{"id":154526,"date":"2020-06-26T12:35:16","date_gmt":"2020-06-26T12:35:16","guid":{"rendered":"https:\/\/blog.hannaservice.eu\/unapredjenje-kvaliteta-vina-razumevanje-osnova-funkcionisanja-ph-metra\/"},"modified":"2022-10-10T08:57:55","modified_gmt":"2022-10-10T08:57:55","slug":"unapredjenje-kvaliteta-vina-razumevanje-osnova-funkcionisanja-ph-metra","status":"publish","type":"post","link":"https:\/\/blog.hannaservice.eu\/sr\/unapredjenje-kvaliteta-vina-razumevanje-osnova-funkcionisanja-ph-metra\/","title":{"rendered":"Unapre\u0111enje kvaliteta vina \u2013 razumevanje osnova funkcionisanja pH metra"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"154526\" class=\"elementor elementor-154526 elementor-46772\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2a1aec8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2a1aec8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-561da23\" data-id=\"561da23\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4642fa7 elementor-widget elementor-widget-text-editor\" data-id=\"4642fa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>pH metar je \u010desto jedan od najmanje shva\u0107enjih delova opreme u laboratoriji vinarije. Obi\u010dno je jedna stavka koja se nikada ne razmatra tako dugo dok daje ponovljiva o\u010ditanja kalibracijskim puferima koje imate pri ruci (bilo da su sve\u017ei ili ne). Iz tih razloga smo \u017eeleli da pribli\u017eimo rad pH metra u osnovi, tako da bude razumljiv za prose\u010dnog vinara. Na taj na\u010din \u017eelimo da pomognemo svima da bolje razumeju ovaj va\u017eni deo laboratorijske opreme i da pobolj\u0161aju preciznost rezultata pH ispitivanja i op\u0161tu kontrolu kvaliteta. Istovremeno doprinosimo produ\u017eivanju \u017eivotnog veka ovog va\u017enog i osetljivog dela laboratorijske opreme.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fc0e505 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fc0e505\" data-element_type=\"section\" data-e-type=\"section\" id=\"postContent\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0fa6ba6\" data-id=\"0fa6ba6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-78443d1 elementor-widget elementor-widget-text-editor\" data-id=\"78443d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ta\u010dan, pouzdan pH metar je sigurno najva\u017eniji deo laboratorijske opreme u jednoj vinariji. pH nije samo naj\u010de\u0161c\u0301a analiza koju c\u0301e vinska laboratorija obavljati, vec\u0301 je verovatno i jedan parametar u laboratorijskom testiranju vinarije koji najvi\u0161e odra\u017eava celokupno zdravlje va\u0161eg vina. \u010cesto se kasni sa berbom kako bi se dobilo prezrelo gro\u017e\u0111e \u0161to \u010desto mo\u017ee dovesti do pH vrednosti od 3,8 ili vi\u0161e, ostavljajuc\u0301i vina podlo\u017ena ne\u017eeljenom kvarenju ili oksidaciji, posebno \u0161to se industrija sve vi\u0161e i vi\u0161e krec\u0301e ka razboritoj upotrebi SO<sub>2<\/sub>\u00a0u podrumu.<\/p>\n<p>pH metar je \u010desto jedan od najmanje shva\u0107enjih delova opreme u laboratoriji vinarije. Obi\u010dno je jedna stavka koja se nikada ne razmatra tako dugo dok daje ponovljiva o\u010ditanja kalibracijskim puferima koje imate pri ruci (bilo da su sve\u017ei ili ne). Iz tih razloga smo \u017eeleli da pribli\u017eimo rad pH metra u osnovi, tako da bude razumljiv za prose\u010dnog vinara. Na taj na\u010din \u017eelimo da pomognemo svima da bolje razumeju ovaj va\u017eni deo laboratorijske opreme i da pobolj\u0161aju preciznost rezultata pH ispitivanja i op\u0161tu kontrolu kvaliteta. Istovremeno doprinosimo produ\u017eivanju \u017eivotnog veka ovog va\u017enog i osetljivog dela laboratorijske opreme.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d33b7f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7d33b7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f78d8e8 elementor-widget elementor-widget-text-editor\" data-id=\"f78d8e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>\u0160ta je pH metar ta\u010dno?