{"id":10225,"date":"2024-04-11T11:23:45","date_gmt":"2024-04-11T03:23:45","guid":{"rendered":"https:\/\/shchimay.com\/?p=10225"},"modified":"2024-04-11T23:18:03","modified_gmt":"2024-04-11T15:18:03","slug":"do-ph-meters-need-to-be-calibrated","status":"publish","type":"post","link":"https:\/\/shchimay.com\/zh\/do-ph-meters-need-to-be-calibrated\/","title":{"rendered":"pH\u8ba1\u9700\u8981\u6821\u51c6\u5417"},"content":{"rendered":"<h1 id=\"importance-of-calibrating-ph-meters-wpaicgheading\">\u6821\u51c6 pH \u8ba1\u7684\u91cd\u8981\u6027<\/h1>\n<p>\npH \u8ba1\u662f\u519c\u4e1a\u3001\u98df\u54c1\u548c\u996e\u6599\u751f\u4ea7\u3001\u6c34\u5904\u7406\u548c\u79d1\u5b66\u7814\u7a76\u7b49\u5404\u4e2a\u884c\u4e1a\u4e2d\u4f7f\u7528\u7684\u91cd\u8981\u5de5\u5177\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u8fc7\u786e\u5b9a\u5b58\u5728\u7684\u6c22\u79bb\u5b50\u6d53\u5ea6\u6765\u6d4b\u91cf\u6eb6\u6db2\u7684\u9178\u5ea6\u6216\u78b1\u5ea6\u3002\u51c6\u786e\u7684 pH \u6d4b\u91cf\u5bf9\u4e8e\u786e\u4fdd\u4ea7\u54c1\u7684\u8d28\u91cf\u548c\u5b89\u5168\u4ee5\u53ca\u8fdb\u884c\u53ef\u9760\u7684\u79d1\u5b66\u5b9e\u9a8c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u578b\u53f7<\/td>\n<td>EC-510\u667a\u80fd\u7535\u5bfc\u7387\u4eea<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u8303\u56f4<\/td>\n<td>0-200\/2000\/4000\/10000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>0-18.25M\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u51c6\u786e\u5ea6<\/td>\n<td>1.5% (FS)<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u3002\u6bd4\u8f83<\/td>\n<td>\u81ea\u52a8\u6e29\u5ea6\u8865\u507f<\/td>\n<\/tr>\n<tr>\n<td>\u6b4c\u5267\u3002\u6e29\u5ea6<\/td>\n<td>\u6b63\u5e380\uff5e50\u2103;\u9ad8\u6e290\uff5e120\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u4f20\u611f\u5668<\/td>\n<td>C=0.01\/0.02\/0.1\/1.0\/10.0cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a<\/td>\n<td>\u6db2\u6676\u5c4f<\/td>\n<\/tr>\n<tr>\n<td>\u901a\u8baf<\/td>\n<td>4-20mA\u8f93\u51fa\/2-10V\/1-5V\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u51fa<\/td>\n<td>\u9ad8\/\u4f4e\u9650\u53cc\u7ee7\u7535\u5668\u63a7\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90<\/td>\n<td>AC 220V\u00b110% 50\/60Hz \u6216 AC 110V\u00b110% 50\/60Hz \u6216 DC24V\/0.5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u5de5\u4f5c\u73af\u5883<\/td>\n<td>\u73af\u5883\u6e29\u5ea6\uff1a0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u76f8\u5bf9\u6e7f\u5ea6%<\/td>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8<\/td>\n<td>48\u00d796\u00d7100mm(\u9ad8\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>\u5b54\u5f84<\/td>\n<td>45\u00d792mm(\u9ad8\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u88c5\u65b9\u5f0f<\/td>\n<td>\u5d4c\u5165\u5f0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u4f7f\u7528 pH \u8ba1\u65f6\u51fa\u73b0\u7684\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u662f\u662f\u5426\u9700\u8981\u5b9a\u671f\u6821\u51c6\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u7b54\u6848\u662f\u80af\u5b9a\u7684\uff0cpH \u8ba1\u786e\u5b9e\u9700\u8981\u6821\u51c6\u4ee5\u786e\u4fdd\u8bfb\u6570\u51c6\u786e\u53ef\u9760\u3002\u6821\u51c6\u662f\u5c06pH\u8ba1\u8c03\u6574\u5230\u5df2\u77e5\u7684\u6807\u51c6\u6eb6\u6db2\u4ee5\u786e\u4fdd\u5176\u51c6\u786e\u6027\u7684\u8fc7\u7a0b\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cpH \u8ba1\u53ef\u80fd\u4f1a\u7531\u4e8e\u6e29\u5ea6\u53d8\u5316\u3001\u7535\u6781\u8001\u5316\u6216\u63a5\u89e6\u6c61\u67d3\u7269\u7b49\u56e0\u7d20\u800c\u504f\u79bb\u6821\u51c6\u8303\u56f4\u3002\u5b9a\u671f\u6821\u51c6\u6709\u52a9\u4e8e\u4fdd\u6301 pH \u8ba1\u7684\u51c6\u786e\u6027\u5e76\u786e\u4fdd\u5176\u63d0\u4f9b\u7cbe\u786e\u7684\u6d4b\u91cf\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"How does a pressure sensor work? Working Principle of a Pressure Sensor - Chimaytech.com\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/1Ym2p8WXYPc?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>\npH\u8ba1\u7684\u6821\u51c6\u65b9\u6cd5\u4e3b\u8981\u6709\u4e24\u79cd\uff1a\u5355\u70b9\u6821\u51c6\u548c\u591a\u70b9\u6821\u51c6\u3002\u5355\u70b9\u6821\u51c6\u6d89\u53ca\u5c06 pH \u8ba1\u8c03\u8282\u81f3\u5177\u6709\u5df2\u77e5 pH \u503c\u7684\u5355\u4e00\u6807\u51c6\u6eb6\u6db2\u3002\u8be5\u65b9\u6cd5\u9002\u7528\u4e8e\u4ec5\u5173\u6ce8\u4e00\u4e2a pH \u503c\u7684\u5e94\u7528\uff0c\u4f8b\u5982\u6d4b\u8bd5\u7279\u5b9a\u4ea7\u54c1\u7684\u9178\u5ea6\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u591a\u70b9\u6821\u51c6\u6d89\u53ca\u5c06 pH \u8ba1\u8c03\u6574\u5230\u4e24\u4e2a\u6216\u591a\u4e2a\u5177\u6709\u4e0d\u540c pH 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clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\u6821\u51c6 pH \u8ba1\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u5728\u6709\u6548\u671f\u5185\u7684\u65b0\u9c9c\u6807\u51c6\u6eb6\u6db2\u3002\u6807\u51c6\u6eb6\u6db2\u5e94\u59a5\u5584\u50a8\u5b58\u5e76\u5c0f\u5fc3\u5904\u7406\uff0c\u9632\u6b62\u6c61\u67d3\u3002\u9075\u5faa\u5236\u9020\u5546\u7684\u8bf4\u660e\u6765\u6821\u51c6 pH \u8ba1\u4e5f\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u4e0d\u540c\u7684\u578b\u53f7\u53ef\u80fd\u6709\u7279\u5b9a\u7684\u6821\u51c6\u7a0b\u5e8f\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/\u4e3b\u56fe10.jpg\" alt=\"alt-956\" class=\"wp-image-956\" id=\"i956\" 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