{"id":12098,"date":"2024-04-20T20:47:58","date_gmt":"2024-04-20T12:47:58","guid":{"rendered":"https:\/\/shchimay.com\/?p=12098"},"modified":"2024-04-21T10:31:07","modified_gmt":"2024-04-21T02:31:07","slug":"ph-meter-with-arduino","status":"publish","type":"post","link":"https:\/\/shchimay.com\/zh\/ph-meter-with-arduino\/","title":{"rendered":"\u5e26\u6709arduino\u7684ph\u8ba1"},"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\/zh\/ph-meter-with-arduino\/#%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8Arduino%E6%9E%84%E5%BB%BApH%E8%AE%A1\" title=\"\u5982\u4f55\u4f7f\u7528Arduino\u6784\u5efapH\u8ba1\">\u5982\u4f55\u4f7f\u7528Arduino\u6784\u5efapH\u8ba1<\/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\/zh\/ph-meter-with-arduino\/#%E4%BD%BF%E7%94%A8_Arduino_pH_%E8%AE%A1%E7%9B%91%E6%B5%8B%E5%9C%9F%E5%A3%A4_pH_%E5%80%BC\" title=\"\u4f7f\u7528 Arduino pH \u8ba1\u76d1\u6d4b\u571f\u58e4 pH \u503c\">\u4f7f\u7528 Arduino pH \u8ba1\u76d1\u6d4b\u571f\u58e4 pH \u503c<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"how-to-build-a-ph-meter-using-arduino-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8Arduino%E6%9E%84%E5%BB%BApH%E8%AE%A1\"><\/span>\u5982\u4f55\u4f7f\u7528Arduino\u6784\u5efapH\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\npH\u8ba1\u662f\u7528\u4e8e\u6d4b\u91cf\u6db2\u4f53\u9178\u5ea6\u6216\u78b1\u5ea6\u7684\u88c5\u7f6e\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u5b9e\u9a8c\u5ba4\u3001\u519c\u4e1a\u548c\u6c34\u5904\u7406\u8bbe\u65bd\uff0c\u4ee5\u786e\u4fdd\u7ef4\u6301\u9002\u5f53\u7684 pH \u6c34\u5e73\u3002 pH \u8ba1\u53ef\u80fd\u5f88\u6602\u8d35\uff0c\u4f46\u968f\u7740 DIY \u7535\u5b50\u4ea7\u54c1\u7684\u5174\u8d77\uff0c\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528 Arduino \u6784\u5efa\u81ea\u5df1\u7684 pH \u8ba1\u3002<\/p>\n<p>Arduino \u662f\u4e00\u4e2a\u5f00\u6e90\u7535\u5b50\u5e73\u53f0\uff0c\u5141\u8bb8\u7528\u6237\u521b\u5efa\u4ea4\u4e92\u5f0f\u9879\u76ee\u3002\u5b83\u56e0\u5176\u591a\u529f\u80fd\u6027\u548c\u6613\u7528\u6027\u800c\u5728\u521b\u5ba2\u793e\u533a\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u901a\u8fc7\u5c06 Arduino \u677f\u4e0e pH \u4f20\u611f\u5668\u76f8\u7ed3\u5408\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u6b3e\u7ecf\u6d4e\u9ad8\u6548\u7684 p\u200b\u200bH \u8ba1\uff0c\u53ef\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u578b\u53f7<\/td>\n<td>CCT-3300\u7cfb\u5217\u7535\u5bfc\u7387\u5728\u7ebf\u63a7\u5236\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u5e38\u6570<\/td>\n<td>0.01\u5398\u7c73<sup>-1<\/sup>\uff0c0.1\u5398\u7c73<sup>-1<\/sup>,1.0cm<sup>-1<\/sup>, 10.0 \u5398\u7c73<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>\u7535\u5bfc\u7387<\/td>\n<td>(0.5~20)mS\/cm,(0.5~2,000)uS\/cm,(0.5~200)uS\/cm,(0.05~18.25)MQ\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td>\u603b\u56fa\u4f53\u6eb6\u89e3\u5ea6<\/td>\n<td>(250~10,000)ppm, (0.5~1,000)ppm, (0.25~100)ppm<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6e29<\/td>\n<td>(0~50)\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u8fa8\u7387<\/td>\n<td>\u7535\u5bfc\u7387\uff1a0.01uS\/cm\uff0cTDS\uff1a0.01ppm\uff0c\u6e29\u5ea6\uff1a0.1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u51c6\u786e\u5ea6<\/td>\n<td>\u7535\u5bfc\u7387\uff1a1.5% (FS)\u3001\u7535\u963b\u7387\uff1a2.0% (FS)\u3001TDS\uff1a1.5% (FS)\u3001\u6e29\u5ea6\uff1a+\/-0.