\u011f\u0131n veya alan\u0131n nas\u0131l davrand\u0131\u011f\u0131n\u0131 \u00f6l\u00e7er ve s\u0131v\u0131 uca dokundu\u011fu anda bir anahtar sinyali durumunu de\u011fi\u015ftirir.<\/p>\n\n\n\n

Kompakt ekipmanlar \u2014 sisleyiciler, nemlendiriciler, kahve makineleri, su sebilleri, koku dif\u00fcz\u00f6rleri, g\u0131da dolum hatlar\u0131 \u2014 i\u00e7in OEM tasar\u0131mc\u0131lar\u0131 i\u00e7in, son on y\u0131lda fotoelektrik seviye sens\u00f6r\u00fc, standart d\u00fc\u015f\u00fck su kesme ve y\u00fcksek su alarm\u0131 haline gelmi\u015ftir. K\u00fc\u00e7\u00fck, sessiz, tank\u0131n i\u00e7inde g\u00f6r\u00fcnmezdir ve y\u0131llarca bak\u0131m gerektirmeyen hizmet i\u00e7in derecelendirilmi\u015ftir.<\/p>\n\n\n\n

Bu k\u0131lavuz, bir OEM al\u0131c\u0131s\u0131n\u0131n veya tasar\u0131m m\u00fchendisinin do\u011fru \u015fekilde \u015fartname olu\u015fturmak i\u00e7in bilmesi gereken her \u015feyi ad\u0131m ad\u0131m anlatmaktad\u0131r.<\/p>\n\n\n\n

2. Bir Fotoelektrik S\u0131v\u0131 Seviyesi Sens\u00f6r\u00fc Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/strong><\/strong><\/h3>\n\n\n\n

Ticari fotoelektrik seviye sens\u00f6rlerinde iki ana fiziksel prensip kullan\u0131l\u0131r. Birincisi piyasaya hakimdir; ikincisi ise yak\u0131ndan ili\u015fkili bir \u00e7e\u015fididir.<\/p>\n\n\n\n

2.1 Optik k\u0131r\u0131lma (bask\u0131n ilke)<\/strong><\/p>\n\n\n\n

Sens\u00f6r\u00fcn ucunda k\u00fc\u00e7\u00fck bir prizma<\/strong>, bir k\u0131z\u0131l\u00f6tesi LED yay\u0131c\u0131<\/strong>, ve bir fototransist\u00f6r al\u0131c\u0131<\/strong>.<\/p>\n\n\n\n

\u2022 U\u00e7 k\u0131sm\u0131ndayken hava<\/strong>, IR \u0131\u015f\u0131n\u0131, prizman\u0131n i\u00e7 y\u00fczeyinden yans\u0131yarak al\u0131c\u0131ya d\u00f6ner. \u00c7\u0131kt\u0131 genellikle \u201ckuru\u201d tek bir durumdad\u0131r.<\/p>\n\n\n\n

\u2022 Bah\u015fi\u015f oldu\u011funda s\u0131v\u0131 i\u00e7inde<\/strong>, k\u0131r\u0131lma indisi de\u011fi\u015fir, IR \u0131\u015f\u0131n\u0131 s\u0131v\u0131ya do\u011fru prizmadan ka\u00e7ar ve al\u0131c\u0131 neredeyse hi\u00e7 \u0131\u015f\u0131k g\u00f6rmez. \u00c7\u0131kt\u0131 di\u011fer duruma (\u201c\u0131slak\u201d) ge\u00e7er.<\/p>\n\n\n\n

Anahtarlama, i\u00e7inde ger\u00e7ekle\u015fir 10 milisaniyeden az<\/strong> \u2014 bir pompan\u0131n hava yakalamas\u0131ndan \u00f6nce d\u00fc\u015fen seviyeyi yakalayacak kadar h\u0131zl\u0131.<\/p>\n\n\n\n

2.3 OEM tasar\u0131m\u0131 i\u00e7in neden \u00f6nemli oldu\u011fu<\/strong><\/p>\n\n\n\n

Her iki prensip de kompakt OEM ekipman\u0131 i\u00e7in ideal olmalar\u0131n\u0131 sa\u011flayan \u00fc\u00e7 \u00f6zelli\u011fe sahiptir:<\/p>\n\n\n\n

Hareketli par\u00e7a yok<\/strong>\u00a0\u2014 tank i\u00e7inde s\u0131k\u0131\u015facak, a\u015f\u0131nacak veya g\u00f6r\u00fcn\u00fcr bir sars\u0131nt\u0131 hareketi \u00fcretecek hi\u00e7bir \u015fey yok<\/p>\n\n\n\n

