{"id":24834,"date":"2024-09-10T14:33:15","date_gmt":"2024-09-10T06:33:15","guid":{"rendered":"https:\/\/shchimay.com\/?p=24834"},"modified":"2024-09-11T09:59:54","modified_gmt":"2024-09-11T01:59:54","slug":"ph-meter-glass-electrode-composition","status":"publish","type":"post","link":"https:\/\/shchimay.com\/ja\/ph-meter-glass-electrode-composition\/","title":{"rendered":"ph\u8a08\u30ac\u30e9\u30b9\u96fb\u6975\u69cb\u6210"},"content":{"rendered":"<h1 id=\"understanding-the-composition-of-ph-meter-glass-electrodes-wpaicgheading\">pH\u8a08\u306e\u30ac\u30e9\u30b9\u96fb\u6975\u306e\u69cb\u6210\u3092\u7406\u89e3\u3059\u308b<\/h1>\n<p>\npH\u30e1\u30fc\u30bf\u30fc\u306f\u3001\u88fd\u85ac\u3001\u98df\u54c1\u304a\u3088\u3073\u98f2\u6599\u3001\u74b0\u5883\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3067\u4f7f\u7528\u3055\u308c\u308b\u5fc5\u9808\u30c4\u30fc\u30eb\u3067\u3059\u3002\u5b58\u5728\u3059\u308b\u6c34\u7d20\u30a4\u30aa\u30f3\u306e\u6fc3\u5ea6\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6eb6\u6db2\u306e\u9178\u6027\u307e\u305f\u306f\u30a2\u30eb\u30ab\u30ea\u6027\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002 pH \u30e1\u30fc\u30bf\u30fc\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e 1 \u3064\u306f\u30ac\u30e9\u30b9\u96fb\u6975\u3067\u3042\u308a\u3001pH \u30ec\u30d9\u30eb\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p> \u30ac\u30e9\u30b9\u96fb\u6975\u306f\u3001pH \u306e\u5909\u5316\u306b\u654f\u611f\u306a\u7279\u6b8a\u306a\u30bf\u30a4\u30d7\u306e\u30ac\u30e9\u30b9\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8a66\u9a13\u5bfe\u8c61\u306e\u6eb6\u6db2\u3068\u63a5\u89e6\u3059\u308b\u8584\u3044\u30ac\u30e9\u30b9\u819c\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u819c\u306f\u901a\u5e38\u3001\u5316\u5b66\u7684\u653b\u6483\u306b\u8010\u6027\u304c\u3042\u308a\u3001\u96fb\u6c17\u62b5\u6297\u304c\u4f4e\u3044\u9ad8\u54c1\u8cea\u306e\u30ac\u30e9\u30b9\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u30ac\u30e9\u30b9\u819c\u306f\u901a\u5e38\u3001\u53c2\u7167\u96fb\u6975\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u5869\u5316\u9280\u306e\u8584\u5c64\u3067\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ac\u30e9\u30b9\u96fb\u6975\u306e\u7d44\u6210\u306f\u3001\u6b63\u78ba\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044 pH \u6e2c\u5b9a\u3092\u4fdd\u8a3c\u3059\u308b\u3088\u3046\u306b\u614e\u91cd\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ac\u30e9\u30b9\u819c\u306f\u901a\u5e38\u3001\u30b7\u30ea\u30ab (SiO2) \u3068\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0 (Na2O) \u3084\u9178\u5316\u30ab\u30ea\u30a6\u30e0 (K2O) \u306a\u3069\u306e\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u9178\u5316\u7269\u306e\u6df7\u5408\u7269\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u9178\u5316\u7269\u306f\u30ac\u30e9\u30b9\u306e\u5c0e\u96fb\u7387\u3092\u9ad8\u3081\u3001pH \u306e\u5909\u5316\u306b\u5bfe\u3059\u308b\u53cd\u5fdc\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-9900-Conductivity-Resistivity-Measurement-and-Control-Instrument3.png\" alt=\"alt-374\" class=\"wp-image-374\" id=\"i374\" \/><\/p>\n<p>\u30b7\u30ea\u30ab\u304a\u3088\u3073\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u9178\u5316\u7269\u306b\u52a0\u3048\u3066\u3001\u30ac\u30e9\u30b9\u96fb\u6975\u306f\u3001\u9178\u5316\u30db\u30a6\u7d20\uff08\uff22 \uff12 \uff2f \uff13 \uff09\u307e\u305f\u306f\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08\uff21\uff4c \uff12 \uff2f \uff13 \uff09\u306a\u3069\u306e\u4ed6\u306e\u6dfb\u52a0\u5264\u3092\u542b\u3080\u3053\u3068\u3082\u3067\u304d\u308b\u3002\u3053\u308c\u3089\u306e\u6dfb\u52a0\u5264\u306f\u3001\u30ac\u30e9\u30b9\u819c\u306e\u6a5f\u68b0\u7684\u5f37\u5ea6\u3068\u5b89\u5b9a\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u3088\u308a\u8010\u4e45\u6027\u304c\u3042\u308a\u9577\u6301\u3061\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p> \u30ac\u30e9\u30b9\u96fb\u6975\u306f\u3001\u30ac\u30e9\u30b9\u819c\u304c\u6e80\u305f\u3055\u308c\u305f\u8584\u3044\u30ac\u30e9\u30b9\u7ba1\u3092\u4ecb\u3057\u3066\u3001\u901a\u5e38\u306f\u5869\u5316\u9280\u3067\u4f5c\u3089\u308c\u305f\u53c2\u7167\u96fb\u6975\u306b\u63a5\u7d9a\u3055\u308c\u307e\u3059\u3002\u5869\u5316\u30ab\u30ea\u30a6\u30e0\uff08KCl\uff09\u6eb6\u6db2\u3002\u3053\u306e\u53c2\u7167\u96fb\u6975\u306f\u3001\u8a66\u9a13\u5bfe\u8c61\u306e\u6eb6\u6db2\u306e pH \u3092\u6e2c\u5b9a\u3067\u304d\u308b\u5b89\u5b9a\u3057\u305f\u53c2\u7167\u96fb\u4f4d\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p> \u30ac\u30e9\u30b9\u96fb\u6975\u304c\u6eb6\u6db2\u306b\u6d78\u6f2c\u3055\u308c\u308b\u3068\u3001\u30ac\u30e9\u30b9\u819c\u3068\u53c2\u7167\u96fb\u6975\u306e\u9593\u306b\u96fb\u4f4d\u5dee\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u96fb\u4f4d\u5dee\u306f\u6eb6\u6db2\u306e pH \u306b\u6bd4\u4f8b\u3057\u3001pH \u30e1\u30fc\u30bf\u30fc\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u6b21\u306b\u3001pH \u30e1\u30fc\u30bf\u30fc\u306f\u3053\u306e\u96fb\u4f4d\u5dee\u3092 pH \u5024\u306b\u5909\u63db\u3057\u3001\u30e1\u30fc\u30bf\u30fc\u306e\u753b\u9762\u306b\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b63\u78ba\u306a pH \u6e2c\u5b9a\u3092\u4fdd\u8a3c\u3059\u308b\u306b\u306f\u3001\u30ac\u30e9\u30b9\u96fb\u6975\u3092\u9069\u5207\u306b\u6821\u6b63\u304a\u3088\u3073\u4fdd\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u6821\u6b63\u306b\u306f\u3001\u65e2\u77e5\u306e pH \u5024\u3092\u6301\u3064\u6a19\u6e96\u7de9\u885d\u6db2\u306b\u96fb\u6975\u3092\u6d78\u3057\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u30e1\u30fc\u30bf\u30fc\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u96fb\u6975\u306e\u5bff\u547d\u3068\u7cbe\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u96fb\u6975\u306e\u9069\u5207\u306a\u6d17\u6d44\u3068\u4fdd\u7ba1\u306a\u3069\u306e\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3082\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u30e2\u30c7\u30eb<\/td>\n<td colspan=\"2\">pH\/ORP-5500\u30b7\u30ea\u30fc\u30ba pH\/ORP\u30aa\u30f3\u30e9\u30a4\u30f3\u4f1d\u9001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u6e2c\u5b9a\u7bc4\u56f2<\/td>\n<td>pH<\/td>\n<td>0.00~14.00<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>-2000mV\uff5e2000mV<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6<\/td>\n<td>( 0.0~50.0)\\\u2103\\\u00a0 (\u6e29\u5ea6\u88dc\u511f\u90e8\u54c1:NTC10K)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u89e3\u50cf\u5ea6<\/td>\n<td>pH<\/td>\n<td>0.01<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>1mV<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6<\/td>\n<td>0.1\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u7cbe\u5ea6<\/td>\n<td>pH<\/td>\n<td>0.1<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>\\\u00b15mV\\\uff08\u96fb\u5b50\u30e6\u30cb\u30c3\u30c8\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6<\/td>\n<td>\\\u00b10.5\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u5165\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u76ee\u5b89<\/td>\n<td