{"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\/fr\/how-to-know-if-ph-meter-is-working\/","title":{"rendered":"comment savoir si le ph-m\u00e8tre fonctionne"},"content":{"rendered":"<h1 id=\"testing-the-ph-meter-with-known-solutions-wpaicgheading\">Test du pH-m\u00e8tre avec des solutions connues<\/h1>\n<p>\nTest du pH-m\u00e8tre avec des solutions connues<\/p>\n<p>Un pH-m\u00e8tre est un outil pr\u00e9cieux utilis\u00e9 pour mesurer l&#8217;acidit\u00e9 ou l&#8217;alcalinit\u00e9 d&#8217;une solution. Cependant, comme tout instrument, il est essentiel de s\u2019assurer de son bon fonctionnement pour obtenir des r\u00e9sultats pr\u00e9cis. Dans cette section, nous verrons comment tester le pH-m\u00e8tre \u00e0 l&#8217;aide de solutions connues pour v\u00e9rifier sa fonctionnalit\u00e9.<\/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>Pour commencer \u00e0 tester le pH-m\u00e8tre, rassemblez un ensemble de solutions connues avec diff\u00e9rents niveaux de pH. Ces solutions peuvent \u00eatre obtenues dans le commerce ou pr\u00e9par\u00e9es en utilisant des mesures pr\u00e9cises de substances acides et alcalines. Il est recommand\u00e9 d&#8217;avoir des solutions avec des valeurs de pH de 4, 7 et 10 pour un test approfondi.<\/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>Tout d&#8217;abord, assurez-vous que le pH-m\u00e8tre est propre et calibr\u00e9 conform\u00e9ment aux instructions du fabricant. L&#8217;\u00e9talonnage est essentiel pour \u00e9tablir une base de r\u00e9f\u00e9rence pour des mesures pr\u00e9cises. Suivez la proc\u00e9dure d&#8217;\u00e9talonnage fournie avec votre pH-m\u00e8tre, en vous assurant que les solutions tampons appropri\u00e9es sont utilis\u00e9es pour l&#8217;\u00e9talonnage.<\/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>\nTransmetteur de d\u00e9bit FCT-8350<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">Plage de mesure<\/td>\n<\/tr>\n<tr>\n<td>D\u00e9bit instantan\u00e9\u00a0:(0~2000)m3\/h\u00a0; D\u00e9bit accumul\u00e9\u00a0:(0~99999999)m3<\/td>\n<td>D\u00e9bit<\/td>\n<\/tr>\n<tr>\n<td>(0~5)m\/s<\/td>\n<td>Diam\u00e8tre du tuyau applicable<\/td>\n<\/tr>\n<tr>\n<td>DN 25~DN 1000 pour s\u00e9lection<\/td>\n<td>R\u00e9solution<\/td>\n<\/tr>\n<tr>\n<td>0,001 m3\/h<\/td>\n<td>Intervalle de renouvellement<\/td>\n<\/tr>\n<tr>\n<td>1S<\/td>\n<td>Pr\u00e9cision<\/td>\n<\/tr>\n<tr>\n<td>niveau 2.0<\/td>\n<td>R\u00e9p\u00e9tabilit\u00e9<\/td>\n<\/tr>\n<tr>\n<td>\\\u00b10,5 pour cent <\/td>\n<td>Entr\u00e9e sonde<\/td>\n<\/tr>\n<tr>\n<td>Plage : 0,5 Hz ~ 2 KHz ; Alimentation : DC 12 V (alimentation de l&#8217;instrument) <\/td>\n<td>Sortie analogique<\/td>\n<\/tr>\n<tr>\n<td>(4~20)mA,Instrument\/\u00e9metteur pour la s\u00e9lection\u00a0;<\/td>\n<td>Sortie de contr\u00f4le<\/td>\n<\/tr>\n<tr>\n<td>Relais photo\u00e9lectronique semi-conducteur, courant de charge 50mA(max),AC\/DC 30V<\/td>\n<td>Mode contr\u00f4le<\/td>\n<\/tr>\n<tr>\n<td>Alarme de limite haute\/basse de d\u00e9bit instantan\u00e9, conversion de fr\u00e9quence variable de d\u00e9bit<\/td>\n<td>Puissance de travail<\/td>\n<\/tr>\n<tr>\n<td>DC24V<\/td>\n<td>Consommation \u00e9lectrique\u00a0:<\/td>\n<\/tr>\n<tr>\n<td>Longueur du c\u00e2ble<\/td>\n<td><3.0W<\/td>\n<\/tr>\n<tr>\n<td>5m en standard ; ou (1 ~ 500) m pour la s\u00e9lection<\/td>\n<td>Environnement de travail<\/td>\n<\/tr>\n<tr>\n<td>Temp.\u00a0:(0~50)\\\u2103;humidit\u00e9 relative\\\u226485 pour cent HR (sans condensation)<\/td>\n<td>Environnement de stockage<\/td>\n<\/tr>\n<tr>\n<td>Temp.:(-20~60)\\\u2103; humidit\u00e9 relative\u00a0:\\\u226485\u00a0% RH (sans condensation)<\/td>\n<td>Niveau de protection<\/td>\n<\/tr>\n<tr>\n<td>IP65 (avec couvercle arri\u00e8re)<\/td>\n<td>Dimension<\/td>\n<\/tr>\n<tr>\n<td>96 mm\\\u00d796 mm\\\u00d794 mm (H\\\u00d7W\\\u00d7D)<\/td>\n<td>Taille du trou<\/td>\n<\/tr>\n<tr>\n<td>91mm\\\u00d791mm(H\\\u00d7W)<\/td>\n<td>Installation<\/td>\n<\/tr>\n<tr>\n<td>Mont\u00e9 sur panneau, installation rapide<\/td>\n<td>Une fois le pH-m\u00e8tre calibr\u00e9, il est temps de tester sa fonctionnalit\u00e9 en utilisant les solutions connues. Commencez par la solution de pH 7, car elle repr\u00e9sente des conditions neutres. Plongez l\u2019\u00e9lectrode du pH-m\u00e8tre dans la solution, en vous assurant qu\u2019elle est compl\u00e8tement immerg\u00e9e. Laissez l\u2019appareil se stabiliser et notez la lecture du pH affich\u00e9e \u00e0 l\u2019\u00e9cran. Id\u00e9alement, il devrait indiquer 7, confirmant que le pH-m\u00e8tre est correctement calibr\u00e9 et fonctionne avec pr\u00e9cision.