{"id":19292,"date":"2024-06-05T10:11:34","date_gmt":"2024-06-05T02:11:34","guid":{"rendered":"https:\/\/chimaytech.net\/?p=19292"},"modified":"2024-06-06T11:55:51","modified_gmt":"2024-06-06T03:55:51","slug":"how-to-know-if-ph-meter-is-working","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/it\/how-to-know-if-ph-meter-is-working\/","title":{"rendered":"come sapere se il phmetro funziona"},"content":{"rendered":"<h1 id=\"testing-the-ph-meter-with-known-solutions-wpaicgheading\">Test del pHmetro con soluzioni conosciute<\/h1>\n<p>\nTest del pHmetro con soluzioni conosciute<\/p>\n<p>Un pHmetro \u00e8 uno strumento prezioso utilizzato per misurare l&#8217;acidit\u00e0 o l&#8217;alcalinit\u00e0 di una soluzione. Tuttavia, come ogni strumento, \u00e8 essenziale assicurarsi che funzioni correttamente per ottenere risultati accurati. In questa sezione discuteremo come testare il pHmetro utilizzando soluzioni conosciute per verificarne la funzionalit\u00e0.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Water Quality Transmitter One Way - PH Test (chimay@chimaytech.com)\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/eqTlRcdT_G4?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>Prima di approfondire il processo di analisi, \u00e8 fondamentale comprendere il concetto di pH. Il pH \u00e8 una misura della concentrazione di ioni idrogeno in una soluzione e varia da 0 a 14. Una soluzione con un pH pari a 7 \u00e8 considerata neutra, mentre un pH inferiore a 7 indica acidit\u00e0 e un pH superiore a 7 indica alcalinit\u00e0.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"MFC 8800 IOT Instrument water treatment meter\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/W0akqcNoJzE?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>Per iniziare a testare il pHmetro, raccogliere una serie di soluzioni note con diversi livelli di pH. Queste soluzioni possono essere ottenute commercialmente o preparate utilizzando misurazioni accurate di sostanze acide e alcaline. Si consiglia di avere soluzioni con valori di pH di 4, 7 e 10 per un test approfondito.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/06\/ROS-8600-Water-Treatment-Distributed-RO-Program-Controller1.png\" alt=\"alt-957\" class=\"wp-image-957\" id=\"i957\" \/><\/p>\n<p>\nPer prima cosa, assicurati che il pHmetro sia pulito e calibrato secondo le istruzioni del produttore. La calibrazione \u00e8 essenziale per stabilire una linea di base per misurazioni accurate. Seguire la procedura di calibrazione fornita con il pHmetro, assicurandosi che per la calibrazione vengano utilizzate le soluzioni tampone corrette.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">Trasmettitore di flusso FCT-8350<\/td>\n<\/tr>\n<tr>\n<td>Campo di misura<\/td>\n<td>Flusso istantaneo:(0~2000)m3\/h;Flusso accumulato:(0~99999999)m3<\/td>\n<\/tr>\n<tr>\n<td>Portata<\/td>\n<td>(0~5)m\/s<\/td>\n<\/tr>\n<tr>\n<td>Diametro tubo applicabile<\/td>\n<td>DN 25~DN 1000 per la selezione<\/td>\n<\/tr>\n<tr>\n<td>Risoluzione<\/td>\n<td>0,001 m3\/h<\/td>\n<\/tr>\n<tr>\n<td>Intervallo di rinnovo<\/td>\n<td>1S<\/td>\n<\/tr>\n<tr>\n<td>Precisione<\/td>\n<td>livello 2.0<\/td>\n<\/tr>\n<tr>\n<td>Ripetibilit\u00e0<\/td>\n<td>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00b10,5 per cento <\/td>\n<\/tr>\n<tr>\n<td>Ingresso sonda<\/td>\n<td>Gamma: 0,5 Hz~2 KHz; Alimentazione: CC 12 V (alimentazione strumento)<\/td>\n<\/tr>\n<tr>\n<td>Uscita analogica<\/td>\n<td>(4~20)mA,Strumento\/trasmettitore per la selezione;<\/td>\n<\/tr>\n<tr>\n<td>Uscita di controllo<\/td>\n<td>Rel\u00e8 fotoelettronico a semiconduttore, corrente di carico 50 mA (max), CA\/CC 30 V<\/td>\n<\/tr>\n<tr>\n<td>Modalit\u00e0 di controllo<\/td>\n<td>Allarme limite alto\/basso flusso istantaneo, conversione della frequenza variabile del flusso<\/td>\n<\/tr>\n<tr>\n<td>Potenza di lavoro<\/td>\n<td>24 V CC<\/td>\n<\/tr>\n<tr>\n<td>Consumo energetico:<\/td>\n<td><3.0W<\/td>\n<\/tr>\n<tr>\n<td>Lunghezza cavo<\/td>\n<td>5m di serie; o(1~500)m per la selezione<\/td>\n<\/tr>\n<tr>\n<td>Ambiente di lavoro<\/td>\n<td>Temp.:(0~50)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103;umidit\u00e0 relativa\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u226485% RH (senza condensa)<\/td>\n<\/tr>\n<tr>\n<td>Ambiente di archiviazione<\/td>\n<td>Temp.:(-20~60)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103; umidit\u00e0 relativa:\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u226485% RH (senza condensa)<\/td>\n<\/tr>\n<tr>\n<td>Livello di protezione<\/td>\n<td>IP65(con coperchio posteriore)<\/td>\n<\/tr>\n<tr>\n<td>dimensione<\/td>\n<td>96 mm\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d796 mm\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d794mm (H\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\u00d7W\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>Dimensione del foro<\/td>\n<td>91mm\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d791mm(H\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Installazione<\/td>\n<td>Montaggio a pannello, installazione rapida<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nUna volta calibrato il pHmetro, \u00e8 il momento di testarne la funzionalit\u00e0 utilizzando le soluzioni conosciute. Inizia con la soluzione di pH 7, poich\u00e9 rappresenta condizioni neutre. Immergere l&#8217;elettrodo del pHmetro nella soluzione, assicurandosi che sia completamente immerso. Lasciare che lo strumento si stabilizzi e prendere nota della lettura del pH visualizzata sullo schermo. Idealmente dovrebbe leggere 7, a conferma che il pHmetro \u00e8 correttamente calibrato e funziona in modo accurato.