S\u0131v\u0131yla elektriksel temas yok<\/strong>\u00a0\u2014 kimya a\u00e7\u0131s\u0131ndan tarafs\u0131z; sert su, yumu\u015fak su, deiyonize su, biyosit dozlanm\u0131\u015f su ile \u00e7al\u0131\u015f\u0131r<\/p>\n\n\n\n

Mant\u0131k seviyesi \u00e7\u0131k\u0131\u015f\u0131<\/strong>\u00a0\u2014 \u00e7o\u011fu varyant, sinyal \u015fartland\u0131rmas\u0131 olmadan do\u011frudan bir 3,3V veya 5V MCU GPIO'suna veya bir PLC dijital giri\u015fine giren temiz bir y\u00fcksek\/d\u00fc\u015f\u00fck sinyal \u00fcretir<\/p>\n\n\n\n

3. Fotoelektrik ve Di\u011fer Seviye Alg\u0131lama Teknolojileri<\/strong><\/strong><\/h3>\n\n\n\n

OEM al\u0131c\u0131lar\u0131n\u0131n \u00e7o\u011fu eninde sonunda ayn\u0131 soruyu sorar: fotoelektrik kullanal\u0131m m\u0131, yoksa eski teknolojiye ba\u011fl\u0131 m\u0131 kalal\u0131m?<\/p>\n\n\n\n

3.1 Fotoelektrik Anahtar - \u015eamand\u0131ral\u0131 Anahtar Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/p>\n\n\n\n

\u015eamand\u0131ral\u0131 anahtar uzun s\u00fcredir varsay\u0131lan tercihtir. Ucuzdur, iyi anla\u015f\u0131l\u0131r ve 200 litrelik end\u00fcstriyel tankerlerde denenmi\u015ftir. Kompakt OEM ekipmanlar\u0131nda d\u00f6rt noktada geride kal\u0131r: boyut (minimum 10\u201315 mm d\u0131\u015f \u00e7ap), g\u00f6r\u00fcn\u00fcr hareket, konum hassasiyeti (tam \u015famand\u0131ra hareketiyle dikey olmal\u0131d\u0131r) ve ortam hassasiyeti (sert veya biyosit dozlu sularda ar\u0131zalan\u0131r). Yeni kompakt OEM tasar\u0131mlar\u0131 i\u00e7in, art\u0131k fotoelektrik anahtar varsay\u0131lan tercihtir \u2014 \u015famand\u0131ral\u0131 anahtarlar ikincil y\u00fcksek su g\u00fcvenlik sens\u00f6rleri olarak kullan\u0131\u015fl\u0131 kal\u0131r.<\/p>\n\n\n\n

3.2 Fotoelektrik ve Kapasitif Sens\u00f6r Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/p>\n\n\n\n

Kapasitif (elektrostatik olmayan-ind\u00fcksiyon) seviye sens\u00f6rleri, bir tank duvar\u0131 boyunca kapasitanstaki de\u011fi\u015fiklikleri \u00f6l\u00e7er. Tamamen invaziv de\u011fillerdir ve plastik veya camdan s\u0131v\u0131lar\u0131 alg\u0131layabilirler. Ayr\u0131ca tank duvar\u0131 kal\u0131nl\u0131\u011f\u0131na, ortamdaki neme ve yak\u0131ndaki RF kaynaklar\u0131na duyarl\u0131d\u0131rlar. Fotoelektrik sens\u00f6rler - prob ucundaki s\u0131v\u0131 ile do\u011frudan temas edenler - anahtarlama davran\u0131\u015flar\u0131nda daha deterministiktir ve spesifikasyonlar\u0131 daha kolayd\u0131r.<\/p>\n\n\n\n

4. Fotoelektrik Seviye Sens\u00f6rlerinin Ana T\u00fcrleri<\/strong><\/strong><\/h3>\n\n\n\n

Fotoelektrik seviye sens\u00f6rleri genellikle \u00fc\u00e7 \u015fekilde grupland\u0131r\u0131l\u0131r: montaj stiline, \u00e7\u0131k\u0131\u015f tipine ve g\u00f6vde malzemesine g\u00f6re.<\/p>\n\n\n\n

4.1 Montaj stiline g\u00f6re<\/strong><\/p>\n\n\n\n

\u2022 Sat\u0131r i\u00e7i (T-ba\u011flant\u0131) fotoelektrik sens\u00f6r<\/strong> \u2014 su borusunu kesip bir T-ba\u011flant\u0131 par\u00e7as\u0131 takarak monte edilir. Kompakt OEM cihazlarda yayg\u0131nd\u0131r (sisleyiciler, kahve makineleri, su sebilleri). \u00d6rnek: SEN-GD06B OD 7mm T-kav\u015fa\u011f\u0131 fotosel anahtar\u0131<\/u><\/a>.<\/p>\n\n\n\n