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u3002\u8865\u507f<\/td>\n<td>(0-50)\u00b0C\uff08\u4ee5 25\u2103 \u4e3a\u6807\u51c6\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u7f06\u957f\u5ea6<\/td>\n<td>\u22645m\uff08\u6700\u5927\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6beb\u5b89\u8f93\u51fa<\/td>\n<td>\u9694\u79bb(4~20)mA\uff0c\u4eea\u8868\/\u53d8\u9001\u5668\u53ef\u9009<\/td>\n<\/tr>\n<tr>\n<td>\u63a7\u5236\u8f93\u51fa<\/td>\n<td>\u7ee7\u7535\u5668\u89e6\u70b9\uff1aON\/OFF\uff0c\u8d1f\u8f7d\u80fd\u529b\uff1aAC 230V\/5A\uff08\u6700\u5927\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u73af\u5883<\/td>\n<td>\u6e29\u5ea6(0~50)\u2192\u76f8\u5bf9\u6e7f\u5ea6\u2192%RH\uff08\u65e0\u51dd\u9732\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u73af\u5883<\/td>\n<td>\u6e29\u5ea6(-20~60)\u2103;\u76f8\u5bf9\u6e7f\u5ea6\u226485%RH(\u65e0\u51dd\u9732)<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90<\/td>\n<td>CCT-3300\uff1a\u76f4\u6d4124V\uff1b CCT-3310\uff1a\u4ea4\u6d41110V\uff1b CCT-3320\uff1a\u4ea4\u6d41220V<\/td>\n<\/tr>\n<tr>\n<td>\u7ef4\u5ea6<\/td>\n<td>48mmx96mmx80mm\uff08\u9ad8x\u5bbdx\u6df1\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5b54\u5f84<\/td>\n<td>44mmx92mm\uff08\u9ad8x\u5bbd\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u88c5<\/td>\n<td>\u9762\u677f\u5b89\u88c5\uff0c\u5feb\u901f\u5b89\u88c5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n\u8981\u4f7f\u7528 Arduino \u6784\u5efa pH \u8ba1\uff0c\u60a8\u9700\u8981\u4e00\u4e9b\u5173\u952e\u7ec4\u4ef6\u3002\u6700\u91cd\u8981\u7684\u90e8\u4ef6\u662fpH\u4f20\u611f\u5668\uff0c\u5b83\u8d1f\u8d23\u6d4b\u91cf\u6db2\u4f53\u7684pH\u503c\u3002\u5e02\u573a\u4e0a\u6709\u8bb8\u591a pH \u4f20\u611f\u5668\uff0c\u4f46\u9009\u62e9\u4e00\u6b3e\u4e0e Arduino \u517c\u5bb9\u7684\u4f20\u611f\u5668\u975e\u5e38\u91cd\u8981\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u9700\u8981\u4e00\u5757 Arduino \u677f\u3001\u4e00\u5757\u9762\u5305\u677f\u3001\u8df3\u7ebf\u548c\u4e00\u4e2a\u663e\u793a\u5668\u6765\u663e\u793a pH \u8bfb\u6570\u3002<\/p>\n<p>\u4e00\u65e6\u60a8\u6536\u96c6\u4e86\u6240\u6709\u5fc5\u8981\u7684\u7ec4\u4ef6\uff0c\u60a8\u5c31\u53ef\u4ee5\u5f00\u59cb\u6784\u5efa\u60a8\u7684 pH \u8ba1\u3002\u9996\u5148\u4f7f\u7528\u8df3\u7ebf\u5c06 pH \u4f20\u611f\u5668\u8fde\u63a5\u5230 Arduino \u677f\u3002\u786e\u4fdd\u9075\u5faa\u4f20\u611f\u5668\u5236\u9020\u5546\u63d0\u4f9b\u7684\u63a5\u7ebf\u56fe\u4ee5\u786e\u4fdd\u6b63\u786e\u8fde\u63a5\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528\u8df3\u7ebf\u5c06 Arduino \u677f\u8fde\u63a5\u5230\u663e\u793a\u5668\u3002\u8fd9\u5c06\u4f7f\u60a8\u80fd\u591f\u5b9e\u65f6\u67e5\u770b pH \u8bfb\u6570\u3002<\/p>\n<p><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-12098-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-2019.