{"id":22544,"date":"2024-08-27T14:29:53","date_gmt":"2024-08-27T06:29:53","guid":{"rendered":"https:\/\/shchimay.com\/?p=22544"},"modified":"2024-08-28T16:46:06","modified_gmt":"2024-08-28T08:46:06","slug":"how-to-read-a-ph-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/ja\/how-to-read-a-ph-meter\/","title":{"rendered":"ph\u8a08\u306e\u898b\u65b9"},"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:\/\/shchimay.com\/ja\/how-to-read-a-ph-meter\/#pH%E8%A8%88%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%A0%A1%E6%AD%A3%E6%96%B9%E6%B3%95\" title=\"pH\u8a08\u306e\u6b63\u3057\u3044\u6821\u6b63\u65b9\u6cd5\">pH\u8a08\u306e\u6b63\u3057\u3044\u6821\u6b63\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/ja\/how-to-read-a-ph-meter\/#pH%E3%83%A1%E3%83%BC%E3%82%BF%E3%83%BC%E3%81%AE%E6%B8%AC%E5%AE%9A%E5%80%A4%E3%81%AE%E7%90%86%E8%A7%A3%E3%81%A8%E8%A7%A3%E9%87%88\" title=\"pH\u30e1\u30fc\u30bf\u30fc\u306e\u6e2c\u5b9a\u5024\u306e\u7406\u89e3\u3068\u89e3\u91c8\">pH\u30e1\u30fc\u30bf\u30fc\u306e\u6e2c\u5b9a\u5024\u306e\u7406\u89e3\u3068\u89e3\u91c8<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"proper-technique-for-calibrating-a-ph-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"pH%E8%A8%88%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%A0%A1%E6%AD%A3%E6%96%B9%E6%B3%95\"><\/span>pH\u8a08\u306e\u6b63\u3057\u3044\u6821\u6b63\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\npH \u30e1\u30fc\u30bf\u30fc\u306f\u3001\u6eb6\u6db2\u306e\u9178\u6027\u307e\u305f\u306f\u30a2\u30eb\u30ab\u30ea\u6027\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u5b9f\u9a13\u5ba4\u74b0\u5883\u3067\u4f5c\u696d\u3059\u308b\u4eba\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u4fe1\u983c\u3067\u304d\u308b\u7d50\u679c\u3092\u5f97\u308b\u306b\u306f\u3001\u4f7f\u7528\u524d\u306b pH \u30e1\u30fc\u30bf\u30fc\u3092\u9069\u5207\u306b\u6821\u6b63\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u6b63\u78ba\u306a\u6e2c\u5b9a\u5024\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b pH \u30e1\u30fc\u30bf\u30fc\u3092\u6821\u6b63\u3059\u308b\u305f\u3081\u306e\u9069\u5207\u306a\u30c6\u30af\u30cb\u30c3\u30af\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>pH \u30e1\u30fc\u30bf\u30fc\u3092\u6821\u6b63\u3059\u308b\u524d\u306b\u3001\u5fc5\u8981\u306a\u6750\u6599\u3092\u3059\u3079\u3066\u96c6\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u65e2\u77e5\u306e pH \u5024 (\u901a\u5e38\u306f pH 4.01\u3001pH 7.00\u3001\u304a\u3088\u3073 pH 10.01) \u306e\u6821\u6b63\u6eb6\u6db2\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6eb6\u6db2\u306f\u5e02\u8ca9\u3055\u308c\u3066\u3044\u308b\u304b\u3001pH \u7de9\u885d\u6eb6\u6db2\u3092\u4f7f\u7528\u3057\u3066\u793e\u5185\u3067\u8abf\u88fd\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6821\u6b63\u6eb6\u6db2\u3092\u5165\u308c\u308b\u305f\u3081\u306e\u6e05\u6f54\u306a\u30d3\u30fc\u30ab\u30fc\u307e\u305f\u306f\u5bb9\u5668\u3001\u304a\u3088\u3073 pH \u30e1\u30fc\u30bf\u30fc\u7528\u306e\u6e05\u6f54\u3067\u4e7e\u71e5\u3057\u305f\u96fb\u6975\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u6821\u6b63\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3059\u308b\u306b\u306f\u3001\u96fb\u6975\u3092\u8131\u30a4\u30aa\u30f3\u6c34\u3067\u3059\u3059\u304e\u3001\u96fb\u6975\u306e\u6b8b\u7559\u7269\u3092\u9664\u53bb\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u4ee5\u524d\u306e\u4f7f\u7528\u3002\u6b21\u306b\u3001\u96fb\u6975\u3092 pH 7.00 \u306e\u6821\u6b63\u6eb6\u6db2\u306b\u6d78\u3057\u3001\u6570\u5206\u9593\u5b89\u5b9a\u3055\u305b\u307e\u3059\u3002 