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Modello<\/td>\n<td>Controller di conducibilit\u00e0\/resistivit\u00e0 ad alta precisione EC-8851\/EC-9900<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Intervallo<\/td>\n<td>0-200\/2000\/4000\/10000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>0-20\/200mS\/cm 0-18,25M\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u03a9<\/td>\n<\/tr>\n<tr>\n<td>Precisione<\/td>\n<td>Conduttivit\u00e0: 1,5%;\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Resistivit\u00e0: 2,0% (FS)<\/td>\n<\/tr>\n<tr>\n<td>Temp. Comp.<\/td>\n<td>Compensazione automatica della temperatura basata su 25\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>Opera. Temp.<\/td>\n<td>Normale 0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff5e50\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103; Alta temperatura 0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff5e120\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>Sensore<\/td>\n<td>0,01\/0,02\/0,1\/1,0\/10,0 cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Visualizzazione<\/td>\n<td>Schermo LCD<\/td>\n<\/tr>\n<tr>\n<td>Uscita corrente<\/td>\n<td>Uscita 4-20 mA\/2-10 V\/1-5 V<\/td>\n<\/tr>\n<tr>\n<td>Uscita<\/td>\n<td>Controllo rel\u00e8 doppio limite alto\/basso<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Potenza<\/td>\n<td>24 V CC\/0,5 A o<\/td>\n<\/tr>\n<tr>\n<td>AC85-265V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00b110 per cento 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ambiente di lavoro<\/td>\n<td>Temperatura ambiente:0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff5e50\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>Umidit\u00e0 relativa\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u226485% <\/td>\n<\/tr>\n<tr>\n<td>Dimensioni<\/td>\n<td>96\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d796\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d772mm(H\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\u00d7W\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>Dimensione foro<\/td>\n<td>92\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d792mm(H\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Modalit\u00e0 di installazione<\/td>\n<td>Incorporato<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nSuccessivamente, passare alla soluzione acida con un pH pari a 4. Immergere nuovamente l&#8217;elettrodo nella soluzione, assicurando un&#8217;immersione completa. Consentire allo strumento di stabilizzarsi e registrare la lettura del pH. La lettura dovrebbe riflettere l&#8217;acidit\u00e0 della soluzione, visualizzando idealmente un valore di pH vicino a 4. Se la lettura \u00e8 significativamente diversa, potrebbe indicare un problema con l&#8217;elettrodo o la calibrazione del pHmetro.<\/p>\n<p>Infine, testare il pHmetro con l&#8217;elettrodo alcalino soluzione di pH 10. Ripetere lo stesso processo immergendo l&#8217;elettrodo, consentendo la stabilizzazione e registrando la lettura del pH. La lettura dovrebbe corrispondere all&#8217;alcalinit\u00e0 della soluzione, visualizzando idealmente un valore di pH vicino a 10. Qualsiasi deviazione significativa dal valore atteso pu\u00f2 indicare un problema con il pHmetro.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/ROS-8600-Water-Treatment-Distributed-RO-Program-Controller-spec.png\" alt=\"alt-9514\" class=\"wp-image-9514\" id=\"i9514\" \/><\/p>\n<p>Durante tutto il processo di analisi, \u00e8 essenziale maneggiare con cura il pHmetro ed evitare la contaminazione incrociata tra le soluzioni. Sciacquare l&#8217;elettrodo con acqua distillata tra ogni test per eliminare eventuali residui che potrebbero influenzare le letture successive.<\/p>\n<p>In conclusione, testare il pHmetro con soluzioni note \u00e8 un<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Test del pHmetro con soluzioni conosciute Test del pHmetro con soluzioni conosciute Un pHmetro \u00e8 uno strumento prezioso utilizzato per misurare l&#8217;acidit\u00e0 o l&#8217;alcalinit\u00e0 di una soluzione. Tuttavia, come ogni strumento, \u00e8 essenziale assicurarsi che funzioni correttamente per ottenere risultati accurati. In questa sezione discuteremo come testare il pHmetro utilizzando soluzioni conosciute per verificarne la&#8230;<\/p>\n","protected":false},"author":1,"featured_media":19293,"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":[],"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\/19292"}],"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=19292"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/posts\/19292\/revisions"}],"predecessor-version":[{"id":19425,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/posts\/19292\/revisions\/19425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/media\/19293"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/media?parent=19292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/categories?post=19292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/it\/wp-json\/wp\/v2\/tags?post=19292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}