{"id":919,"count":0,"description":"<h2>pH sondy, vodivostn\u00ed sondy a jejich kalibra\u010dn\u00ed roztoky pro zem\u011bd\u011blstv\u00ed a hydroponii<\/h2><p>Zjist\u011bte, pro\u010d je spr\u00e1vn\u00e9 m\u011b\u0159en\u00ed pH a EC z\u00e1sadn\u00ed pro zdrav\u00fd r\u016fst rostlin a maxim\u00e1ln\u00ed v\u00fdnos. P\u0159e\u010dt\u011bte si, jak p\u0159esn\u011b m\u011b\u0159it pomoc\u00ed pH metru, EC metru nebo m\u011b\u0159ic\u00edho syst\u00e9mu a kter\u00e9 pH elektrody, vodivostn\u00ed sondy a kalibra\u010dn\u00ed roztoky Meytec v\u00e1m v tom optim\u00e1ln\u011b pomohou.<\/p><p>V zem\u011bd\u011blstv\u00ed a hydroponii jsou pH a EC dv\u011bma nejd\u016fle\u017eit\u011bj\u0161\u00edmi parametry vody. Hodnota pH ur\u010duje, jak dob\u0159e mohou rostliny p\u0159ij\u00edmat \u017eiviny, zat\u00edmco hodnota EC (elektrick\u00e1 vodivost) ud\u00e1v\u00e1 celkovou koncentraci rozpu\u0161t\u011bn\u00fdch sol\u00ed a \u017eivin. Nespr\u00e1vn\u00e9 pH nebo EC vede k projev\u016fm nedostatku, zpomalen\u00ed r\u016fstu nebo dokonce k \u00fapln\u00e9 ztr\u00e1t\u011b \u00farody.<\/p><h2>Pro\u010d jsou pH a EC d\u016fle\u017eit\u00e9 pro p\u011bstitele?<\/h2><p>Hodnota pH ud\u00e1v\u00e1, jak kysel\u00fd nebo z\u00e1sadit\u00fd je \u017eivn\u00fd roztok, na stupnici od 0 do 14. V\u011bt\u0161in\u011b rostlin se nejl\u00e9pe da\u0159\u00ed p\u0159i pH mezi 5,5 a 6,5, proto\u017ee v tomto rozsahu jsou t\u00e9m\u011b\u0159 v\u0161echny z\u00e1kladn\u00ed \u017eiviny dob\u0159e p\u0159ijateln\u00e9.<\/p><p>Hodnota EC m\u011b\u0159\u00ed vodivost vody, vyj\u00e1d\u0159enou v mS\/cm nebo \u00b5S\/cm. \u010c\u00edm v\u00edce rozpu\u0161t\u011bn\u00fdch \u017eivn\u00fdch sol\u00ed, t\u00edm vy\u0161\u0161\u00ed EC. P\u0159\u00edli\u0161 n\u00edzk\u00e1 EC znamen\u00e1 podv\u00fd\u017eivu, p\u0159\u00edli\u0161 vysok\u00e1 EC m\u016f\u017ee zp\u016fsobit pop\u00e1len\u00ed ko\u0159en\u016f a soln\u00fd stres.<\/p><h2>D\u016fsledky chybn\u00e9ho m\u011b\u0159en\u00ed pH nebo EC<\/h2><ul><li><strong>Blokace \u017eivin:<\/strong> p\u0159i nespr\u00e1vn\u00e9m pH nemohou rostliny p\u0159ij\u00edmat ur\u010dit\u00e9 prvky, jako je \u017eelezo nebo v\u00e1pn\u00edk, i kdy\u017e jsou p\u0159\u00edtomny v dostate\u010dn\u00e9m mno\u017estv\u00ed.<\/li><li><strong>Po\u0161kozen\u00ed ko\u0159en\u016f:<\/strong> p\u0159\u00edli\u0161 vysok\u00e1 EC odeb\u00edr\u00e1 ko\u0159en\u016fm vodu osm\u00f3zou, co\u017e vede k pop\u00e1len\u00ed a zastaven\u00ed r\u016fstu.<\/li><li><strong>Ztr\u00e1ta v\u00fdnosu:<\/strong> odchylky pH i EC sni\u017euj\u00ed fotosynt\u00e9zu, a t\u00edm i kone\u010dn\u00fd v\u00fdnos.<\/li><li><strong>N\u00e1chylnost k chorob\u00e1m:<\/strong> stresovan\u00e9 rostliny jsou n\u00e1chyln\u011bj\u0161\u00ed k pl\u00edsn\u00edm, bakteri\u00edm a \u0161k\u016fdc\u016fm.