{"id":910,"count":0,"description":"<h2>pH v procesu va\u0159en\u00ed piva<\/h2><p>Zjist\u011bte, pro\u010d je spr\u00e1vn\u00e9 m\u011b\u0159en\u00ed pH z\u00e1sadn\u00ed pro kvalitu, chu\u0165 a trvanlivost piva, v\u00edna a dal\u0161\u00edch n\u00e1poj\u016f. P\u0159e\u010dt\u011bte si, jak p\u0159esn\u011b kontrolovat pH pomoc\u00ed <a href=\"\/cs\/ph-metr.html\">pH metru<\/a> nebo m\u011b\u0159ic\u00edho syst\u00e9mu a kter\u00e9 <a href=\"\/cs\/sondy-ph-orp-ec\/ph-sonda\/\">pH elektrody<\/a> a kalibra\u010dn\u00ed roztoky pH Meytec v\u00e1m v tom optim\u00e1ln\u011b pomohou.<\/p><p>V pivovaru je pH jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch parametr\u016f b\u011bhem cel\u00e9ho v\u00fdrobn\u00edho procesu. Od rmutov\u00e1n\u00ed sladu a\u017e po kone\u010dn\u00e9 kva\u0161en\u00ed a le\u017een\u00ed: kyselost ovliv\u0148uje aktivitu enzym\u016f, \u0161t\u011bpen\u00ed b\u00edlkovin, v\u00fdt\u011b\u017enost extraktu, \u010dinnost kvasinek a nakonec chu\u0165ovou rovnov\u00e1hu kone\u010dn\u00e9ho produktu. Tak\u00e9 p\u0159i v\u00fdrob\u011b v\u00edna, cideru, ginu a dal\u0161\u00edch destil\u00e1t\u016f hraje pH z\u00e1sadn\u00ed roli p\u0159i fermentaci, mikrobiologick\u00e9 stabilit\u011b a v\u00fdvoji chuti.<\/p><h2>Pro\u010d je pH p\u0159i va\u0159en\u00ed piva d\u016fle\u017eit\u00e9?<\/h2><p>Hodnota pH ud\u00e1v\u00e1, jak kysel\u00e1 nebo z\u00e1sadit\u00e1 je kapalina, na stupnici od 0 do 14. B\u011bhem procesu va\u0159en\u00ed se pH neust\u00e1le m\u011bn\u00ed. Optim\u00e1ln\u00ed pH p\u0159i rmutov\u00e1n\u00ed se pohybuje mezi 5,2 a 5,6, zat\u00edmco po kva\u0161en\u00ed pH obvykle klesne na 4,0 a\u017e 4,5. P\u0159i v\u00fdrob\u011b v\u00edna se \u010dasto usiluje o pH mezi 3,0 a 3,8, zat\u00edmco p\u0159i v\u00fdrob\u011b ginu je nutn\u00e9 pe\u010dliv\u011b sledovat pH z\u00e1pary a p\u0159id\u00e1van\u00e9 vody.<\/p><h2>D\u016fsledky chybn\u00e9ho m\u011b\u0159en\u00ed pH<\/h2><ul><li><strong>Sn\u00ed\u017een\u00e1 v\u00fdt\u011b\u017enost extraktu:<\/strong> nespr\u00e1vn\u00e9 pH rmutu sni\u017euje aktivitu enzym\u016f, kter\u00e9 p\u0159em\u011b\u0148uj\u00ed \u0161krob na zkvasiteln\u00e9 cukry.<\/li><li><strong>Ne\u017e\u00e1douc\u00ed chut\u011b a z\u00e1kal:<\/strong> odchyln\u00e9 hodnoty pH mohou v\u00e9st k nadm\u011brn\u00e9 extrakci tanin\u016f nebo k nedostate\u010dn\u00e9mu \u0161t\u011bpen\u00ed b\u00edlkovin.<\/li><li><strong>Stres kvasinek a zastaven\u00e9 kva\u0161en\u00ed:<\/strong> p\u0159\u00edli\u0161 n\u00edzk\u00e9 nebo p\u0159\u00edli\u0161 vysok\u00e9 pH brzd\u00ed kvasinky, tak\u017ee kva\u0161en\u00ed prob\u011bhne ne\u00fapln\u011b.<\/li><li><strong>Mikrobiologick\u00e1 nestabilita:<\/strong> p\u0159\u00edli\u0161 vysok\u00e9 pH zvy\u0161uje riziko kontaminace divok\u00fdmi kvasinkami nebo bakteriemi.