pH \u30e1\u30fc\u30bf\u30fc\u306f 7.00 \u306b\u8fd1\u3044\u6e2c\u5b9a\u5024\u3092\u8868\u793a\u3059\u308b\u306f\u305a\u3067\u3059\u3002\u8aad\u307f\u53d6\u308a\u5024\u304c\u5927\u5e45\u306b\u305a\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u8aad\u307f\u53d6\u308a\u5024\u304c\u671f\u5f85\u5024\u3068\u4e00\u81f4\u3059\u308b\u307e\u3067\u30c8\u30ea\u30de\u30fc\u30ce\u30d6\u307e\u305f\u306f pH \u30e1\u30fc\u30bf\u30fc\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3066\u6821\u6b63\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/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-22544-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CCT-5300E-Series.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CCT-5300E-Series.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CCT-5300E-Series.mp4<\/a><\/video><\/div>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u30e2\u30c7\u30eb<\/td>\n<td>pH\/ORP-5500 pH\/ORP\u30aa\u30f3\u30e9\u30a4\u30f3\u30e1\u30fc\u30bf\u30fc<\/td>\n<\/tr>\n<tr>\n<td>\u7bc4\u56f2<\/td>\n<td>pH:0.00~14.00; ORP: (-2000~+2000)mV;\u6e29\u5ea6:(0.0~99.9)\\\u00b0C (\u6e29\u5ea6\u88dc\u511f: NTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u89e3\u50cf\u5ea6<\/td>\n<td>pH:0.01; ORP: 1mV;\u6e29\u5ea6:0.1\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u7cbe\u5ea6<\/td>\n<td>pH:+\/-0.1; ORP: +\/-5mV (\u96fb\u5b50\u30e6\u30cb\u30c3\u30c8);\u6e29\u5ea6: +\/-0.5\\\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u88dc\u511f<\/td>\n<td>\u7bc4\u56f2: (0~120)\\\u00b0C;\u5143\u7d20\uff1aPt1000<\/td>\n<\/tr>\n<tr>\n<td>\u7de9\u885d\u6db2<\/td>\n<td>pH \u5024 9.18; 6.86; 4.01; 10.00; 7.00; 4.00<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6e29<\/td>\n<td>(0~50)\u00b0C (\u6a19\u6e96\u3068\u3057\u3066 25\u00b0C) \u624b\u52d5\/\u81ea\u52d5\u6e29\u5ea6\u3002\u9078\u629e\u306e\u4ee3\u511f<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30ca\u30ed\u30b0\u51fa\u529b<\/td>\n<td>\u7d76\u7e01\u578b(4\uff5e20)mA\u3001\u8a08\u6e2c\u5668\/\u9001\u4fe1\u6a5f\u9078\u629e<\/td>\n<\/tr>\n<tr>\n<td>\u5236\u5fa1\u51fa\u529b<\/td>\n<td>\u30c0\u30d6\u30eb\u30ea\u30ec\u30fc\u51fa\u529b(ON\/OFF); AC240V\/3A<\/td>\n<\/tr>\n<tr>\n<td>\u52b4\u50cd\u74b0\u5883<\/td>\n<td>\u6e29\u5ea6(0~50)\\\u2103;\u76f8\u5bfe\u6e7f\u5ea6 <95%RH (non-condensing)<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u7ba1\u74b0\u5883<\/td>\n<td>\u6e29\u5ea6(-20~60)\\\u2103;\u76f8\u5bfe\u6e7f\u5ea6\\\u226485% RH (\u7d50\u9732\u306a\u3057)<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u6e90<\/td>\n<td>DC24V; AC110V; AC220V<\/td>\n<\/tr>\n<tr>\n<td>\u6d88\u8cbb\u96fb\u529b<\/td>\n<td><3W<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u8b77\u30ec\u30d9\u30eb<\/td>\n<td>IP65\uff08\u88cf\u84cb\u3042\u308a\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5bf8\u6cd5<\/td>\n<td>96mm\u00d796mm\u00d7105mm(\u9ad8\u3055\u00d7\u5e45\u00d7\u5965\u884c\u304d)<\/td>\n<\/tr>\n<tr>\n<td>\u7a74\u30b5\u30a4\u30ba<\/td>\n<td>91mm\u00d791mm(\u9ad8\u3055\u00d7\u5e45)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\npH 7.00 \u306b\u6821\u6b63\u3057\u305f\u5f8c\u3001\u96fb\u6975\u3092\u8131\u30a4\u30aa\u30f3\u6c34\u3067\u3059\u3059\u304e\u3001pH 4.01 \u304a\u3088\u3073 pH 10.01 \u306e\u6821\u6b63\u6eb6\u6db2\u3092\u4f7f\u7528\u3057\u3066\u30d7\u30ed\u30bb\u30b9\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002 pH \u7bc4\u56f2\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u6b63\u78ba\u306a\u8aad\u307f\u53d6\u308a\u5024\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u8907\u6570\u306e\u30dd\u30a4\u30f3\u30c8\u3067 