{"id":1458,"count":0,"description":"<h2>pH alus dar\u012b\u0161anas proces\u0101<\/h2><p>Uzziniet, k\u0101p\u0113c pareizs pH m\u0113r\u012bjums ir b\u016btisks alus, v\u012bna un citu dz\u0113rienu kvalit\u0101tei, gar\u0161ai un glab\u0101\u0161anas laikam. Izlasiet, k\u0101 prec\u012bzi kontrol\u0113t pH ar <a href=\"\/lv\/ph-meritajs.html\">pH m\u0113r\u012bt\u0101ju<\/a> vai m\u0113r\u012b\u0161anas sist\u0113mu un kuri Meytec <a href=\"\/lv\/elektrodi\/ph-elektrods\/\">pH elektrodi<\/a> un pH kalibr\u0113\u0161anas \u0161\u0137\u012bdumi jums \u0161aj\u0101 darb\u0101 vislab\u0101k pal\u012bdz.<\/p><p>Alus dar\u012btav\u0101 pH ir viens no noteico\u0161ajiem parametriem vis\u0101 ra\u017eo\u0161anas proces\u0101. No iesala misas gatavo\u0161anas l\u012bdz gal\u012bgajai ferment\u0101cijai un nogatavin\u0101\u0161anai: sk\u0101bums ietekm\u0113 enz\u012bmu aktivit\u0101ti, olbaltumvielu sadal\u012b\u0161anos, ekstrakcijas izn\u0101kumu, raugu darb\u012bbu un galu gal\u0101 galaprodukta gar\u0161as l\u012bdzsvaru. Ar\u012b v\u012bna, sidra, d\u017eina un citu destil\u0113tu dz\u0113rienu ra\u017eo\u0161an\u0101 pH ir b\u016btiska loma ferment\u0101cij\u0101, mikrobiolo\u0123iskaj\u0101 stabilit\u0101t\u0113 un gar\u0161as att\u012bst\u012bb\u0101.<\/p><h2>K\u0101p\u0113c pH ir svar\u012bgs alus dar\u012b\u0161an\u0101?<\/h2><p>pH v\u0113rt\u012bba nor\u0101da, cik sk\u0101bs vai b\u0101zisks ir \u0161\u0137idrums, skal\u0101 no 0 l\u012bdz 14. Alus dar\u012b\u0161anas procesa laik\u0101 pH nep\u0101rtraukti main\u0101s. Piem\u0113ram, optim\u0101lais pH misas gatavo\u0161anas laik\u0101 ir no 5,2 l\u012bdz 5,6, savuk\u0101rt p\u0113c ferment\u0101cijas pH parasti pazemin\u0101s l\u012bdz 4,0 l\u012bdz 4,5. V\u012bndar\u012bb\u0101 bie\u017ei tiecas p\u0113c pH no 3,0 l\u012bdz 3,8, savuk\u0101rt d\u017eina ra\u017eo\u0161an\u0101 r\u016bp\u012bgi j\u0101uzrauga raudz\u0113jam\u0101s masas un pievienot\u0101 \u016bdens pH.<\/p><h2>Nepareiza pH m\u0113r\u012bjuma sekas<\/h2><ul><li><strong>Samazin\u0101ts ekstrakcijas izn\u0101kums:<\/strong> nepareizs misas pH samazina to enz\u012bmu aktivit\u0101ti, kas cieti p\u0101rv\u0113r\u0161 raudz\u0113jamos cukuros.<\/li><li><strong>Nev\u0113lamas gar\u0161as un du\u013c\u0137ain\u012bba:<\/strong> novirzes pH v\u0113rt\u012bb\u0101s var izrais\u012bt p\u0101rm\u0113r\u012bgu tan\u012bnu ekstrakciju vai nepietiekamu olbaltumvielu sadal\u012b\u0161anos.<\/li><li><strong>Raugu stress un apst\u0101jusies ferment\u0101cija:<\/strong> p\u0101r\u0101k zems vai p\u0101r\u0101k augsts pH kav\u0113 raugu, t\u0101p\u0113c ferment\u0101cija nenorit piln\u012bb\u0101.<\/li><li><strong>Mikrobiolo\u0123isk\u0101 nestabilit\u0101te:<\/strong> p\u0101r\u0101k augsts pH palielina pies\u0101r\u0146ojuma risku ar savva\u013cas raugiem vai bakt\u0113rij\u0101m.<\/li><li><strong>Neatbilsto\u0161a kr\u0101sa un oksid\u0101cija:<\/strong> pH ietekm\u0113 Maij\u0101ra reakcijas un kr\u0101svielu un arom\u0101tvielu stabilit\u0101ti.