<\/li><li><strong>Odchyln\u00e1 barva a oxidace:<\/strong> pH ovliv\u0148uje Maillardovy reakce a stabilitu barviv a aromatick\u00fdch l\u00e1tek.<\/li><\/ul><p>Proto je p\u0159esn\u00e1 a pravideln\u00e1 kontrola pH nepostradateln\u00e1 v ka\u017ed\u00e9m pivovaru, vina\u0159stv\u00ed nebo pal\u00edrn\u011b.<\/p><h2>Jak m\u011b\u0159it pH b\u011bhem procesu va\u0159en\u00ed?<\/h2><ul><li><strong>P\u0159enosn\u00fd pH metr (ru\u010dn\u00ed):<\/strong> p\u0159enosn\u00fd pH metr je ide\u00e1ln\u00ed pro rychl\u00e9 kontroly rmutu, mladiny, kvas\u00edc\u00edho piva nebo mo\u0161tu. P\u0159\u00edstroj ihned zobraz\u00ed digit\u00e1ln\u00ed hodnotu a snadno se kalibruje.<\/li><li><strong>Syst\u00e9m m\u011b\u0159en\u00ed a regulace pH (pH elektroda):<\/strong> pevn\u00fd syst\u00e9m je trvale instalov\u00e1n v potrub\u00ed, tanc\u00edch nebo reaktorech. pH elektroda m\u011b\u0159\u00ed nep\u0159etr\u017eit\u011b a v p\u0159\u00edpad\u011b pot\u0159eby m\u016f\u017ee automaticky korigovat nebo spustit alarm.<\/li><\/ul><p>V obou syst\u00e9mech je pH elektroda citlivou a nejkriti\u010dt\u011bj\u0161\u00ed sou\u010d\u00e1st\u00ed. Kvalitn\u00ed elektroda, spr\u00e1vn\u011b kalibrovan\u00e1 a udr\u017eovan\u00e1, ur\u010duje p\u0159esnost a reprodukovatelnost va\u0161ich m\u011b\u0159en\u00ed.<\/p><h2>pH sondy a kalibra\u010dn\u00ed roztoky Meytec pro va\u0159en\u00ed piva<\/h2><p>Meytec dod\u00e1v\u00e1 kvalitn\u00ed \u0159e\u0161en\u00ed pro oba typy m\u011b\u0159ic\u00edch syst\u00e9m\u016f: univerz\u00e1ln\u011b kompatibiln\u00ed pH elektrody s konektorem BNC, p\u0159enosn\u00e9 pH metry a v\u0161echny pot\u0159ebn\u00e9 kalibra\u010dn\u00ed roztoky pH a roztoky pro \u00fadr\u017ebu.<\/p><h3>pH sonda pro pivovar<\/h3><p>Mnoho pivovar\u016f a v\u00fdrobc\u016f n\u00e1poj\u016f ji\u017e pracuje s pH metry nebo inline syst\u00e9my renomovan\u00fdch zna\u010dek. Meytec nab\u00edz\u00ed univerz\u00e1ln\u00ed pH elektrody se standardn\u00edm konektorem BNC, kter\u00e9 pasuj\u00ed na v\u011bt\u0161inu za\u0159\u00edzen\u00ed. Zkontrolujte, zda m\u00e1 v\u00e1\u0161 p\u0159\u00edstroj vstup BNC. Vym\u011bn\u00edte tak jen opot\u0159ebovanou elektrodu a v\u00e1\u0161 st\u00e1vaj\u00edc\u00ed syst\u00e9m bude d\u00e1l optim\u00e1ln\u011b fungovat. Viz pH elektroda.<\/p><p>Na\u0161e pH elektrody jsou vhodn\u00e9 pro rmut, mladinu, mo\u0161t, kvas\u00edc\u00ed pivo, v\u00edno a dal\u0161\u00ed kysel\u00e9 nebo cukernat\u00e9 kapaliny.<\/p><h3>pH metr pro pivovar<\/h3><p>Krom\u011b samostatn\u00fdch elektrod nab\u00edz\u00ed Meytec tak\u00e9 kompletn\u00ed p\u0159enosn\u00e9 pH metry. Snadno se kalibruj\u00ed ve 3 bodech a jsou p\u0159ipraveny k pou\u017eit\u00ed ve rmutu, mladin\u011b nebo mo\u0161tu. Viz <a href=\"\/cs\/merici-pristroje\/ph-metr\/\">pH metr<\/a>.