\u2022 Harici montaj (temass\u0131z) fotoelektrik sens\u00f6r<\/strong>\u00a0\u2014 \u015eeffaf bir tank duvar\u0131n\u0131n d\u0131\u015f\u0131na kenetlenir. S\u0131v\u0131 sens\u00f6re temas etmemesi gereken t\u0131bbi ve laboratuvar ekipmanlar\u0131nda yayg\u0131nd\u0131r. \u00d6rnek:SEN-55A Y\u00fczeye monte s\u0131v\u0131 seviyesi sens\u00f6r\u00fc <\/a>veya SEN-K011050 temass\u0131z s\u0131v\u0131 seviye sens\u00f6r\u00fc<\/a><\/p>\n\n\n\n

\u2022 Yanal montaj (yatay) fotoelektrik sens\u00f6r<\/strong>\u00a0\u2014 Al\u00e7ak profilli bir tank\u0131n yan duvar\u0131ndan monte edilmi\u015f k\u00fc\u00e7\u00fck yatay sens\u00f6r.<\/p>\n\n\n\n

<\/p>\n\n\n\n

5. Kar\u015f\u0131la\u015ft\u0131r\u0131lacak Anahtar \u00d6zellikler<\/strong><\/h2>\n\n\n\n

Fotoelektrik seviye sens\u00f6rlerini tedarik\u00e7iler aras\u0131nda kar\u015f\u0131la\u015ft\u0131r\u0131rken bu dokuz spesifikasyona odaklan\u0131n. Bunlar\u0131n \u00e7o\u011fu yanl\u0131\u015f adaylar\u0131 be\u015f dakika i\u00e7inde elemenizi sa\u011flayacakt\u0131r.<\/p>\n\n\n\n

1. \u00c7al\u0131\u015fma voltaj\u0131.<\/strong>\u00a0MCU'nuzun 3.3V \/ 5V uyumlulu\u011funu onaylay\u0131n veya PLC giri\u015fini s\u00fcr\u00fcml\u00fcyorsan\u0131z 12V \/ 24V uyumlulu\u011funu kontrol edin. \u00c7o\u011fu kompakt sens\u00f6r mant\u0131k seviyesinde \u00e7al\u0131\u015f\u0131r; baz\u0131 end\u00fcstriyel varyantlar 24V ile \u00e7al\u0131\u015f\u0131r.<\/p>\n\n\n\n

2. \u00c7\u0131k\u0131\u015f tipi ve y\u00fck.<\/strong>\u00a0Anahtar sinyali (NPN \/ PNP, NO \/ NC) ile r\u00f6le konta\u011f\u0131 ile analog. G\u00f6m\u00fcl\u00fc tasar\u0131mlar i\u00e7in mant\u0131k seviyesi \u00e7\u0131k\u0131\u015f tercih edilir.<\/p>\n\n\n\n

3. Su s\u0131cakl\u0131\u011f\u0131 aral\u0131\u011f\u0131.<\/strong>\u00a0Hem so\u011fuk giri\u015f hem de s\u0131cak rezervuar ko\u015fullar\u0131n\u0131 kapsay\u0131n. -20\u00b0C ila 100\u00b0C \u00e7o\u011fu OEM cihaz\u0131 i\u00e7in uygun bir aral\u0131kt\u0131r; kazanlar veya sterilizat\u00f6rler i\u00e7in daha y\u00fcksek de\u011ferlere bak\u0131n.<\/p>\n\n\n\n

4. IP derecelendirmesi.<\/strong>\u00a0IP67, yo\u011fu\u015fman\u0131n oldu\u011fu herhangi bir depo ortam\u0131 i\u00e7in minimum standartt\u0131r. Su alt\u0131 montaj\u0131 m\u00fcmk\u00fcnse IP68'dir.<\/p>\n\n\n\n

5. Yan\u0131t s\u00fcresi ve histerezis de\u011fi\u015ftiriliyor.<\/strong>\u00a0Fotoelektrik sens\u00f6rlerde 10 ms alt\u0131 tepki s\u00fcresi standartt\u0131r. E\u015fik de\u011ferde titre\u015fimi \u00f6nlemek i\u00e7in anahtarlama histerezisini kontrol edin.<\/p>\n\n\n\n