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nMod\u00e8le<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Contr\u00f4leur de conductivit\u00e9\/r\u00e9sistivit\u00e9 haute pr\u00e9cision EC-8851\/EC-9900<\/td>\n<td>Plage<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">0-200\/2000\/4000\/10000uS\/cm<\/td>\n<td>0-20\/200 mS\/cm 0-18,25 M\\\u03a9<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9cision<\/td>\n<\/tr>\n<tr>\n<td>Conductivit\u00e9\u00a0:\u00a01,5 pour cent\u00a0;\\\u00a0 R\u00e9sistivit\u00e9\u00a0:\u00a02,0 pour cent (FS)<\/td>\n<td>Temp. Comp.<\/td>\n<\/tr>\n<tr>\n<td>Compensation automatique de temp\u00e9rature bas\u00e9e sur 25\\\u2103<\/td>\n<td>Op\u00e9ra. Temp.<\/td>\n<\/tr>\n<tr>\n<td>Normal 0\\\uff5e50\\\u2103; Haute temp\u00e9rature 0\\\uff5e120\\\u2103<\/td>\n<td>Capteur<\/td>\n<\/tr>\n<tr>\n<td>0,01\/0,02\/0,1\/1,0\/10,0 cm<\/td>\n<td>Affichage<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>\u00c9cran LCD<\/td>\n<td>Sortie actuelle<\/td>\n<\/tr>\n<tr>\n<td>Sortie 4-20mA\/2-10V\/1-5V<\/td>\n<td>Sortie<\/td>\n<\/tr>\n<tr>\n<td>Contr\u00f4le de relais double limite haute\/basse<\/td>\n<td>Puissance<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">DC24V\/0,5A ou<\/td>\n<td>AC85-265V\\\u00b110 pour cent 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>Environnement de travail<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Temp\u00e9rature ambiante\u00a0:0\\\uff5e50\\\u2103<\/td>\n<td>Humidit\u00e9 relative\\\u226485 pour cent <\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<\/tr>\n<tr>\n<td>96\\\u00d796\\\u00d772mm(H\\\u00d7W\\\u00d7L)<\/td>\n<td>Taille du trou<\/td>\n<\/tr>\n<tr>\n<td>92\\\u00d792mm(H\\\u00d7W)<\/td>\n<td>Mode Installation<\/td>\n<\/tr>\n<tr>\n<td>Int\u00e9gr\u00e9<\/td>\n<td>Tout au long du processus de test, il est essentiel de manipuler le pH-m\u00e8tre avec pr\u00e9caution et d&#8217;\u00e9viter toute contamination crois\u00e9e entre les solutions. Rincez l&#8217;\u00e9lectrode avec de l&#8217;eau distill\u00e9e entre chaque test pour \u00e9liminer tout r\u00e9sidu qui pourrait affecter les lectures ult\u00e9rieures.<\/p>\n<p>En conclusion, tester le pH-m\u00e8tre avec des solutions connues est un<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nNext, move on to the acidic solution with a pH of 4. Again, immerse the electrode into the solution, ensuring complete submersion. Allow the meter to stabilize and record the pH reading. The reading should reflect the acidity of the solution, ideally displaying a pH value close to 4. If the reading is significantly different, it could indicate an issue with the <a href=\"\/tag\/pH-Meter\" target=\"_blank\"><strong><a href=\"\/tag\/ph-meter\/\" target=\"_blank\"><strong>ph meter<\/strong><\/a><\/strong><\/a>&#8216;s electrode or calibration.<\/p>\n<p>Finally, test the pH meter with the alkaline solution of pH 10. Repeat the same process of immersing the electrode, allowing stabilization, and recording the pH reading. The reading should correspond to the alkalinity of the solution, ideally displaying a pH value close to 10. Any significant deviation from the expected value may indicate a problem with the pH meter.<\/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>Throughout the testing process, it is essential to handle the pH meter carefully and avoid cross-contamination between solutions. Rinse the electrode with distilled water between each test to eliminate any residue that could affect subsequent readings.<\/p>\n<p>In conclusion, testing the pH meter with known solutions is a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Test du pH-m\u00e8tre avec des solutions connues Test du pH-m\u00e8tre avec des solutions connues Un pH-m\u00e8tre est un outil pr\u00e9cieux utilis\u00e9 pour mesurer l&#8217;acidit\u00e9 ou l&#8217;alcalinit\u00e9 d&#8217;une solution. Cependant, comme tout instrument, il est essentiel de s\u2019assurer de son bon fonctionnement pour obtenir des r\u00e9sultats pr\u00e9cis. Dans cette section, nous verrons comment tester le pH-m\u00e8tre&#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":"fr","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\/fr\/wp-json\/wp\/v2\/posts\/19292"}],"collection":[{"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/comments?post=19292"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/posts\/19292\/revisions"}],"predecessor-version":[{"id":19425,"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/posts\/19292\/revisions\/19425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/media\/19293"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/media?parent=19292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/categories?post=19292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/fr\/wp-json\/wp\/v2\/tags?post=19292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}