<\/strong><\/h2>\n<p>Ukratko, pH mera\u010d je sonda koja formira elektri\u010dno kolo, meri napon tog kola tokom interakcije sa naelektrisanim jonima (H\u00a0<sup>+<\/sup>\u00a0ili OH<sup>\u2013<\/sup>) u rastvoru. Pogledajmo HI10480 pH\/temperaturnu sondu koja dolazi sa mera\u010dem edge, kako bismo razumeli bolje funkcionisanje pH metra.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c83397d elementor-widget elementor-widget-image\" data-id=\"c83397d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"188\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/HI1048-Sidways-600x188.jpg\" class=\"attachment-large size-large wp-image-151870\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/HI1048-Sidways-600x188.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/HI1048-Sidways-300x94.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/HI1048-Sidways-768x241.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/HI1048-Sidways-1536x482.jpg 1536w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/HI1048-Sidways.jpg 1920w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e180b48 elementor-widget elementor-widget-text-editor\" data-id=\"e180b48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Unutra\u0161njost elektrode sadr\u017ei referentnu \u017eicu presvu\u010denu AgCl koja stvara elektri\u010dni potencijal. Ta referentna \u017eica deluje u interakciji sa KCl rastvorom za punjenje elektrolita unutar sonde, koji zatim te\u010de kroz spoj u vrhu u malim koli\u010dinama. Tok ovog elektrolitnog rastvora okru\u017euje sondu i stvara medijum za merenje. Staklo na vrhu sonde je polupropusno i vi\u0161eslojno. Kada se odr\u017eava hidriranom, na povr\u0161ini elektrode u kojoj H<sup>+<\/sup>\u00a0ili OH<sup>\u2013<\/sup>\u00a0joni mogu da stupe u interakciju sa staklenim sudom, dovr\u0161avajuc\u0301i elektri\u010dni krug do merne \u017eice sonde. \u0160to vi\u0161e jona u rastvoru dolazi u interakciju sa sondom, vi\u0161e se puni i povec\u0301ava se o\u010ditavanje napona. Kalibracioni puferi se koriste da se standardizuje volta\u017eni izlaz sonde koji odgovara specifi\u010dnoj pH vrednosti.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f3426e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6f3426e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7542b9b elementor-widget elementor-widget-text-editor\" data-id=\"7542b9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Nauka pH kalibracije<\/strong><\/h2>\n<p>U\u010destalo kalibriranje mera\u010da je veoma va\u017eno jer je svako merenje jednako dobro kao i standard na osnovu kojeg se meri. Stanje pH mera\u010da se menja tokom vremena. Depoziti se mogu formirati na senzornoj staklenoj povr\u0161ini i tako ometati merenje ili se koncentracija unutra\u0161njeg elektrolitnog rastvora tokom vremena mo\u017ee smanjivati, posebno ako sonda nije pravilno skladi\u0161tena u periodima nekori\u0161c\u0301enja. \u010cak i samo staklo po\u010dinje da se razgra\u0111uje kako se fini slojevi sonde smanjuju pri ponovljenoj upotrebi. \u010cesta kalibracija sa sve\u017eim puferima daje standard kako bi se osiguralo da su i stanje mera\u010da i njegov izlaz u redu.<\/p>\n<p>Kalibracija obi\u010dno po\u010dinje puferom pH 7.01. Kao neutralna vrednost na skali teoretski ne bi trebalo da postoje nabijeni joni u rastvoru, generi\u0161uc\u0301i potencijal od 0 mV za mera\u010d. Svako odstupanje od te 0 mV vrednosti naziva se offset.\u00a0<em>(show with image of edge)<\/em>. Generalno, odstupanje od \u00b1 10 mV smatra se u granicama normale. Odstupanja vec\u0301a od \u00b1 20 mV su kada se o\u010ditavanje obi\u010dno smatra izvan normalnog raspona, gde \u010desto dolazi od smetnji na povr\u0161ini senzornog vrha elektrodu ili pufera koji su postali kontaminirani.<\/p>\n<p>Drugi i \/ ili trec\u0301i pufer se dodaju kalibraciji da bi se stvorio nagib do naponskog odziva mera\u010da.