<\/li><\/ul><p>T\u0101p\u0113c prec\u012bza un regul\u0101ra pH kontrole ir neaizst\u0101jama katr\u0101 alus dar\u012btav\u0101, v\u012bna dar\u012btav\u0101 vai spirta r\u016bpn\u012bc\u0101.<\/p><h2>K\u0101 m\u0113r\u012bt pH alus dar\u012b\u0161anas proces\u0101?<\/h2><ul><li><strong>P\u0101rn\u0113s\u0101jams pH m\u0113r\u012bt\u0101js (rokas):<\/strong> p\u0101rn\u0113s\u0101jams pH m\u0113r\u012bt\u0101js ir ide\u0101li piem\u0113rots \u0101tr\u0101m misas, v\u012brtes, r\u016bgsto\u0161a alus vai v\u012bnogu misas p\u0101rbaud\u0113m. M\u0113r\u012bt\u0101js uzreiz par\u0101da digit\u0101lu v\u0113rt\u012bbu un ir viegli kalibr\u0113jams.<\/li><li><strong>pH m\u0113r\u012b\u0161anas un regul\u0113\u0161anas sist\u0113ma (pH elektrods):<\/strong> stacion\u0101ra sist\u0113ma ir past\u0101v\u012bgi uzst\u0101d\u012bta cauru\u013cvados, tvertn\u0113s vai reaktoros. pH elektrods m\u0113ra nep\u0101rtraukti un vajadz\u012bbas gad\u012bjum\u0101 var autom\u0101tiski kori\u0123\u0113t vai aktiviz\u0113t trauksmi.<\/li><\/ul><p>Ab\u0101s sist\u0113m\u0101s pH elektrods ir jut\u012bg\u0101k\u0101 un kritisk\u0101k\u0101 da\u013ca. Augstas kvalit\u0101tes elektrods, kas ir pareizi kalibr\u0113ts un kopts, nosaka j\u016bsu m\u0113r\u012bjumu precizit\u0101ti un atk\u0101rtojam\u012bbu.<\/p><h2>Meytec pH elektrodi un kalibr\u0113\u0161anas \u0161\u0137\u012bdumi alus dar\u012b\u0161anai<\/h2><p>Meytec pied\u0101v\u0101 augstas kvalit\u0101tes risin\u0101jumus abiem m\u0113r\u012b\u0161anas sist\u0113mu veidiem: univers\u0101li sader\u012bgus pH elektrodus ar BNC savienot\u0101ju, p\u0101rn\u0113s\u0101jamus pH m\u0113r\u012bt\u0101jus un visus nepiecie\u0161amos pH kalibr\u0113\u0161anas \u0161\u0137\u012bdumus un apkopes \u0161\u0137\u012bdumus.<\/p><h3>pH elektrods alus dar\u012btavai<\/h3><p>Daudzas alus dar\u012btavas un dz\u0113rienu ra\u017eot\u0101ji jau str\u0101d\u0101 ar paz\u012bstamu z\u012bmolu pH m\u0113r\u012bt\u0101jiem vai ieb\u016bv\u0113t\u0101m sist\u0113m\u0101m. Meytec pied\u0101v\u0101 univers\u0101lus pH elektrodus ar standarta BNC savienot\u0101ju, kas der liel\u0101kajai da\u013cai iek\u0101rtu. P\u0101rbaudiet, vai j\u016bsu ier\u012bcei ir BNC ieeja. T\u0101 j\u016bs nomain\u0101t tikai nolietoto elektrodu, un j\u016bsu eso\u0161\u0101 sist\u0113ma turpina optim\u0101li darboties. Skatiet pH elektrodu.<\/p><p>M\u016bsu pH elektrodi ir piem\u0113roti misai, v\u012brtei, v\u012bnogu misai, r\u016bgsto\u0161am alum, v\u012bnam un citiem sk\u0101biem vai cukuru saturo\u0161iem \u0161\u0137idrumiem.<\/p><h3>pH m\u0113r\u012bt\u0101js alus dar\u012btavai<\/h3><p>L\u012bdz\u0101s atsevi\u0161\u0137iem elektrodiem Meytec pied\u0101v\u0101 ar\u012b pilnus p\u0101rn\u0113s\u0101jamus pH m\u0113r\u012bt\u0101jus. Tie ir viegli kalibr\u0113jami 3 punktos un gatavi lieto\u0161anai mis\u0101, v\u012brt\u0113 vai v\u012bnogu mis\u0101. Skatiet <a href=\"\/lv\/meritaji\/ph-meritajs\/\">pH m\u0113r\u012bt\u0101ju<\/a>.