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-2019.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-2019.mp4<\/a><\/video><\/div>\u8fde\u63a5\u5b8c\u6240\u6709\u7ec4\u4ef6\u540e\uff0c\u60a8\u9700\u8981\u7f16\u5199\u4ee3\u7801\u6765\u5bf9 Arduino \u677f\u8fdb\u884c\u7f16\u7a0b\u3002\u8be5\u4ee3\u7801\u5c06\u6307\u793a Arduino \u8bfb\u53d6 pH \u4f20\u611f\u5668\u6570\u636e\u5e76\u5c06\u5176\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\u3002\u60a8\u53ef\u4ee5\u5728\u7ebf\u627e\u5230\u793a\u4f8b\u4ee3\u7801\u6216\u6839\u636e\u60a8\u7684\u5177\u4f53\u8981\u6c42\u521b\u5efa\u81ea\u5df1\u7684\u4ee3\u7801\u3002\u5728\u4f7f\u7528 pH \u8ba1\u4e4b\u524d\uff0c\u8bf7\u52a1\u5fc5\u6d4b\u8bd5\u4ee3\u7801\u4ee5\u786e\u4fdd\u5176\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p>\u6210\u529f\u5bf9 Arduino \u677f\u8fdb\u884c\u7f16\u7a0b\u540e\uff0c\u60a8\u5c31\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528 DIY pH \u8ba1\u3002\u53ea\u9700\u5c06 pH \u4f20\u611f\u5668\u6d78\u5165\u60a8\u8981\u6d4b\u8bd5\u7684\u6db2\u4f53\u4e2d\uff0c\u7136\u540e\u7b49\u5f85\u8bfb\u6570\u51fa\u73b0\u5728\u663e\u793a\u5c4f\u4e0a\u5373\u53ef\u3002 pH \u8ba1\u5c06\u4e3a\u60a8\u63d0\u4f9b\u51c6\u786e\u7684 pH \u6d4b\u91cf\u503c\uff0c\u5e2e\u52a9\u60a8\u76d1\u6d4b\u6db2\u4f53\u7684\u9178\u5ea6\u6216\u78b1\u5ea6\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/TUR-2200L-2.jpg\" alt=\"alt-2910\" class=\"wp-image-2910\" id=\"i2910\" \/><\/p>\n<p>\u4f7f\u7528 Arduino \u6784\u5efa pH \u8ba1\u662f\u4e00\u4e2a\u6709\u8da3\u4e14\u5177\u6709\u6559\u80b2\u610f\u4e49\u7684\u9879\u76ee\uff0c\u4efb\u4f55\u5177\u6709\u57fa\u672c\u7535\u5b50\u77e5\u8bc6\u7684\u4eba\u90fd\u53ef\u4ee5\u5b8c\u6210\u3002\u5b83\u662f\u5546\u4e1a pH \u8ba1\u7684\u7ecf\u6d4e\u9ad8\u6548\u66ff\u4ee3\u54c1\uff0c\u5e76\u4e14\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u7279\u5b9a\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u3002\u65e0\u8bba\u60a8\u662f\u4e1a\u4f59\u7231\u597d\u8005\u8fd8\u662f\u4e13\u4e1a\u4eba\u58eb\uff0cDIY pH \u8ba1\u90fd\u53ef\u4ee5\u6210\u4e3a\u60a8\u6b66\u5668\u5e93\u4e2d\u7684\u5b9d\u8d35\u5de5\u5177\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u4f7f\u7528 Arduino \u6784\u5efa pH \u8ba1\u662f\u4e00\u4e2a\u6709\u76ca\u7684\u9879\u76ee\uff0c\u65e2\u5177\u6709\u6559\u80b2\u610f\u4e49\u53c8\u5177\u6709\u5b9e\u7528\u6027\u3002\u901a\u8fc7\u5c06 Arduino \u677f\u4e0e pH \u4f20\u611f\u5668\u76f8\u7ed3\u5408\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u6b3e\u7ecf\u6d4e\u9ad8\u6548\u7684 p\u200b\u200bH \u8ba1\uff0c\u53ef\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u3002\u901a\u8fc7\u6b63\u786e\u7684\u7ec4\u4ef6\u548c\u4e00\u70b9\u70b9\u7f16\u7a0b\uff0c\u60a8\u53ef\u4ee5\u7acb\u5373\u5b89\u88c5\u5e76\u8fd0\u884c\u81ea\u5df1\u7684 pH \u8ba1\u3002\u90a3\u4e48\u4e3a\u4ec0\u4e48\u4e0d\u5c1d\u8bd5\u4e00\u4e0b\uff0c\u770b\u770b\u60a8\u53ef\u4ee5\u4f7f\u7528 Arduino \u521b\u5efa\u4ec0\u4e48\u5185\u5bb9\u5462\uff1f<\/p>\n<h1 