\u00a0<em>(show with image of edge)<\/em>. Svaka jedinica pH (na primer 4 do 5) rezultira otprilike 59 mV naponskog potencijala u rastvoru, pri \u010demu su kiseli naboji pozitivni, a alkalni negativni. Odgovor va\u0161eg mera\u010da na kalibracioni pufer od 4 tada bi pao u poznati o\u010dekivani opseg napona koji mera\u010d detektuje. Svako veliko odstupanje od tog raspona rezultira lo\u0161om vrednosti nagiba. Obi\u010dno je nagib od \u00b1 5% do o\u010dekivane vrednosti idealan, dok se sve \u0161to prelazi \u00b1 10% smatra izvan okvira.<\/p>\n<p>Pravilno razumevanje i pomeranja (offseta) i nagiba omoguc\u0301ava vam da procenite da li mera\u010d zaista dobro radi ili vam jednostavno daje broj kao odgovor na va\u0161e trenutne odbojnike. To je tako\u0111e sredstvo za proveru da li su va\u0161i puferi standardni ili ih je potrebno zameniti, kao i da li je sondi potrebno \u010di\u0161c\u0301enje, kondicioniranje ili je tek po\u010dela da dosti\u017ee granicu svog upotrebnog veka i da li je treba zameniti.<\/p>\n<p>Prvo pitanje koje vec\u0301ina laboratorija postavlja je kolika bi trebalo biti u\u010destalost kalibracije. Obi\u010dno se preporu\u010duje kalibracija na dnevnom nivou. Me\u0111utim, prilikom \u010deste upotrebe mo\u017ee biti potrebno vi\u0161e kalibracija dnevno. Sa regularnom upotrebom sa periodima neupotrebe treba da bude izvr\u0161ena kalibracija pre kori\u0161c\u0301enja mera\u010da.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4470b78 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4470b78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ac6b6d elementor-widget elementor-widget-text-editor\" data-id=\"0ac6b6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Kako brinuti o vinskom pH metru?<\/strong><\/h2>\n<p>Jednom kada razumete osnove kako va\u0161 pH metar deluje, pomoc\u0301i c\u0301e vam da shvatite potrebe pH sonde za pravilno skladi\u0161tenje i negu.<\/p>\n<p>Buduc\u0301i da stakleni vrh zahteva ispravnu senzorsku povr\u0161inu (hidratacija) i da pH \u200b\u200bstakleni vrh i spoj imaju propusnost koja mo\u017ee izmeniti koncentraciju unutra\u0161njeg rastvora elektrolita, klju\u010dno je pravilno skladi\u0161titi elektrodu pravilno. Upotreba rastvora za skladi\u0161tenje elektroda koja su izotoni\u010dni za unutra\u0161nji elektrolit je idealna i toplo se preporu\u010duje upotrebu za\u0161titnih poklopaca za odlaganje i za za\u0161titu osetljive staklene pH elektrode i pravilno odr\u017eavanje \u010duvanjem u rastvoru za skladi\u0161tenje kada se ne koristi.<\/p>\n<p>Redovna merenja u vinu mogu vremenom skupljati naslage na pH staklenoj elektrodi, pa se uglavnom preporu\u010duju nedeljna ili dvonedeljna \u010di\u0161c\u0301enja. Hanna Instruments nudi rastvore za \u010di\u0161c\u0301enje posebno formulisane za uklanjanje taloga vina. Jednostavno potapanje sonde u rastvor za \u010di\u0161c\u0301enje na 20 minuta je sve \u0161to je potrebno, zatim temeljno ispiranje destilovanom vodom i povratak u rastvor za skladi\u0161tenje u trajanju od 30 minuta da se staklena povr\u0161ina pravilno obnovi.<\/p>\n<p>Ako se na pH metru nastaju bilo kakve mrlje od du\u017eeg izlaganja crvenim vinima, tako\u0111e je na raspolaganju posebno re\u0161enje za uklanjanje mrlja. Ponovno, kratko potapanje u rastvor posle \u010dega sledi ispiranje destilovanom vodom i 30 minuta skladi\u0161tenja za kondicioniranje predstavlja standrdni protokol.<\/p>\n<p>Interni rastvor za punjenje elektrolita u sondi treba menjati svakog meseca ili dva na osnovu u\u010destalosti upotrebe kako bi se obezbedilo da se njegova koncentracija pravilno odr\u017eava. Da bi se obezbedio pravilan protok, pre merenja morate otpustiti ili ukloniti poklopac za punjenje elektrolita na sondi, jer on spre\u010dava protok elektrolita kroz spoj sonde izazivajuc\u0301i negativan pritisak (poput stavljanja prsta na slamku). Karakteristika koju treba istac\u0301i u vezi sa brigom o sondi je sistem za spre\u010davanje za\u010depljenja (CPS). Kada lo\u0161 odziv postane problem, za\u010depljeni spoj je obi\u010dno uzro\u010dnik. Sonda HI10480 dolazi sa teflonskim omota\u010dem koji ne samo da spre\u010davaju za\u010depljenja, vec\u0301 im poma\u017ee da se lako o\u010diste klizanjem za\u0161titnog omota\u010da (rukava) prema sondi i omoguc\u0301avanju da rastvor za punjenje lako te\u010de kroz spoj, uklanjajuc\u0301i sva za\u010depljenja. Jednostavno ponovno zavrnite za\u0161titu preko spojnice nakon \u0161to se o\u010disti za\u010depljenje.