{"id":26405,"date":"2024-09-14T14:41:14","date_gmt":"2024-09-14T06:41:14","guid":{"rendered":"https:\/\/shchimay.com\/?p=26405"},"modified":"2024-09-15T13:13:51","modified_gmt":"2024-09-15T05:13:51","slug":"how-does-a-ph-meter-measure-the-ph-of-a-solution","status":"publish","type":"post","link":"https:\/\/shchimay.com\/zh\/how-does-a-ph-meter-measure-the-ph-of-a-solution\/","title":{"rendered":"ph\u8ba1\u5982\u4f55\u6d4b\u91cf\u6eb6\u6db2\u7684ph\u503c"},"content":{"rendered":"<h1 id=\"understanding-the-principles-of-ph-measurement-wpaicgheading\">\u4e86\u89e3pH\u6d4b\u91cf\u539f\u7406<\/h1>\n<p>\npH\u8ba1\u662f\u5316\u5b66\u548c\u751f\u7269\u5b66\u9886\u57df\u4e2d\u6d4b\u91cf\u6eb6\u6db2\u9178\u5ea6\u6216\u78b1\u5ea6\u7684\u91cd\u8981\u5de5\u5177\u3002 pH \u503c\u8303\u56f4\u4e3a 0 \u81f3 14\uff0c\u5176\u4e2d 7 \u4e3a\u4e2d\u6027\uff0c\u4f4e\u4e8e 7 \u7684\u503c\u8868\u793a\u9178\u6027\uff0c\u9ad8\u4e8e 7 \u7684\u503c\u8868\u793a\u78b1\u6027\u3002\u4f46 pH 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class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>CCT-3300<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u5e38\u6570<\/td>\n<td>10.00cm-1<\/td>\n<td>1.000cm-1<\/td>\n<td>0.100cm-1<\/td>\n<td>0.010cm-1<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u7535\u5bfc\u7387<\/td>\n<td>(500\\\uff5e20,000)<\/td>\n<td>(1.0\\\uff5e2,000)<\/td>\n<td>(0.5\\\uff5e200)<\/td>\n<td>(0.05\\\uff5e18.25)<\/td>\n<\/tr>\n<tr>\n<td>\\\u03bcS\/cm<\/td>\n<td>\\\u03bcS\/cm<\/td>\n<td>\\\u03bcS\/cm<\/td>\n<td>M\\\u03a9\\\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u603b\u56fa\u4f53\u6eb6\u89e3\u5ea6<\/td>\n<td>(250\\\uff5e10,000)<\/td>\n<td>(0.5\\\uff5e1,000)<\/td>\n<td>(0.25\\\uff5e100)<\/td>\n<td rowspan=\"2\">\\\u2014\\\u2014<\/td>\n<\/tr>\n<tr>\n<td>\u767e\u4e07\u5206\u4e4b\u4e00<\/td>\n<td>\u767e\u4e07\u5206\u4e4b\u4e00<\/td>\n<td>\u767e\u4e07\u5206\u4e4b\u4e00<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6e29<\/td>\n<td colspan=\"4\">(0\\\uff5e50)\\\u2103\\\uff08Temp\u3002\u8865\u507f\uff1aNTC10K\\\uff09<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u5206\u8fa8\u7387<\/td>\n<td colspan=\"4\">\u7535\u5bfc\u7387\uff1a0.01\\\u03bcS\/cm\\\uff1b0.01mS\/cm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">TDS\uff1a0.01ppm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">\u6e29\u5ea6\uff1a0.1\\\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u51c6\u786e\u5ea6<\/td>\n<td colspan=\"4\">\u7535\u5bfc\u7387\uff1a1.5%\\\uff08FS\\\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">\u7535\u963b\u7387\uff1a2.0%\\\uff08FS\\\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">TDS\uff1a1.5% \\\uff08FS\\\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">\u6e29\u5ea6\uff1a\\\u00b10.5\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u62df\u8f93\u51fa<\/td>\n<td colspan=\"4\">\u5355\u9694\u79bb(4\\\uff5e20)mA\\\uff0cin\u4eea\u5668\/\u53d1\u5c04\u5668\u4f9b\u9009\u62e9<\/td>\n<\/tr>\n<tr>\n<td>\u63a7\u5236\u8f93\u51fa<\/td>\n<td colspan=\"4\">SPDT\u7ee7\u7535\u5668\\\uff0c\u8d1f\u8f7d\u80fd\u529b\uff1aAC 230V\/50A(Max)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u73af\u5883<\/td>\n<td colspan=\"4\">\u6e29\u5ea6\uff1a\\\u00a0(0\\\uff5e50)\\\u2103\\\uff1b\u76f8\u5bf9\u6e7f\u5ea6\\\uff1a\\\u00a0\\\u226485% RH\uff08\u65e0\u51dd\u7ed3\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u73af\u5883<\/td>\n<td colspan=\"4\">\u6e29\u5ea6\uff1a(-20\\\uff5e60)\\\u2103;\u76f8\u5bf9\u6e7f\u5ea6\\\u00a0\\\u226485%RH(\u65e0\u51dd\u7ed3)<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90<\/td>\n<td colspan=\"4\">DC 24V\/AC 110V\/AC 220V\\\u00b115%\\\uff08\u4f9b\u9009\u62e9\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7ef4\u5ea6<\/td>\n<td colspan=\"4\">48mm\\\u00d796mm\\\u00d780mm (H\\\u00d7W\\\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>\u5b54\u5f84<\/td>\n<td colspan=\"4\">44mm\\\u00d792mm\uff08\u9ad8\\\u00d7W\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u88c5<\/td>\n<td 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