<\/p>\n\n\n\n

6. Ger\u00e7ek D\u00fcnya OEM Uygulamalar\u0131<\/strong><\/h2>\n\n\n\n

Fotoelektrik seviye sens\u00f6rleri art\u0131k \u00e7ok \u00e7e\u015fitli kompakt OEM ekipmanlar\u0131nda kullan\u0131lmaktad\u0131r. 2026'daki en yayg\u0131n uygulamalar:<\/p>\n\n\n\n

6.1 Ultrasonik sisleyiciler ve nemlendiriciler<\/strong><\/p>\n\n\n\n

Rezervuar taban\u0131nda d\u00fc\u015f\u00fck su seviyesi kesicisi. Kompakt, kimyaya duyars\u0131z ve g\u00f6rsel olarak g\u00f6r\u00fcnmez form fakt\u00f6r\u00fc, fotoelektriklere do\u011fal bir uyum sa\u011flar. E\u015fle\u015ftirin Kompakt \u015famand\u0131ral\u0131 seviye anahtar\u0131<\/u><\/a> ikincil y\u00fcksek su alarm\u0131 olarak.<\/p>\n\n\n\n

6.1 Kahve makineleri ve espresso kazanlar\u0131<\/strong><\/p>\n\n\n\n

Kazan giri\u015f hatt\u0131nda d\u00fc\u015f\u00fck su seviyesi tespiti. Fotoelektrik sens\u00f6rler, \u015famand\u0131ral\u0131 anahtarlar\u0131 18 ay i\u00e7inde bozan s\u0131cak suyu, kire\u00e7 olu\u015fturan mineralleri ve s\u0131k termal d\u00f6ng\u00fcleri atlat\u0131r.<\/p>\n\n\n\n

6.2 Su sebilleri ve kullan\u0131m noktas\u0131 filtreleri<\/strong><\/p>\n\n\n\n

Tank dolu ve tank bo\u015f alg\u0131lama. Kompakt hat i\u00e7i T-dirsekli fotoelektrik sens\u00f6rler, tezgah alt\u0131 ve lavabo alt\u0131 \u00fcnitelerin s\u0131n\u0131rl\u0131 i\u00e7 alan\u0131na uyum sa\u011flar.<\/p>\n\n\n\n

6.3 Koku dif\u00fcz\u00f6rleri ve buhur makineleri<\/strong><\/p>\n\n\n\n

Rezervuar-bo\u015f alg\u0131lama. Sessiz, g\u00f6r\u00fcnmez, hareketli par\u00e7a i\u00e7ermeyen form fakt\u00f6r\u00fc, mekanik hareketin marka sorunu olaca\u011f\u0131 \u00fcst d\u00fczey t\u00fcketiciye y\u00f6nelik dif\u00fcz\u00f6rlerde esast\u0131r.<\/p>\n\n\n\n

6.4 End\u00fcstriyel nemlendirme ve dezenfeksiyon<\/strong><\/p>\n\n\n\n

Seralarda, temiz odalarda ve dezenfeksiyon sistemlerinde b\u00fcy\u00fck \u00f6l\u00e7ekli sisleme d\u00f6ng\u00fcleri. Daha y\u00fcksek g\u00fc\u00e7l\u00fc (24V) end\u00fcstriyel fotoelektrik sens\u00f6rler, daha b\u00fcy\u00fck rezervuarlar\u0131 ve s\u00fcrekli g\u00f6rev d\u00f6ng\u00fclerini y\u00f6netir. Ayn\u0131 teknoloji, b\u00fcy\u00fct\u00fclm\u00fc\u015f.<\/p>\n\n\n\n

7. Do\u011fru Fotoelektrik Seviye Sens\u00f6r\u00fc Nas\u0131l Se\u00e7ilir: 6 Ad\u0131ml\u0131 Bir S\u00fcre\u00e7<\/strong><\/strong><\/h3>\n\n\n\n

<\/p>\n\n\n\n

OEM al\u0131c\u0131lar\u0131 i\u00e7in basit bir karar ak\u0131\u015f\u0131:<\/p>\n\n\n\n

1. Uygulama ve g\u00f6rev d\u00f6ng\u00fcs\u00fcn\u00fc tan\u0131mlay\u0131n.<\/strong> Kesintisiz g\u00f6rev yapan end\u00fcstriyel sisleme cihaz\u0131 (24\/7) ara s\u0131ra kullan\u0131lan ev tipi nemlendiriciden farkl\u0131 bir sens\u00f6r gerektirir. Sens\u00f6r\u00fcn MTBF (Ar\u0131zalar Aras\u0131 Ortalama S\u00fcre) ve g\u00f6rev derecesini kullan\u0131m senaryonuza uygun se\u00e7in.<\/p>\n\n\n\n