<\/li><\/ul><p>Proto je nep\u0159etr\u017eit\u00e9 monitorov\u00e1n\u00ed a pravideln\u00e9 m\u011b\u0159en\u00ed pH i EC nepostradateln\u00e9 v ka\u017ed\u00e9m profesion\u00e1ln\u00edm zahradnictv\u00ed nebo hydroponick\u00e9m syst\u00e9mu.<\/p><h2>Jak m\u011b\u0159it pH a EC v zem\u011bd\u011blstv\u00ed a hydroponii?<\/h2><p>Existuj\u00ed dv\u011b b\u011b\u017en\u00e9 metody:<\/p><ul><li><strong>P\u0159enosn\u00fd pH metr a EC metr (ru\u010dn\u00ed):<\/strong> p\u0159enosn\u00fd p\u0159\u00edstroj je ide\u00e1ln\u00ed pro rychl\u00e9 kontroly z\u00e1sobn\u00edk\u016f \u017eivin, dren\u00e1\u017en\u00ed nebo z\u00e1vlahov\u00e9 vody. 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 a EC (pH elektroda a vodivostn\u00ed sonda):<\/strong> pevn\u00fd syst\u00e9m je trvale instalov\u00e1n v z\u00e1sobn\u00edku \u017eivin nebo v potrub\u00ed. pH elektroda a vodivostn\u00ed sonda m\u011b\u0159\u00ed nep\u0159etr\u017eit\u011b. Roz\u0161\u00ed\u0159en\u00e9 syst\u00e9my mohou automaticky korigovat pH nebo d\u00e1vkovat \u017eiviny.<\/li><\/ul><p>V obou syst\u00e9mech jsou pH elektroda a vodivostn\u00ed sonda citliv\u00fdmi a nejkriti\u010dt\u011bj\u0161\u00edmi sou\u010d\u00e1stmi. Kvalitn\u00ed elektrody, spr\u00e1vn\u011b kalibrovan\u00e9 a udr\u017eovan\u00e9, ur\u010duj\u00ed p\u0159esnost a spolehlivost va\u0161ich m\u011b\u0159en\u00ed.<\/p><h2>pH sondy, vodivostn\u00ed sondy a m\u011b\u0159ic\u00ed p\u0159\u00edstroje Meytec pro zem\u011bd\u011blstv\u00ed a hydroponii<\/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, vodivostn\u00ed sondy, p\u0159enosn\u00e9 pH metry a EC metry a v\u0161echny pot\u0159ebn\u00e9 kalibra\u010dn\u00ed roztoky a roztoky pro \u00fadr\u017ebu.<\/p><h3>pH sonda pro zem\u011bd\u011blstv\u00ed a hydroponii<\/h3><p>Mnoho p\u011bstitel\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. 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 <a href=\"\/cs\/sondy-ph-orp-ec\/ph-sonda\/\">pH elektroda<\/a>.<\/p><p>Na\u0161e pH elektrody jsou vhodn\u00e9 pro \u017eivn\u00e9 roztoky, dren\u00e1\u017en\u00ed vodu, z\u00e1vlahovou vodu a dal\u0161\u00ed vodn\u00e9 vzorky.<\/p><h3>Vodivostn\u00ed sonda pro zem\u011bd\u011blstv\u00ed a hydroponii<\/h3><p>Tak\u00e9 pro m\u011b\u0159en\u00ed EC nab\u00edz\u00ed Meytec n\u00e1hradn\u00ed vodivostn\u00ed sondy. Zkontrolujte konektor sv\u00e9ho p\u0159\u00edstroje. V\u00e1\u0161 syst\u00e9m m\u011b\u0159en\u00ed EC tak z\u016fstane spolehliv\u00fd, ani\u017e byste museli po\u0159izovat zcela nov\u00fd senzor. Viz <a href=\"\/cs\/sondy-ph-orp-ec\/\">sondy<\/a>.<\/p><h3>pH metr a EC metr pro zem\u011bd\u011blstv\u00ed<\/h3><p>Krom\u011b samostatn\u00fdch elektrod nab\u00edz\u00ed Meytec tak\u00e9 kompletn\u00ed p\u0159enosn\u00e9 pH metry a EC metry. Snadno se kalibruj\u00ed a jsou p\u0159ipraveny k pou\u017eit\u00ed v \u017eivn\u00fdch roztoc\u00edch, dren\u00e1\u017en\u00ed nebo vodovodn\u00ed vod\u011b. Ide\u00e1ln\u00ed pro rychl\u00e9 kontroly v zahradnictv\u00ed. Viz <a href=\"\/cs\/merici-pristroje\/ph-metr\/\">pH metr<\/a>.