<\/p><h2>pH kalibr\u0113\u0161anas \u0161\u0137\u012bdumi alus dar\u012btavai<\/h2><p>Lai pH elektrods saglab\u0101tu precizit\u0101ti, tas regul\u0101ri j\u0101kalibr\u0113. \u0160im nol\u016bkam izmantojiet tikai kalibr\u0113\u0161anas \u0161\u0137\u012bdumus ar zin\u0101m\u0101m pH v\u0113rt\u012bb\u0101m, piem\u0113ram, <a href=\"\/lv\/kalibresanas-skidumi\/ph-kalibresanas-skidums\/ph-4\/\">pH 4 kalibr\u0113\u0161anas \u0161\u0137\u012bdumu<\/a>, <a href=\"\/lv\/kalibresanas-skidumi\/ph-kalibresanas-skidums\/ph-7\/\">pH 7 kalibr\u0113\u0161anas \u0161\u0137\u012bdumu<\/a> un <a href=\"\/lv\/kalibresanas-skidumi\/ph-kalibresanas-skidums\/ph-10\/\">pH 10 kalibr\u0113\u0161anas \u0161\u0137\u012bdumu<\/a>. Meytec pieg\u0101d\u0101 \u0161os \u0161\u0137\u012bdumus 20 ml, 60 ml un 250 ml iepakojumos atkar\u012bb\u0101 no j\u016bsu lietojuma un pat\u0113ri\u0146a. Ja kalibr\u0113jat pie pH 7 un pH 10, abi ir iek\u013cauti komplekt\u0101 <a href=\"\/lv\/ph-7-un-ph-10-kalibresanas-skidums-20ml-2x10gab.html\">pH 7 un pH 10 kalibr\u0113\u0161anas \u0161\u0137\u012bdums paci\u0146\u0101s 20 ml<\/a>. Kalibr\u0113jiet vismaz reizi ned\u0113\u013c\u0101 vai bie\u017e\u0101k intens\u012bvas lieto\u0161anas gad\u012bjum\u0101 vai tad, ja ir aizdomas par novirz\u0113m v\u0113rt\u012bb\u0101s.<\/p><h3>pH elektroda t\u012br\u012b\u0161ana alus dar\u012btav\u0101<\/h3><p>Alus dar\u012btavas vid\u0113 olbaltumvielas, api\u0146u e\u013c\u013cas, raugu atliekas vai ka\u013c\u0137akmens nogulsnes var pies\u0101r\u0146ot elektroda stikla membr\u0101nu. Tas samazina reakciju un precizit\u0101ti. Nekad neizmantojiet agres\u012bvus t\u012br\u012b\u0161anas l\u012bdzek\u013cus vai abraz\u012bvus l\u012bdzek\u013cus, bet t\u012briet elektrodu ar speci\u0101lu Meytec <a href=\"\/lv\/kalibresanas-skidumi\/tirisanas-skidums\/\">t\u012br\u012b\u0161anas \u0161\u0137\u012bdumu<\/a> pH elektrodiem. Notur\u012bga pies\u0101r\u0146ojuma gad\u012bjum\u0101 var izmantot m\u012bkstu birst\u012bti, bet tikai kop\u0101 ar t\u012br\u012b\u0161anas \u0161\u0137\u012bdumu. P\u0113c t\u012br\u012b\u0161anas r\u016bp\u012bgi noskalojiet ar demineraliz\u0113tu \u016bdeni un kalibr\u0113jiet no jauna.<\/p><h3>pH elektroda uzglab\u0101\u0161ana alus dar\u012btav\u0101<\/h3><p>pH elektrodu nekad nedr\u012bkst uzglab\u0101t sausu, jo tad stikla membr\u0101na iz\u017e\u016bst un tiek neatgriezeniski boj\u0101ta. Vienm\u0113r uzglab\u0101jiet elektrodu <a href=\"\/lv\/elektroda-aizsargvacins.html\">aizsargv\u0101ci\u0146\u0101<\/a>, kas piepild\u012bts ar <a href=\"\/lv\/kalibresanas-skidumi\/kcl-uzglabasanas-skidums\/\">KCl 3 mol\/l uzglab\u0101\u0161anas \u0161\u0137\u012bdumu<\/a>. Meytec pieg\u0101d\u0101 \u0161o uzglab\u0101\u0161anas \u0161\u0137\u012bdumu. Nekad neuzglab\u0101jiet elektrodu kr\u0101na \u016bden\u012b vai demineraliz\u0113t\u0101 \u016bden\u012b. Past\u0101v\u012bgi str\u0101d\u0101jo\u0161\u0101s stacion\u0101r\u0101s sist\u0113m\u0101s \u012bsu apkopes p\u0101rtraukumu laik\u0101 elektrodu uz laiku ievietojiet uzglab\u0101\u0161anas \u0161\u0137\u012bdum\u0101.