id=\"monitoring-soil-ph-levels-with-arduino-ph-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8_Arduino_pH_%E8%AE%A1%E7%9B%91%E6%B5%8B%E5%9C%9F%E5%A3%A4_pH_%E5%80%BC\"><\/span>\u4f7f\u7528 Arduino pH \u8ba1\u76d1\u6d4b\u571f\u58e4 pH \u503c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u571f\u58e4 pH \u503c\u5bf9\u690d\u7269\u7684\u5065\u5eb7\u548c\u751f\u957f\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u76d1\u6d4b\u8fd9\u4e9b\u6c34\u5e73\u5bf9\u4e8e\u786e\u4fdd\u690d\u7269\u751f\u957f\u7684\u6700\u4f73\u6761\u4ef6\u81f3\u5173\u91cd\u8981\u3002\u5b9e\u73b0\u6b64\u76ee\u7684\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u5e26\u6709 Arduino \u7684 pH \u8ba1\uff0cArduino \u662f\u4e00\u79cd\u6d41\u884c\u7684\u5f00\u6e90\u7535\u5b50\u5e73\u53f0\uff0c\u5141\u8bb8\u521b\u5efa\u4ea4\u4e92\u5f0f\u9879\u76ee\u3002<\/p>\n<p>Arduino pH \u8ba1\u76f8\u5bf9\u5bb9\u6613\u6784\u5efa\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u4f9b\u51c6\u786e\u3001\u5b9e\u65f6\u7684 pH \u8bfb\u6570\u571f\u58e4\u7684\u3002\u901a\u8fc7\u5c06 pH \u4f20\u611f\u5668\u4e0e Arduino \u677f\u76f8\u7ed3\u5408\uff0c\u7528\u6237\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7ecf\u6d4e\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u6765\u76d1\u6d4b\u571f\u58e4 pH \u503c\u3002<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-9900-Conductivity-Resistivity-Measurement-and-Control-Instrument5-1.png\" alt=\"alt-2917\" class=\"wp-image-2917\" id=\"i2917\" \/><br \/>\n\u8981\u4f7f\u7528 Arduino \u6784\u5efa pH \u8ba1\uff0c\u60a8\u9700\u8981\u4e00\u4e2a pH \u4f20\u611f\u5668\u3001\u4e00\u5757 Arduino \u677f\u3001\u4e00\u5757\u9762\u5305\u677f\u548c\u4e00\u4e9b\u8df3\u7ebf\u3002 pH \u4f20\u611f\u5668\u662f\u8be5\u88c5\u7f6e\u7684\u5173\u952e\u7ec4\u4ef6\uff0c\u56e0\u4e3a\u5b83\u8d1f\u8d23\u6d4b\u91cf\u571f\u58e4\u7684 pH \u503c\u3002\u4f20\u611f\u5668\u901a\u5e38\u914d\u6709\u4e00\u4e2a\u63a2\u9488\uff0c\u63d2\u5165\u571f\u58e4\u4e2d\u8fdb\u884c\u6d4b\u91cf\u3002<\/p>\n<p>\u4e00\u65e6\u60a8\u62e5\u6709\u6240\u6709\u5fc5\u8981\u7684\u7ec4\u4ef6\uff0c\u60a8\u5c31\u53ef\u4ee5\u5f00\u59cb\u7ec4\u88c5 pH \u8ba1\u3002\u9996\u5148\u4f7f\u7528\u8df3\u7ebf\u5c06 pH \u4f20\u611f\u5668\u8fde\u63a5\u5230 Arduino \u677f\u3002\u786e\u4fdd\u9075\u5faa\u4f20\u611f\u5668\u5236\u9020\u5546\u63d0\u4f9b\u7684\u63a5\u7ebf\u56fe\u4ee5\u786e\u4fdd\u6b63\u786e\u8fde\u63a5\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5c06 Arduino \u4ee3\u7801\u4e0a\u4f20\u5230\u7535\u8def\u677f\u3002\u8be5\u4ee3\u7801\u5c06\u6307\u793a Arduino \u8bfb\u53d6 pH \u4f20\u611f\u5668\u6570\u636e\u5e76\u5728\u8fde\u63a5\u7684\u663e\u793a\u5668\uff08\u4f8b\u5982 LCD \u5c4f\u5e55\u6216\u8ba1\u7b97\u673a\u663e\u793a\u5668\uff09\u4e0a\u663e\u793a pH \u503c\u3002\u60a8\u8fd8\u53ef\u4ee5\u8bbe\u7f6e Arduino \u5c06 pH \u6570\u636e\u53d1\u9001\u5230\u4e91\u5e73\u53f0\u8fdb\u884c\u8fdc\u7a0b\u76d1\u63a7\u3002<\/p>\n<p>pH \u8ba1\u8bbe\u7f6e\u5e76\u8fd0\u884c\u540e\uff0c\u60a8\u5c31\u53ef\u4ee5\u5f00\u59cb\u6d4b\u91cf\u571f\u58e4\u7684 