<\/p>\n<p>Poslednji savet za kvalitetno merenje pH i negu daje tehnika. Najbolji na\u010din je da uzmete sondu iz rastvora za skladi\u0161tenje, isperete destilovanom vodom, a zatim isperete sa malom koli\u010dinom uzorka koji c\u0301ete meriti da biste uklonili i rastvor za skladi\u0161tenje, a zatim i ispiranje vodom. Ako morate da osu\u0161ite sondu izme\u0111u uzoraka, uvek to uradite tapkanjem sa mekanom krpom koja ne ostavlja ostatke (vlakna i sl). Nikada u potpunosti ne bri\u0161ite vrh sonde jer c\u0301ete prekinuti hidratiziranu povr\u0161inu sonde radi pravilnih merenja, rizikova\u0107ete o\u0161tec\u0301enje stakla ili barem tro\u0161enje stakla mnogo br\u017ee tokom vremena, skrac\u0301ujuc\u0301i njegov vek trajanja.<\/p>\n<p>Dobro odr\u017eavan pH metar pru\u017eic\u0301e vam ta\u010dna merenja koja zatim mo\u017eete sa sigurno\u0161c\u0301u koristiti za svoje klju\u010dne odluke u proizvodnji vina, kao \u0161to su dodaci SO<sub>2<\/sub>ili\u00a0kiseline.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7af54e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7af54e6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e597672\" data-id=\"e597672\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c6ce896 elementor-widget elementor-widget-image\" data-id=\"c6ce896\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wine-ph-tester-720-hi981033__63705.1574448632.1280.1280-600x600.jpg\" class=\"attachment-large size-large wp-image-151876\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wine-ph-tester-720-hi981033__63705.1574448632.1280.1280-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wine-ph-tester-720-hi981033__63705.1574448632.1280.1280-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wine-ph-tester-720-hi981033__63705.1574448632.1280.1280-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wine-ph-tester-720-hi981033__63705.1574448632.1280.1280.jpg 720w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0405b73\" data-id=\"0405b73\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7744d52 elementor-widget elementor-widget-text-editor\" data-id=\"7744d52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Opcija za pH testove<\/strong><\/p>\n<p>Postoji nekoliko opcija za savr\u0161ena pH merenja u vinima. Jednostavno i prenosivo re\u0161enje predstavlja\u00a0<a href=\"https:\/\/hannainst.com\/wine-ph-tester.html\" target=\"_blank\" rel=\"noopener\">HI981033 Tester za pH vina<\/a>\u00a0koji poseduje specijalizovanu sondu za vino i veoma je pristupa\u010dan. Dolazi sa rastvorima i dodacima potrebnim da biste se odmah zapo\u010deli sa testiranjem. Baterija \u0107e omogu\u0107iti cca 1000h neprekidne upotrebe i tester \u0107e Vas obavestiti sa trepere\u0107om oznakom baterije kada nivo baterije postane nizak.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2de1a95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2de1a95\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6589b8d\" data-id=\"6589b8d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2cecd83 elementor-widget elementor-widget-image\" data-id=\"2cecd83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/hannaservice.eu\/wp-content\/uploads\/edge-wine-barrel_no-fill-hole-cap_With-Backround.jpg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-fe7707b\" data-id=\"fe7707b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d0274ed elementor-widget elementor-widget-text-editor\" data-id=\"d0274ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Laboratorijska opcija\u00a0HI2020W edge\u00ae set za testiranje pH vina\u00a0je svestrani mera\u010d sa moguc\u0301no\u0161c\u0301u nadogradnje u profesionalni komplet za vinare gde mo\u017eete dodati elektrode da biste testirali dodatne parametre (provodljivost i rastvoreni kiseonik). Rastvori za kalibraciju, \u010di\u0161c\u0301enje i skladi\u0161tenje su uklju\u010deni kako bi odr\u017eali va\u0161u elektrodu i mera\u010d u vrhunskom stanju.