pH \u30e1\u30fc\u30bf\u30fc\u3092\u6821\u6b63\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3059\u3079\u3066\u306e\u6821\u6b63\u30dd\u30a4\u30f3\u30c8\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u6700\u5f8c\u306b\u3082\u3046\u4e00\u5ea6\u96fb\u6975\u3092\u8131\u30a4\u30aa\u30f3\u6c34\u3067\u3059\u3059\u304e\u3001\u6b8b\u7559\u6821\u6b63\u6eb6\u6db2\u3092\u9664\u53bb\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/9500-\\\u7535\\\u5bfc\\\u7387\\\u4eea4.jpg\" alt=\"alt-567\" class=\"wp-image-567\" id=\"i567\" \/><\/p>\n<p>\n\u6b63\u78ba\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u7d50\u679c\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001pH \u30e1\u30fc\u30bf\u30fc\u3092\u5b9a\u671f\u7684\u306b\u3001\u7406\u60f3\u7684\u306b\u306f\u4f7f\u7528\u524d\u306b\u6821\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u6e29\u5ea6\u3001\u96fb\u6975\u306e\u72b6\u614b\u3001\u6821\u6b63\u6eb6\u6db2\u306e\u4f7f\u7528\u5e74\u6570\u306a\u3069\u306e\u8981\u56e0\u306f\u3059\u3079\u3066\u3001pH \u6e2c\u5b9a\u306e\u7cbe\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u6821\u6b63\u624b\u6cd5\u306b\u5f93\u3044\u3001pH \u30e1\u30fc\u30bf\u30fc\u3092\u826f\u597d\u306a\u72b6\u614b\u306b\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3001\u7d50\u679c\u304c\u6b63\u78ba\u3067\u518d\u73fe\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u9069\u5207\u306a\u6821\u6b63\u306b\u52a0\u3048\u3066\u3001\u96fb\u6975\u306e\u640d\u50b7\u3092\u9632\u3050\u305f\u3081\u306b pH \u30e1\u30fc\u30bf\u30fc\u3092\u6ce8\u610f\u6df1\u304f\u6271\u3046\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002 \u3002\u4e80\u88c2\u3084\u7834\u640d\u306e\u539f\u56e0\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u96fb\u6975\u3092\u786c\u3044\u8868\u9762\u306b\u843d\u3068\u3057\u305f\u308a\u3076\u3064\u3051\u305f\u308a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002 pH \u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u306a\u3044\u3068\u304d\u306f\u3001\u6e05\u6f54\u3067\u4e7e\u71e5\u3057\u305f\u74b0\u5883\u306b\u4fdd\u7ba1\u3057\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u4fdd\u7ba1\u306b\u3064\u3044\u3066\u306f\u5e38\u306b\u30e1\u30fc\u30ab\u30fc\u306e\u6307\u793a\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001pH \u30e1\u30fc\u30bf\u30fc\u306e\u6821\u6b63\u306f\u3001\u5b9f\u9a13\u5ba4\u3067\u6b63\u78ba\u306a pH \u6e2c\u5b9a\u5024\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u9069\u5207\u306a\u6280\u8853\u306b\u5f93\u3044\u3001pH \u30e1\u30fc\u30bf\u30fc\u3092\u826f\u597d\u306a\u72b6\u614b\u306b\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3001\u7d50\u679c\u306e\u4fe1\u983c\u6027\u3068\u518d\u73fe\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002\u4f7f\u7528\u524d\u306b\u5fc5\u305a pH \u30e1\u30fc\u30bf\u30fc\u3092\u6821\u6b63\u3057\u3001\u614e\u91cd\u306b\u53d6\u308a\u6271\u3044\u3001\u5bff\u547d\u3092\u5ef6\u3070\u3057\u7cbe\u5ea6\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u9069\u5207\u306b\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h1 id=\"understanding-and-interpreting-ph-meter-readings-wpaicgheading\"><span class=\"ez-toc-section\" id=\"pH%E3%83%A1%E3%83%BC%E3%82%BF%E3%83%BC%E3%81%AE%E6%B8%AC%E5%AE%9A%E5%80%A4%E3%81%AE%E7%90%86%E8%A7%A3%E3%81%A8%E8%A7%A3%E9%87%88\"><\/span>pH\u30e1\u30fc\u30bf\u30fc\u306e\u6e2c\u5b9a\u5024\u306e\u7406\u89e3\u3068\u89e3\u91c8<span 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