pH \u503c\u3002\u53ea\u9700\u5c06 pH \u4f20\u611f\u5668\u63a2\u5934\u63d2\u5165\u571f\u58e4\uff0c\u7136\u540e\u7b49\u5f85 Arduino \u663e\u793a pH \u503c\u5373\u53ef\u3002\u60a8\u53ef\u4ee5\u5728\u571f\u58e4\u7684\u4e0d\u540c\u4f4d\u7f6e\u8fdb\u884c\u591a\u6b21\u6d4b\u91cf\uff0c\u4ee5\u5168\u9762\u4e86\u89e3\u6574\u4e2a\u82b1\u56ed\u6216\u519c\u573a\u7684 pH \u6c34\u5e73\u3002<\/p>\n<p>\u4f7f\u7528\u5e26\u6709 Arduino \u7684 pH \u8ba1\u6bd4\u4f20\u7edf pH \u8ba1\u5177\u6709\u591a\u79cd\u4f18\u52bf\u3002 Arduino pH \u8ba1\u7ecf\u6d4e\u9ad8\u6548\u3001\u53ef\u5b9a\u5236\u4e14\u6613\u4e8e\u4f7f\u7528\u3002\u5b83\u4eec\u53ef\u4ee5\u8f7b\u677e\u96c6\u6210\u5230\u73b0\u6709\u7684\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff0c\u5e76\u4e3a\u660e\u667a\u7684\u51b3\u7b56\u63d0\u4f9b\u5b9e\u65f6\u6570\u636e\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">pH\/ORP-3500\u7cfb\u5217pH\/ORP\u5728\u7ebf\u6d4b\u5b9a\u4eea<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>pH\u503c<\/td>\n<td>ORP<\/td>\n<td>\u6e29\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u91cf\u8303\u56f4<\/td>\n<td>0.00\uff5e14.00<\/td>\n<td>(-2000\uff5e+2000)mV<\/td>\n<td>(0.0\uff5e99.9)\u2103\uff08\u6e29\u5ea6\u3002\u8865\u507f\uff1aNTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u8fa8\u7387<\/td>\n<td>0.01<\/td>\n<td>1\u6beb\u4f0f<\/td>\n<td>0.1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u51c6\u786e\u5ea6<\/td>\n<td>\u00b10.1<\/td>\n<td>\u00b15mV\uff08\u7535\u5b50\u5355\u5143\uff09<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u7f13\u51b2\u6db2<\/td>\n<td colspan=\"3\">9.18\uff1b6.86\uff1b4.01\uff1b10.00\uff1b7.00\uff1b4.00<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6e29<\/td>\n<td colspan=\"3\">(0\uff5e50)\u2103\uff08with 25\u2103 and nbsp;\u4f5c\u4e3a\u6807\u51c6\uff09\u624b\u52a8\/\u81ea\u52a8\u6e29\u5ea6\u8865\u507f\u4f9b\u9009\u62e9<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u62df\u8f93\u51fa<\/td>\n<td colspan=\"3\">\u9694\u79bb1\u901a\u9053\uff084\uff5e20\uff09mA\uff0c\u4eea\u8868\/\u53d8\u9001\u5668\u4f9b\u9009\u62e9<\/td>\n<\/tr>\n<tr>\n<td>\u63a7\u5236\u8f93\u51fa<\/td>\n<td colspan=\"3\">\u53cc\u7ee7\u7535\u5668\u8f93\u51fa\uff08ON\/OFF\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6d88\u8017<\/td>\n<td colspan=\"3\">3W<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u73af\u5883<\/td>\n<td colspan=\"3\">\u5de5\u4f5c\u6e29\u5ea6\u548c nbsp;(0\uff5e50)\u2103\uff1b\u76f8\u5bf9\u6e7f\u5ea6\u226485% RH\uff08\u65e0\u51dd\u7ed3\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u73af\u5883<\/td>\n<td colspan=\"3\">\u6e29\u5ea6\u3002\u548c nbsp;(-20\uff5e60)\u2103;\u76f8\u5bf9\u6e7f\u5ea6\u226485% RH\uff08\u65e0\u51dd\u7ed3\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7ef4\u5ea6<\/td>\n<td colspan=\"3\">48mm\u00d796mm\u00d780mm\uff08\u9ad8\u00d7W\u00d7D\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5b54\u5f84<\/td>\n<td colspan=\"3\">44mm\u00d792mm\uff08\u9ad8\u00d7W\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u88c5<\/td>\n<td