<\/p><p>Ar labu apkopi un pareiziem Meytec \u0161\u0137\u012bdumiem j\u016bsu pH elektrods kalpo ilg\u0101k un j\u016bsu m\u0113r\u012b\u0161anas sist\u0113ma paliek uzticama.<\/p><h2>pH elektroda nomai\u0146a alus dar\u012btav\u0101<\/h2><h3>pH elektrods Hach<\/h3><p>Hach HQ s\u0113rija un ieb\u016bv\u0113tie pH sensori alus dar\u012btav\u0101m un dz\u0113rienu r\u016bpniec\u012bbai. P\u0101rbaudiet, vai j\u016bsu ier\u012bce pie\u013cauj BNC. Meytec pieg\u0101d\u0101 tiem piem\u0113rotus rezerves pH elektrodus.<\/p><h3>pH elektrods Mettler Toledo<\/h3><p>Mettler Toledo SevenCompact, FiveEasy un InLab sist\u0113mas ar BNC savienot\u0101ju. Meytec pied\u0101v\u0101 t\u0101m piem\u0113rotus pH elektrodus.<\/p><h3>pH elektrods Endress+Hauser<\/h3><p>Endress+Hauser pH sist\u0113mas procesu kontrolei alus dar\u012btav\u0101s un dz\u0113rienu ra\u017eo\u0161an\u0101. P\u0101rbaudiet savienot\u0101ju. Meytec pieg\u0101d\u0101 t\u0101m piem\u0113rotus pH elektrodus.<\/p><h3>pH elektrods Hamilton<\/h3><p>Hamilton pH sensori ieb\u016bv\u0113tiem m\u0113r\u012bjumiem tvertn\u0113s un cauru\u013cvados. P\u0101rbaudiet savienot\u0101ju. Meytec pied\u0101v\u0101 tiem piem\u0113rotus pH elektrodus.<\/p><h3>pH elektrods Hanna Instruments<\/h3><p>Hanna Instruments p\u0101rn\u0113s\u0101jamie pH m\u0113r\u012bt\u0101ji un Checker s\u0113rija alus dar\u012btavas kontrolei. Meytec pieg\u0101d\u0101 tiem piem\u0113rotus rezerves pH elektrodus.<\/p><h2>Secin\u0101jums<\/h2><p>Pareizs pH m\u0113r\u012bjums ir neaizst\u0101jams alus, v\u012bna un citu dz\u0113rienu kvalit\u0101tei, gar\u0161ai un glab\u0101\u0161anas laikam. Neatkar\u012bgi no t\u0101, vai izmantojat p\u0101rn\u0113s\u0101jamu pH m\u0113r\u012bt\u0101ju \u0101tr\u0101m p\u0101rbaud\u0113m vai stacion\u0101ru m\u0113r\u012b\u0161anas sist\u0113mu nep\u0101rtrauktai uzraudz\u012bbai, iz\u0161\u0137iro\u0161a ir pH elektroda kvalit\u0101te un t\u0101 apkope. Ar Meytec pH elektrodiem, pH m\u0113r\u012bt\u0101jiem un kalibr\u0113\u0161anas \u0161\u0137\u012bdumiem j\u016bs uzturat savu alus dar\u012b\u0161anas procesu prec\u012bzu un atk\u0101rtojamu.<\/p><p>Pas\u016btiet pH elektrodu vai pH m\u0113r\u012bt\u0101ju, kas nepiecie\u0161ams j\u016bsu alus dar\u012btavai. V\u0113l jaut\u0101jumi? <a href=\"\/lv\/klientu-apkalposana\/\">Sazinieties ar mums<\/a>. \u0100tra pieg\u0101de Latvij\u0101.<\/p><\/article>","link":"https:\/\/meytec.eu\/lv\/lietojumi\/alus-darisana\/","name":"pH elektrods un pH kalibr\u0113\u0161anas \u0161\u0137\u012bdumi dar\u012b\u0161anai","slug":"alus-darisana","taxonomy":"product_cat","parent":1450,"meta":[],"menu_order":0,"permalink_manager":null,"_links":{"self":[{"href":"https:\/\/meytec.eu\/lv\/wp-json\/wp\/v2\/product_cat\/1458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meytec.eu\/lv\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/meytec.eu\/lv\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/meytec.eu\/lv\/wp-json\/wp\/v2\/product_cat\/1450"}],"wp:post_type":[{"href":"https:\/\/meytec.eu\/lv\/wp-json\/wp\/v2\/product?product_cat=1458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}