<\/p><h2>Kalibra\u010dn\u00ed roztoky pH a EC<\/h2><p>pH elektroda a vodivostn\u00ed sonda jsou p\u0159esn\u00e9 sou\u010d\u00e1sti, kter\u00e9 je nutn\u00e9 pravideln\u011b kalibrovat. Pou\u017e\u00edvejte k tomu v\u00fdhradn\u011b kalibra\u010dn\u00ed roztoky se zn\u00e1m\u00fdmi hodnotami. Meytec dod\u00e1v\u00e1:<\/p><ul><li>Kalibra\u010dn\u00ed roztoky pH: <a href=\"\/cs\/kalibracni-roztoky\/kalibracni-roztok-ph\/ph-4\/\">pH 4<\/a>, <a href=\"\/cs\/kalibracni-roztoky\/kalibracni-roztok-ph\/ph-7\/\">pH 7<\/a> a <a href=\"\/cs\/kalibracni-roztoky\/kalibracni-roztok-ph\/ph-10\/\">pH 10<\/a>, k dispozici v 20 ml, 60 ml a 250 ml.<\/li><li>Kalibra\u010dn\u00ed roztoky EC: <a href=\"\/cs\/kalibracni-roztoky\/kalibracni-roztok-ec\/ec-1413-s-cm\/\">1413 \u00b5S\/cm<\/a> (1,413 mS\/cm) pro hydroponii a n\u00edzk\u00fd rozsah a <a href=\"\/cs\/kalibracni-roztoky\/kalibracni-roztok-ec\/ec-12880-s-cm\/\">12880 \u00b5S\/cm<\/a> (12,88 mS\/cm) pro vysok\u00fd rozsah. Rozhoduje n\u00e1vod va\u0161eho p\u0159\u00edstroje.<\/li><\/ul><p>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 sond pH a EC<\/h3><p>V \u017eivn\u00fdch roztoc\u00edch se na elektrod\u00e1ch mohou usazovat soli, \u0159asy a biofilm. To sni\u017euje odezvu a p\u0159esnost. Nikdy nepou\u017e\u00edvejte agresivn\u00ed \u010distic\u00ed ani abrazivn\u00ed prost\u0159edky, ale \u010dist\u011bte elektrody speci\u00e1ln\u00edm <a href=\"\/cs\/kalibracni-roztoky\/cistici-roztok\/\">\u010distic\u00edm roztokem<\/a> na elektrody od Meytec.<\/p><p>P\u0159i odoln\u00fdch usazenin\u00e1ch 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 sond pH a EC<\/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. pH 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.<\/p><p>Vodivostn\u00ed sondy se obvykle uchov\u00e1vaj\u00ed v suchu. Nejprve je opl\u00e1chn\u011bte demineralizovanou vodou, abyste zabr\u00e1nili usazov\u00e1n\u00ed sol\u00ed. \u017d\u00e1dnou z elektrod nikdy neuchov\u00e1vejte ve vodovodn\u00ed ani demineralizovan\u00e9 vod\u011b.<\/p><p>U pevn\u00fdch syst\u00e9m\u016f v nep\u0159etr\u017eit\u00e9m provozu je vhodn\u00e9 pH elektrodu b\u011bhem kr\u00e1tk\u00fdch interval\u016f do\u010dasn\u011b vlo\u017eit do uchov\u00e1vac\u00edho roztoku.<\/p><p>Se spr\u00e1vnou \u00fadr\u017ebou a vhodn\u00fdmi roztoky Meytec vydr\u017e\u00ed va\u0161e pH elektrody a vodivostn\u00ed sondy d\u00e9le a v\u00e1\u0161 m\u011b\u0159ic\u00ed syst\u00e9m z\u016fstane spolehliv\u00fd.<\/p><h2>V\u00fdm\u011bna pH sondy a vodivostn\u00ed sondy v zem\u011bd\u011blstv\u00ed a hydroponii<\/h2><h3>pH sonda Bluelab<\/h3><p>pH metry a regul\u00e1tory Bluelab s konektorem BNC. Meytec pro n\u011b dod\u00e1v\u00e1 vhodn\u00e9 n\u00e1hradn\u00ed pH elektrody.