<\/p><h2>Kalibra\u010dn\u00ed roztoky pH pro pivovar<\/h2><p>pH elektrodu je nutn\u00e9 pravideln\u011b kalibrovat, aby z\u016fstala p\u0159esn\u00e1. Pou\u017e\u00edvejte k tomu v\u00fdhradn\u011b kalibra\u010dn\u00ed roztoky se zn\u00e1mou hodnotou pH, nap\u0159\u00edklad <a href=\"\/cs\/kalibracni-roztoky\/kalibracni-roztok-ph\/ph-4\/\">kalibra\u010dn\u00ed roztok pH 4<\/a>, <a href=\"\/cs\/kalibracni-roztoky\/kalibracni-roztok-ph\/ph-7\/\">kalibra\u010dn\u00ed roztok pH 7<\/a> a <a href=\"\/cs\/kalibracni-roztoky\/kalibracni-roztok-ph\/ph-10\/\">kalibra\u010dn\u00ed roztok pH 10<\/a>. Meytec dod\u00e1v\u00e1 tyto roztoky v 20 ml, 60 ml a 250 ml, podle va\u0161eho pou\u017eit\u00ed a spot\u0159eby. Kalibrujete-li na pH 7 a pH 10, najdete oba v sad\u011b <a href=\"\/cs\/kalibracni-roztok-ph-7-a-ph-10-20ml-2x10ks.html\">kalibra\u010dn\u00ed roztok pH 7 a pH 10 s\u00e1\u010dek 20 ml<\/a>. Kalibrujte alespo\u0148 jednou t\u00fddn\u011b, nebo \u010dast\u011bji p\u0159i intenzivn\u00edm pou\u017e\u00edv\u00e1n\u00ed \u010di p\u0159i podez\u0159en\u00ed na odchyln\u00e9 hodnoty.<\/p><h3>\u010ci\u0161t\u011bn\u00ed pH sondy v pivovaru<\/h3><p>V pivovarsk\u00e9m prost\u0159ed\u00ed mohou b\u00edlkoviny, chmelov\u00e9 oleje, zbytky kvasinek nebo vodn\u00ed k\u00e1men zne\u010distit sklen\u011bnou membr\u00e1nu elektrody. To sni\u017euje odezvu a p\u0159esnost. Nikdy nepou\u017e\u00edvejte agresivn\u00ed \u010distic\u00ed ani abrazivn\u00ed prost\u0159edky, ale \u010dist\u011bte elektrodu speci\u00e1ln\u00edm <a href=\"\/cs\/kalibracni-roztoky\/cistici-roztok\/\">\u010distic\u00edm roztokem<\/a> pro pH elektrody od Meytec. P\u0159i odoln\u00e9m zne\u010di\u0161t\u011bn\u00ed lze pou\u017e\u00edt m\u011bkk\u00fd kart\u00e1\u010dek, ale pouze v kombinaci s \u010distic\u00edm roztokem. Po \u010di\u0161t\u011bn\u00ed d\u016fkladn\u011b opl\u00e1chn\u011bte demineralizovanou vodou a znovu zkalibrujte.<\/p><h3>Uchov\u00e1v\u00e1n\u00ed pH sondy v pivovaru<\/h3><p>pH elektroda se nikdy nesm\u00ed uchov\u00e1vat nasucho, proto\u017ee sklen\u011bn\u00e1 membr\u00e1na pak vyschne a nevratn\u011b se po\u0161kod\u00ed. Elektrodu v\u017edy uchov\u00e1vejte v <a href=\"\/cs\/ochranny-kryt-sondy.html\">ochrann\u00e9m krytu<\/a> napln\u011bn\u00e9m <a href=\"\/cs\/kalibracni-roztoky\/uchovavaci-roztok-kcl\/\">uchov\u00e1vac\u00edm roztokem KCl 3 mol\/l<\/a>. Meytec tento uchov\u00e1vac\u00ed roztok dod\u00e1v\u00e1. Elektrodu nikdy neuchov\u00e1vejte ve vodovodn\u00ed ani demineralizovan\u00e9 vod\u011b. U pevn\u00fdch syst\u00e9m\u016f v nep\u0159etr\u017eit\u00e9m provozu vlo\u017ete elektrodu b\u011bhem kr\u00e1tk\u00fdch servisn\u00edch p\u0159est\u00e1vek do\u010dasn\u011b do uchov\u00e1vac\u00edho roztoku.<\/p><p>Se spr\u00e1vnou \u00fadr\u017ebou a vhodn\u00fdmi roztoky Meytec vydr\u017e\u00ed va\u0161e pH elektroda d\u00e9le a v\u00e1\u0161 m\u011b\u0159ic\u00ed syst\u00e9m z\u016fstane spolehliv\u00fd.