{"id":20097,"date":"2024-06-13T14:38:56","date_gmt":"2024-06-13T06:38:56","guid":{"rendered":"https:\/\/chimaytech.net\/?p=20097"},"modified":"2024-06-14T14:34:20","modified_gmt":"2024-06-14T06:34:20","slug":"procedure-for-determination-of-ph-using-ph-meter","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/it\/procedure-for-determination-of-ph-using-ph-meter\/","title":{"rendered":"procedura per la determinazione del ph mediante ph-metro"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/chimaytech.net\/it\/procedure-for-determination-of-ph-using-ph-meter\/#Procedura_operativa_standard_per_la_calibrazione_di_un_pHmetro\" title=\"Procedura operativa standard per la calibrazione di un pHmetro\">Procedura operativa standard per la calibrazione di un pHmetro<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/it\/procedure-for-determination-of-ph-using-ph-meter\/#Guida_passo_passo_per_misurare_il_pH_utilizzando_un_pHmetro\" title=\"Guida passo passo per misurare il pH utilizzando un pHmetro\">Guida passo passo per misurare il pH utilizzando un pHmetro<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"standard-operating-procedure-for-calibrating-a-ph-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Procedura_operativa_standard_per_la_calibrazione_di_un_pHmetro\"><\/span>Procedura operativa standard per la calibrazione di un pHmetro<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nUn pHmetro \u00e8 uno strumento fondamentale in molte applicazioni scientifiche e industriali, poich\u00e9 consente la misurazione accurata dell&#8217;acidit\u00e0 o dell&#8217;alcalinit\u00e0 di una soluzione. Per garantire l&#8217;affidabilit\u00e0 delle misurazioni del pH, \u00e8 essenziale calibrare regolarmente il pHmetro. In questo articolo, descriveremo la procedura operativa standard per calibrare un pHmetro utilizzando soluzioni tampone.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Modello n.<\/td>\n<td colspan=\"4\">Specifiche del controller online di resistivit\u00e0 di conduttivit\u00e0 CCT-8301A<\/td>\n<\/tr>\n<tr>\n<td>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u3000<\/td>\n<td>Conduttivit\u00e0<\/td>\n<td>resistivit\u00e0<\/td>\n<td>TDS<\/td>\n<td>Temp.<\/td>\n<\/tr>\n<tr>\n<td>Campo di misura<\/td>\n<td>0.1\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u03bcS\/cm\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff5e40.0mS\/cm<\/td>\n<td>50K\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u03a9\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00b7cm\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ uff5e18.25M\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u03a9\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00b7cm<\/td>\n<td>0,25 ppm\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff5e20ppt<\/td>\n<td>(0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff5e100)\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>Risoluzione<\/td>\n<td>0,01\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u03bcS\/cm<\/td>\n<td>0.01M\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u03a9\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00b7cm<\/td>\n<td>0,01 ppm<\/td>\n<td>0.1\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>Precisione<\/td>\n<td>1,5 livello<\/td>\n<td>livello 2.0<\/td>\n<td>1,5 livello<\/td>\n<td>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00b10.5\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>Compensazione temperatura<\/td>\n<td colspan=\"4\">Pt1000<\/td>\n<\/tr>\n<tr>\n<td>Ambiente di lavoro<\/td>\n<td colspan=\"4\">Temp.\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0(0\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff5e50)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\u2103; \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0umidit\u00e0 relativa \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u226485 per cento UR<\/td>\n<\/tr>\n<tr>\n<td>Uscita analogica<\/td>\n<td colspan=\"4\">Doppio canale (4\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff5e20)mA\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff0cStrumento\/Trasmettitore per la selezione<\/td>\n<\/tr>\n<tr>\n<td>Uscita di controllo<\/td>\n<td colspan=\"4\">Rel\u00e8 a semiconduttore fotoelettronico a tre canali, Capacit\u00e0 di carico: CA\/CC 30 V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff0c50mA( massimo)<\/td>\n<\/tr>\n<tr>\n<td>Alimentazione<\/td>\n<td colspan=\"4\">CC 24 V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00b115 per cento <\/td>\n<\/tr>\n<tr>\n<td>Consumo<\/td>\n<td