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5b1d96f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5b1d96f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d301922\" data-id=\"d301922\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa85250 elementor-widget elementor-widget-image\" data-id=\"aa85250\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wireless-ph-meter-for-wine-halo-side-view-hi10482__08464.1559321297.1280.1280-600x600.jpg\" class=\"attachment-large size-large wp-image-151882\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wireless-ph-meter-for-wine-halo-side-view-hi10482__08464.1559321297.1280.1280-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wireless-ph-meter-for-wine-halo-side-view-hi10482__08464.1559321297.1280.1280-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wireless-ph-meter-for-wine-halo-side-view-hi10482__08464.1559321297.1280.1280-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wireless-ph-meter-for-wine-halo-side-view-hi10482__08464.1559321297.1280.1280-768x768.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2020\/06\/wireless-ph-meter-for-wine-halo-side-view-hi10482__08464.1559321297.1280.1280.jpg 1200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e4441c5\" data-id=\"e4441c5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9b3586c elementor-widget elementor-widget-text-editor\" data-id=\"9b3586c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Be\u017ei\u010dni<a href=\"https:\/\/hannainst.com\/halo-clogging-prevention-system-cps-ph-electrode-with-bluetoothr-hi10482.html\" target=\"_blank\" rel=\"noopener\">HI10482 HALO\u00ae pH metar za vino<\/a>\u00a0je savr\u0161ena prenosiva opcija testiranja pH, bez ugro\u017eavanja ta\u010dnosti. Ovaj\u00a0<span class=\"s1\">Bluetooth<\/span><sup>\u00ae<\/sup>\u00a0mera\u010d koristi integrisanu elelktrodu specijalno dizajniranu za vino i pretvara svaki pametni ure\u0111aj u profesionalni pH metar. Aplikacija koju koristi je besplatna i ona Vam omogu\u0107ava u\u010ditavanje i deljenje dobijenih o\u010ditanja uz mnoge korisne funkcije.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-f94306c elementor-widget elementor-widget-text-editor\" data-id=\"f94306c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"30fal-0-0\">Pozivanjem HANNA instruments<\/h2>\n<p class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"30fal-0-0\">mo\u017ee Vam pomo\u0107i da napravite pravi izbor pH mera\u010da koji savr\u0161eno odgovara Va\u0161im potrebama. Kontaktirajte nas na 011 3244 201 ili nam pi\u0161ite na office@hannainstruments.rs<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>pH metar je \u010desto jedan od najmanje shva\u0107enjih delova opreme u laboratoriji vinarije. Obi\u010dno je [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":4909,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[565],"tags":[88,249],"class_list":["post-154526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sokovi","tag-ph-sr","tag-vino-sr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Unapre\u0111enje kvaliteta vina \u2013 razumevanje osnova funkcionisanja pH metra - Hanna Instruments Srbja<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.hannaservice.eu\/sr\/unapredjenje-kvaliteta-vina-razumevanje-osnova-funkcionisanja-ph-metra\/\" \/>\n<meta property=\"og:locale\" content=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unapre\u0111enje kvaliteta vina \u2013 razumevanje osnova funkcionisanja pH metra - Hanna Instruments Srbja\" \/>\n<meta property=\"og:description\" content=\"pH metar je \u010desto jedan od najmanje shva\u0107enjih delova opreme u laboratoriji vinarije. 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