<\/p><h3>Vodivostn\u00ed sonda Bluelab<\/h3><p>EC metry a regul\u00e1tory Bluelab. Zkontrolujte konektor. Meytec pro n\u011b nab\u00edz\u00ed vhodn\u00e9 vodivostn\u00ed sondy.<\/p><h3>pH sonda Hanna Instruments<\/h3><p>pH metry a regul\u00e1tory Hanna Instruments pro hydroponii s konektorem BNC. Meytec pro n\u011b dod\u00e1v\u00e1 vhodn\u00e9 pH elektrody.<\/p><h3>Vodivostn\u00ed sonda Hanna Instruments<\/h3><p>EC metry a regul\u00e1tory Hanna Instruments pro \u017eivn\u00e9 roztoky. Meytec pro n\u011b nab\u00edz\u00ed vhodn\u00e9 vodivostn\u00ed sondy.<\/p><h3>pH sonda Apera Instruments<\/h3><p>Apera Instruments PH60, PH20 a PC60 s v\u00fdm\u011bnn\u00fdmi elektrodami BNC. Meytec pro n\u011b dod\u00e1v\u00e1 vhodn\u00e9 pH elektrody.<\/p><h3>Vodivostn\u00ed sonda Apera Instruments<\/h3><p>EC metry Apera Instruments s v\u00fdm\u011bnn\u00fdmi senzory. Meytec pro n\u011b nab\u00edz\u00ed vhodn\u00e9 vodivostn\u00ed sondy.<\/p><h3>pH sonda Milwaukee Instruments<\/h3><p>pH metry Milwaukee Instruments, jako MW102 a pH55 Pro, s konektorem BNC. Meytec pro n\u011b dod\u00e1v\u00e1 vhodn\u00e9 pH elektrody.<\/p><h3>Vodivostn\u00ed sonda Milwaukee Instruments<\/h3><p>EC metry Milwaukee Instruments pro hydroponii. Meytec pro n\u011b nab\u00edz\u00ed vhodn\u00e9 vodivostn\u00ed sondy.<\/p><h3>pH sonda Mettler Toledo<\/h3><p>pH syst\u00e9my Mettler Toledo pro profesion\u00e1ln\u00ed zahradnictv\u00ed a laborato\u0159e. 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>Vodivostn\u00ed sonda Mettler Toledo<\/h3><p>EC syst\u00e9my Mettler Toledo pro \u0159\u00edzen\u00ed proces\u016f. Meytec pro n\u011b nab\u00edz\u00ed vhodn\u00e9 vodivostn\u00ed sondy.<\/p><h2>Z\u00e1v\u011br<\/h2><p>Spr\u00e1vn\u00e9 m\u011b\u0159en\u00ed pH a EC je z\u00e1kladem zdrav\u00e9ho r\u016fstu rostlin a optim\u00e1ln\u00edho v\u00fdnosu. A\u0165 pou\u017e\u00edv\u00e1te p\u0159enosn\u00fd pH metr a EC 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 elektrod a jejich \u00fadr\u017eba. S pH elektrodami, vodivostn\u00edmi sondami, m\u011b\u0159ic\u00edmi p\u0159\u00edstroji a kalibra\u010dn\u00edmi roztoky Meytec udr\u017e\u00edte sv\u016fj \u017eivn\u00fd roztok optim\u00e1ln\u00ed a sv\u00e9 rostliny ve skv\u011bl\u00e9 kondici.<\/p><p>Objednejte si pH elektrodu, vodivostn\u00ed sondu nebo p\u0159\u00edstroj, kter\u00fd va\u0161e p\u011bst\u00edrna 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\/zemedelstvi-a-hydroponie\/","name":"Kalibra\u010dn\u00ed roztoky | hydroponie, zem\u011bd\u011blstv\u00ed","slug":"zemedelstvi-a-hydroponie","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\/919","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=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}