colspan=\"4\">\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u22644W<\/td>\n<\/tr>\n<tr>\n<td>Livello di protezione<\/td>\n<td colspan=\"4\">IP65\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff08con coperchio posteriore\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>Installazione<\/td>\n<td colspan=\"4\">Montaggio a pannello<\/td>\n<\/tr>\n<tr>\n<td>dimensione<\/td>\n<td colspan=\"4\">96mm\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d796mm\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d794mm (H\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\u00d7W\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>Dimensione foro<\/td>\n<td colspan=\"4\">91mm\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d791mm(H\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d7W)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nPrima di iniziare il processo di calibrazione, \u00e8 importante raccogliere tutti i materiali necessari. Ci\u00f2 include il pHmetro, un set di soluzioni tampone con valori di pH noti (tipicamente pH 4, 7 e 10), acqua distillata e un bicchiere o un contenitore pulito per sciacquare l&#8217;elettrodo tra una misurazione e l&#8217;altra.<\/p>\n<p>Per avviare il processo di calibrazione, innanzitutto, assicurarsi che il pHmetro sia pulito e privo di detriti o residui. Sciacquare l&#8217;elettrodo con acqua distillata e asciugarlo delicatamente con un panno pulito. Quindi, accendi il pHmetro e lascialo riscaldare per alcuni minuti per garantire letture accurate.<\/p>\n<p>Una volta che il pHmetro \u00e8 pronto, immergi l&#8217;elettrodo nella soluzione tampone a pH 7. Consentire alla lettura di stabilizzarsi, operazione che potrebbe richiedere alcuni istanti. Una volta che la lettura si \u00e8 stabilizzata, regolare il pHmetro in modo che corrisponda al valore di pH noto della soluzione tampone. Di solito \u00e8 possibile farlo ruotando un quadrante o premendo un pulsante sul pHmetro.<\/p>\n<p>Dopo aver calibrato il pHmetro con la soluzione tampone pH 7, sciacquare l&#8217;elettrodo con acqua distillata e ripetere il processo con il tampone pH 4 e pH 10 soluzioni. \u00c8 importante calibrare il pHmetro con almeno due soluzioni tampone per garantire la precisione in un intervallo di valori di pH.<\/p>\n<p>Una volta calibrato il pHmetro con le soluzioni tampone, \u00e8 importante controllare la pendenza dell&#8217;elettrodo. Questo pu\u00f2 essere fatto misurando il pH di una soluzione tampone con un valore di pH noto e confrontandolo con il valore atteso. Se il pH misurato si discosta in modo significativo dal valore previsto, potrebbe essere necessario sostituire o ricalibrare l&#8217;elettrodo.<\/p>\n<p>Oltre alla calibrazione regolare, \u00e8 importante conservare e manutenere correttamente il pHmetro per garantire misurazioni accurate. Conservare il pHmetro in un luogo pulito e asciutto quando non in uso e sciacquare sempre l&#8217;elettrodo con acqua distillata dopo ogni utilizzo per prevenire la contaminazione.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"ro uv tds controller water purifier\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/1YB3-6QwTvI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>In conclusione, la calibrazione di un pHmetro \u00e8 un passaggio fondamentale per garantire misurazioni accurate del pH. Seguendo la procedura operativa standard descritta in questo articolo, puoi calibrare il tuo pHmetro in tutta sicurezza e confidare nell&#8217;accuratezza dei risultati. Ricordarsi di calibrare il pHmetro con pi\u00f9 soluzioni tampone, controllare la pendenza dell&#8217;elettrodo e mantenere adeguatamente il pHmetro per prestazioni ottimali.<\/p>\n<h1 id=\"step-by-step-guide-for-measuring-ph-using-a-ph-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Guida_passo_passo_per_misurare_il_pH_utilizzando_un_pHmetro\"><\/span>Guida passo passo per misurare il pH utilizzando un pHmetro<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nMisurare il pH \u00e8 un compito essenziale in vari campi come la chimica, la biologia, le scienze ambientali e l&#8217;agricoltura. Il pH \u00e8 una misura dell&#8217;acidit\u00e0 o dell&#8217;alcalinit\u00e0 di una soluzione, con un pH pari a 7 considerato neutro, inferiore a 7 acido e superiore a 7 alcalino. Uno dei metodi pi\u00f9 comuni per misurare il pH \u00e8 l&#8217;utilizzo di un pHmetro, un dispositivo che misura la concentrazione di ioni idrogeno in una soluzione. In questo articolo forniremo una guida passo passo su come misurare il pH utilizzando un pHmetro.