colspan=\"2\">3\\\u00d71011\\\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u7de9\u885d\u6db2<\/td>\n<td colspan=\"2\">pH\u5024: 10.00\\\uff1b9.18\\\uff1b7.00\\\uff1b6.86\\\uff1b4.01\\\uff1b4.00<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u88dc\u6b63\u7bc4\u56f2<\/td>\n<td colspan=\"2\">(0~50)\\\u2103\\\uff08\u6a19\u6e96\u306f 25\\\u2103\\\uff09\u624b\u52d5\u304a\u3088\u3073\u81ea\u52d5\u6e29\u5ea6\u88dc\u6b63<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">(4\uff5e20)mA<\/td>\n<td>\u7279\u5fb4<\/td>\n<td>\u7d76\u7e01\u578b\u3001\u5b8c\u5168\u306b\u8abf\u6574\u53ef\u80fd\u306a\u3001\u30ea\u30d0\u30fc\u30b7\u30d6\u30eb\u3001\u9078\u629e\u53ef\u80fd\u306a\u8a08\u6e2c\u5668\/\u9001\u4fe1\u6a5f<\/td>\n<\/tr>\n<tr>\n<td>\u30eb\u30fc\u30d7\u62b5\u6297<\/td>\n<td>500\\\u03a9\\\uff08Max\\\uff09\\\uff0cDC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u7cbe\u5ea6<\/td>\n<td>\\\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u5236\u5fa1\u63a5\u70b9<\/td>\n<td>\u96fb\u6c17\u63a5\u70b9<\/td>\n<td>\u30c0\u30d6\u30eb\u30ea\u30ec\u30fc SPST-NO \u5fa9\u5e30\u30e2\u30c7\u30eb<\/td>\n<\/tr>\n<tr>\n<td>\u30eb\u30fc\u30d7\u5bb9\u91cf<\/td>\n<td>AC 220V\/AC 110V 2A(\u6700\u5927)\\\uff1bDC 24V 2A(\u6700\u5927)<\/td>\n<\/tr>\n<tr>\n<td>\u6d88\u8cbb\u96fb\u529b<\/td>\n<td colspan=\"2\">3W<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u4f5c\u696d\u74b0\u5883<\/td>\n<td>\u6e29\u5ea6<\/td>\n<td>(0~50)\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6e7f\u5ea6<\/td>\n<td>\\\u226485\\\uff05RH(\u7d50\u9732\u306a\u3057)<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u7ba1\u74b0\u5883<\/td>\n<td colspan=\"2\">\u6e29\u5ea6(-20-60) \\\u2103;\u76f8\u5bfe\u6e7f\u5ea6:\\\u226485\u30d1\u30fc\u30bb\u30f3\u30c8RH(\u7d50\u9732\u306a\u3057<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u5f62\u5bf8\u6cd5<\/td>\n<td colspan=\"2\">96mm\\\u00d796mm\\\u00d7105mm\\\uff08H\\\u00d7W\\\u00d7D\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7a74\u5bf8\u6cd5<\/td>\n<td colspan=\"2\">91mm\\\u00d791mm(H\\\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/td>\n<td colspan=\"2\">\u30d1\u30cd\u30eb\u30de\u30a6\u30f3\u30c8\u3001\u8fc5\u901f\u306a\u8a2d\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n\u7d50\u8ad6\u3068\u3057\u3066\u3001pH \u30e1\u30fc\u30bf\u30fc\u306e\u30ac\u30e9\u30b9\u96fb\u6975\u306e\u7d44\u6210\u306f\u3001\u6b63\u78ba\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044 pH \u6e2c\u5b9a\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u614e\u91cd\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ac\u30e9\u30b9\u96fb\u6975\u306e\u6210\u5206\u3068\u305d\u308c\u3089\u304c\u3069\u306e\u3088\u3046\u306b\u9023\u643a\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f pH \u30e1\u30fc\u30bf\u30fc\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3001\u7528\u9014\u306b\u5fdc\u3058\u305f\u6b63\u78ba\u306a pH \u6e2c\u5b9a\u5024\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u9069\u5207\u306a\u6821\u6b63\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306f\u3001\u30ac\u30e9\u30b9\u96fb\u6975\u306e\u7cbe\u5ea6\u3068\u5bff\u547d\u3092\u78ba\u4fdd\u3057\u3001\u6700\u7d42\u7684\u306b pH 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