<\/p><h2>V\u00fdm\u011bna pH sondy v pivovaru<\/h2><h3>pH sonda Hach<\/h3><p>P\u0159\u00edstroje Hach HQ a inline pH senzory pro pivovarnick\u00fd a n\u00e1pojov\u00fd pr\u016fmysl. Zkontrolujte, zda v\u00e1\u0161 p\u0159\u00edstroj podporuje BNC. Meytec pro n\u011b dod\u00e1v\u00e1 vhodn\u00e9 n\u00e1hradn\u00ed pH elektrody.<\/p><h3>pH sonda Mettler Toledo<\/h3><p>Syst\u00e9my Mettler Toledo SevenCompact, FiveEasy a InLab s konektorem BNC. Meytec pro n\u011b nab\u00edz\u00ed vhodn\u00e9 pH elektrody.<\/p><h3>pH sonda Endress+Hauser<\/h3><p>pH syst\u00e9my Endress+Hauser pro \u0159\u00edzen\u00ed proces\u016f v pivovarech a p\u0159i v\u00fdrob\u011b n\u00e1poj\u016f. Zkontrolujte konektor. Meytec pro n\u011b dod\u00e1v\u00e1 vhodn\u00e9 pH elektrody.<\/p><h3>pH sonda Hamilton<\/h3><p>pH senzory Hamilton pro inline m\u011b\u0159en\u00ed v tanc\u00edch a potrub\u00ed. Zkontrolujte konektor. Meytec pro n\u011b nab\u00edz\u00ed vhodn\u00e9 pH elektrody.<\/p><h3>pH sonda Hanna Instruments<\/h3><p>P\u0159enosn\u00e9 pH metry Hanna Instruments a modely Checker pro kontrolu v pivovaru. Meytec pro n\u011b dod\u00e1v\u00e1 vhodn\u00e9 n\u00e1hradn\u00ed pH elektrody.<\/p><h2>Z\u00e1v\u011br<\/h2><p>Spr\u00e1vn\u00e9 m\u011b\u0159en\u00ed pH je nepostradateln\u00e9 pro kvalitu, chu\u0165 a trvanlivost piva, v\u00edna a dal\u0161\u00edch n\u00e1poj\u016f. A\u0165 pou\u017e\u00edv\u00e1te p\u0159enosn\u00fd pH metr pro rychl\u00e9 kontroly, nebo pevn\u00fd m\u011b\u0159ic\u00ed syst\u00e9m pro nep\u0159etr\u017eit\u00e9 sledov\u00e1n\u00ed, rozhoduj\u00edc\u00ed je kvalita pH elektrody a jej\u00ed \u00fadr\u017eba. S pH elektrodami, pH metry a kalibra\u010dn\u00edmi roztoky Meytec udr\u017e\u00edte sv\u016fj proces va\u0159en\u00ed p\u0159esn\u00fd a reprodukovateln\u00fd.<\/p><p>Objednejte si pH elektrodu nebo pH metr, kter\u00fd v\u00e1\u0161 pivovar pot\u0159ebuje. Je\u0161t\u011b ot\u00e1zky? <a href=\"\/cs\/zakaznicky-servis\/\">Kontaktujte n\u00e1s<\/a>. Rychl\u00e9 doru\u010den\u00ed po cel\u00e9 \u010cR.<\/p><\/article>","link":"https:\/\/meytec.eu\/cs\/pouziti\/vareni-piva\/","name":"pH sonda a kalibra\u010dn\u00ed roztoky pH pro va\u0159en\u00ed piva","slug":"vareni-piva","taxonomy":"product_cat","parent":902,"meta":[],"menu_order":0,"permalink_manager":null,"_links":{"self":[{"href":"https:\/\/meytec.eu\/cs\/wp-json\/wp\/v2\/product_cat\/910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meytec.eu\/cs\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/meytec.eu\/cs\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/meytec.eu\/cs\/wp-json\/wp\/v2\/product_cat\/902"}],"wp:post_type":[{"href":"https:\/\/meytec.eu\/cs\/wp-json\/wp\/v2\/product?product_cat=910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}