<\/p>\n<p>Prima di iniziare la misurazione del pH, \u00e8 fondamentale calibrare il pHmetro. La calibrazione garantisce la precisione delle misurazioni e deve essere eseguita prima di ogni utilizzo. Per calibrare il pHmetro, saranno necessari tamponi di calibrazione con valori di pH noti, in genere pH 4,01, pH 7,00 e pH 10,01. Iniziare sciacquando l&#8217;elettrodo con acqua distillata e poi immergerlo nella soluzione tampone a pH 7,00. Consentire alla lettura di stabilizzarsi e regolare lo strumento sul valore pH corretto utilizzando i controlli di calibrazione. Ripetere questo processo con gli altri tamponi di calibrazione.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Modello prodotto<\/td>\n<td colspan=\"2\">MFC-8800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Porta di comunicazione<\/td>\n<td colspan=\"2\">La porta RS485 del protocollo Modbus RTU del canale slave uplink \u00e8 collegata a DTU e DCS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">La porta RS485 del canale master downlink del protocollo Modbus RTU \u00e8 collegata al terminale di acquisizione dati<\/td>\n<\/tr>\n<tr>\n<td>4~20 mA\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0uscita<\/td>\n<td colspan=\"2\">1 canale tipo a due fili \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Resistenza massima del circuito 400\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u03a9<\/td>\n<\/tr>\n<tr>\n<td>4~20 mA\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Ingresso<\/td>\n<td colspan=\"2\">\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a02 canale canale tipo a due fili\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff08\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\u00a0feed iniziativa\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>DI\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Input<\/td>\n<td colspan=\"2\">\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\u00a02canali Interruttore logico di isolamento fotoelettrico<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">Uscita DO<\/td>\n<td>3\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0canali rel\u00e8<\/td>\n<td>1\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0SPDT \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0AC220V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff08solo per segnale di azionamento\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff09<\/td>\n<td>2\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0SPST \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0AC220V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">1 canale \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Interruttore fotoelettrico \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \u00a0<\/td>\n<td>Impulso\/frequenza proporzionale<\/td>\n<\/tr>\n<tr>\n<td>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Capacit\u00e0 di carico\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff1a100mA\/DC30V<\/td>\n<\/tr>\n<tr>\n<td>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Acquisizione dati<\/td>\n<td colspan=\"2\">Raccolta acquisizione dati\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff0ccon 3\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0canali Alimentazione sensore DC24V \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\u00a0<\/td>\n<\/tr>\n<tr>\n<td>Modalit\u00e0 di visualizzazione<\/td>\n<td colspan=\"2\">3.5\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u201d\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff08o 4\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \u201d\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff09LCD colorato\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0schermo tattile<\/td>\n<\/tr>\n<tr>\n<td>Alimentazione<\/td>\n<td colspan=\"2\">Ampia gamma di potenza \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff1a\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff0812-24\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\uff09V<\/td>\n<\/tr>\n<tr>\n<td>Consumo<\/td>\n<td colspan=\"2\"><5W<\/td>\n<\/tr>\n<tr>\n<td>Requisiti ambientali<\/td>\n<td colspan=\"2\">Temperatura ambiente\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff1a\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff085~45\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\uff09\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff1b \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\u00a0umidit\u00e0 relativa\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff1a\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u226490 per cento \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\u3002<\/td>\n<\/tr>\n<tr>\n<td>Dimensione del foro<\/td>\n<td