2. Alg\u0131lama ilkesini s\u0131v\u0131 kimyas\u0131yla e\u015fle\u015ftirin.<\/strong> Optik k\u0131r\u0131lma en g\u00fcvenli varsay\u0131lan\u0131d\u0131r. Elektrostatik ind\u00fcksiyon temiz su i\u00e7in kabul edilebilirdir; iletken kirleticiler zamanla e\u015fi\u011fini kayd\u0131rabilir.<\/p>\n\n\n\n

3. Mekanik uyumu teyit edin.<\/strong> D\u0131\u015f \u00e7ap\u0131, di\u015fleri ve montaj \u015fekli, di\u011fer \u00f6zelliklerini kar\u015f\u0131la\u015ft\u0131rmadan \u00f6nce depoyunuzun veya boru geometrinizinkilerle e\u015fle\u015fmelidir.<\/p>\n\n\n\n

4. Elektriksel uyumlulu\u011fu do\u011frulay\u0131n.<\/strong> Gerilim, \u00e7\u0131k\u0131\u015f t\u00fcr\u00fc ve y\u00fck, kontrol kart\u0131n\u0131zla uyumlu olmal\u0131d\u0131r. Bu ad\u0131m, ka\u011f\u0131t \u00fczerinde uygun g\u00f6r\u00fcnen adaylar\u0131n 80%\u2019sini eler.<\/p>\n\n\n\n

5. \u00c7evresel derecelendirmeleri kontrol edin.<\/strong> IP derecelendirmesi, su s\u0131cakl\u0131\u011f\u0131 aral\u0131\u011f\u0131 ve hazne suyunuzla kimyasal uyumluluk.<\/p>\n\n\n\n

6. Tedarik\u00e7i deste\u011fini do\u011frulay\u0131n.<\/strong> Teslim s\u00fcresi, minimum sipari\u015f miktar\u0131 (MOQ), \u00f6zelle\u015ftirme (kablo uzunlu\u011fu, konekt\u00f6r, \u00e7\u0131k\u0131\u015f mant\u0131\u011f\u0131) ve sat\u0131\u015f sonras\u0131 teknik destek. OEM \u00fcretimleri i\u00e7in tedarik\u00e7i ili\u015fkisi, sens\u00f6r\u00fcn kendisi kadar \u00f6nemlidir.<\/p>\n\n\n\n

8. Fotoelektrik Sens\u00f6r M\u00fchendisi ile Konu\u015fun<\/strong><\/p>\n\n\n\n

Yeni bir \u00fcretimde fotoelektrik seviye sens\u00f6r\u00fc belirleyen OEM al\u0131c\u0131lar\u0131 i\u00e7in do\u011fru sens\u00f6r, rezervuar geometrinize, su kimyan\u0131za, kontrol panonuza ve hedef pazar\u0131n\u0131z\u0131n uyumluluk gereksinimlerine ba\u011fl\u0131d\u0131r. Bir sens\u00f6r m\u00fchendisi ile yap\u0131lacak 20 dakikal\u0131k bir konu\u015fma genellikle BOM \u00fczerindeki haftalarca s\u00fcren deneme yan\u0131lma s\u00fcrecinden tasarruf sa\u011flar.<\/p>\n\n\n\n

SAIER<\/strong>\u00a0seviye sens\u00f6rleri tasarlamakta ve \u00fcretmektedir 20 y\u0131l<\/strong>, k\u00fcresel OEM ekipman \u00fcreticileri i\u00e7in kompakt tasar\u0131mlara odaklanarak.<\/p>\n\n\n\n

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1. What Is a Photoelectric Liquid Level Sensor? A photoelectric liquid level sensor \u2014 also commonly called an optical level switch \u2014 is a compact, solid-state device that detects the presence or absence of liquid at a specific point inside a tank, pipe, or reservoir. Unlike a float switch, it has no moving parts. Unlike a […]<\/p>\n","protected":false},"author":255630761,"featured_media":6730,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[132733],"tags":[],"class_list":["post-6708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-support"],"yoast_head":"\nPhotoelectric Liquid Level Sensor Guide | OEM Buyer's Guide 2026 - Professional manufacturer of sensors<\/title>\n<meta name=\"description\" content=\"How photoelectric liquid level sensors work, the different types, key specs, real OEM applications & how to choose . 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Bize ula\u015f\u0131n<\/strong><\/a> \u00fccretsiz numune ve teknik destek i\u00e7in bug\u00fcn!<\/strong><\/p>\n\n\n\n