colspan=\"3\">\u9762\u677f\u5b89\u88c5\uff0c\u5feb\u901f\u5b89\u88c5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u6b64\u5916\uff0cArduino pH \u8ba1\u8fd8\u53ef\u7528\u4e8e\u76d1\u6d4b\u571f\u58e4 pH \u503c\u4ee5\u5916\u7684\u591a\u79cd\u5e94\u7528\u3002\u5b83\u4eec\u53ef\u7528\u4e8e\u6c34\u57f9\u7cfb\u7edf\u3001\u6c34\u65cf\u9986\u548c\u6c34\u5904\u7406\u5382\uff0c\u4ee5\u76d1\u6d4b pH \u6c34\u5e73\u5e76\u786e\u4fdd\u690d\u7269\u548c\u6c34\u751f\u751f\u7269\u7684\u6700\u4f73\u6761\u4ef6\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"4-20ma Hydraulic Pressure Transmitters For Liquid Gas And Steam chimaytech.com\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/9uMa6GV5GzY?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>\n\u603b\u4f53\u800c\u8a00\uff0c\u4f7f\u7528 Arduino \u6784\u5efa pH \u8ba1\u662f\u76d1\u6d4b\u571f\u58e4 pH \u6c34\u5e73\u7684\u5b9e\u7528\u4e14\u6709\u6548\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5c06 Arduino \u7684\u5f3a\u5927\u529f\u80fd\u4e0e pH \u4f20\u611f\u5668\u76f8\u7ed3\u5408\uff0c\u7528\u6237\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u591a\u529f\u80fd\u4e14\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\u6765\u76d1\u6d4b\u5404\u79cd\u73af\u5883\u4e2d\u7684 pH \u6c34\u5e73\u3002\u65e0\u8bba\u60a8\u662f\u4e1a\u4f59\u56ed\u4e01\u8fd8\u662f\u4e13\u4e1a\u519c\u6c11\uff0cArduino pH \u8ba1\u90fd\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4fdd\u6301\u5065\u5eb7\u7684\u571f\u58e4\u5e76\u4fc3\u8fdb\u690d\u7269\u6700\u4f73\u751f\u957f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528Arduino\u6784\u5efapH\u8ba1 pH\u8ba1\u662f\u7528\u4e8e\u6d4b\u91cf\u6db2\u4f53\u9178\u5ea6\u6216\u78b1\u5ea6\u7684\u88c5\u7f6e\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u5b9e\u9a8c\u5ba4\u3001\u519c\u4e1a\u548c\u6c34\u5904\u7406\u8bbe\u65bd\uff0c\u4ee5&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3231,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"zh","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"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":false,"content":false,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":false,"content":false,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"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:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/posts\/12098"}],"collection":[{"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/comments?post=12098"}],"version-history":[{"count":12,"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/posts\/12098\/revisions"}],"predecessor-version":[{"id":12241,"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/posts\/12098\/revisions\/12241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/media\/3231"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/media?parent=12098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/categories?post=12098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/zh\/wp-json\/wp\/v2\/tags?post=12098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}