colspan=\"2\">\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff0891\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d791\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff09mm \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0dimensione del foro\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff1bdimensione pannello\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ uff08100*100\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nUna volta calibrato il pHmetro, \u00e8 possibile procedere con la misurazione del pH. Inizia sciacquando l&#8217;elettrodo con acqua distillata e poi immergilo nella soluzione di cui vuoi misurare il pH. Lasciare che la lettura si stabilizzi, operazione che potrebbe richiedere da alcuni secondi a un minuto, a seconda delle caratteristiche della soluzione. Assicurarsi che l&#8217;elettrodo sia completamente immerso nella soluzione ed evitare di mescolarlo o scuoterlo durante la misurazione.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/Spec-pH-ORP8500A-meter-pH-controller-with-RS485.png\" alt=\"alt-5919\" class=\"wp-image-5919\" id=\"i5919\" \/><\/p>\n<p>\nDopo che la lettura si \u00e8 stabilizzata, registrare il valore pH visualizzato sullo strumento. Se stai misurando il pH di un campione solido, puoi creare un impasto liquido mescolando il campione con acqua distillata e quindi misurando il pH della soluzione risultante. Ricordarsi di sciacquare l&#8217;elettrodo con acqua distillata tra una misurazione e l&#8217;altra per evitare contaminazioni.<\/p>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-20097-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-Factory-supply-Single-Stage-Double-Channels-RO-Controller.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-Factory-supply-Single-Stage-Double-Channels-RO-Controller.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-Factory-supply-Single-Stage-Double-Channels-RO-Controller.mp4<\/a><\/video><\/div>\n<p>\u00c8 essenziale maneggiare il pHmetro con cura per garantire misurazioni accurate. Evitare di toccare l&#8217;elettrodo con le dita poich\u00e9 oli e sporco possono influenzare le letture. Conservare correttamente il pHmetro quando non in uso, seguendo le istruzioni del produttore. Una manutenzione regolare, come la pulizia dell&#8217;elettrodo e la sostituzione dell&#8217;elettrolita di riferimento, contribuir\u00e0 a prolungare la durata del pHmetro e a mantenerne la precisione.<\/p>\n<p>In conclusione, misurare il pH utilizzando un pHmetro \u00e8 un processo semplice che richiede calibrazione, manipolazione e manutenzione adeguate . Seguendo la guida passo passo delineata in questo articolo, puoi ottenere misurazioni accurate del pH per i tuoi esperimenti o applicazioni. Ricordarsi di calibrare il pHmetro prima di ogni utilizzo, maneggiarlo con cura durante le misurazioni e conservarlo correttamente quando non in uso. La misurazione del pH \u00e8 una tecnica fondamentale in varie discipline scientifiche e padroneggiare l&#8217;uso di un pHmetro \u00e8 essenziale per ottenere risultati affidabili.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/TUR-6101.jpg\" alt=\"alt-5924\" class=\"wp-image-5924\" id=\"i5924\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Procedura operativa standard per la calibrazione di un pHmetro Un pHmetro \u00e8 uno strumento fondamentale in molte applicazioni scientifiche e industriali, poich\u00e9 consente la misurazione accurata dell&#8217;acidit\u00e0 o dell&#8217;alcalinit\u00e0 di una soluzione. Per garantire l&#8217;affidabilit\u00e0 delle misurazioni del pH, \u00e8 essenziale calibrare regolarmente il pHmetro. In questo articolo, descriveremo la procedura operativa standard per calibrare&#8230;<\/p>\n","protected":false},"author":1,"featured_media":19687,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[202],"tags":[203228,87669,203501,203661],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"it","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/posts\/20097"}],"collection":[{"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/comments?post=20097"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/posts\/20097\/revisions"}],"predecessor-version":[{"id":20501,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/posts\/20097\/revisions\/20501"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/media\/19687"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/media?parent=20097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/categories?post=20097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/tags?post=20097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}