{"id":9796,"date":"2024-04-02T13:31:08","date_gmt":"2024-04-02T05:31:08","guid":{"rendered":"https:\/\/shchimay.com\/?p=9796"},"modified":"2024-04-09T17:04:29","modified_gmt":"2024-04-09T09:04:29","slug":"are-soil-ph-meters-accurate","status":"publish","type":"post","link":"https:\/\/shchimay.com\/zh\/are-soil-ph-meters-accurate\/","title":{"rendered":"\u571f\u58e4pH\u8ba1\u51c6\u786e\u5417"},"content":{"rendered":"<p>\u201c\u4f7f\u7528\u6211\u4eec\u7684\u571f\u58e4 pH \u8ba1\u83b7\u5f97\u7cbe\u786e\u7684\u7ed3\u679c\u3002\u201d<\/p>\n<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\/are-soil-ph-meters-accurate\/#%E4%BD%BF%E7%94%A8%E5%9C%9F%E5%A3%A4pH%E8%AE%A1%E8%BF%9B%E8%A1%8C%E7%B2%BE%E7%A1%AE%E6%B5%8B%E9%87%8F%E7%9A%84%E4%BC%98%E7%BC%BA%E7%82%B9\" title=\"\u4f7f\u7528\u571f\u58e4pH\u8ba1\u8fdb\u884c\u7cbe\u786e\u6d4b\u91cf\u7684\u4f18\u7f3a\u70b9\">\u4f7f\u7528\u571f\u58e4pH\u8ba1\u8fdb\u884c\u7cbe\u786e\u6d4b\u91cf\u7684\u4f18\u7f3a\u70b9<\/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\/are-soil-ph-meters-accurate\/#%E5%A6%82%E4%BD%95%E6%A0%A1%E5%87%86%E5%92%8C%E7%BB%B4%E6%8A%A4%E5%9C%9F%E5%A3%A4_pH_%E8%AE%A1%E4%BB%A5%E8%8E%B7%E5%BE%97%E5%8F%AF%E9%9D%A0%E7%9A%84%E7%BB%93%E6%9E%9C\" title=\"\u5982\u4f55\u6821\u51c6\u548c\u7ef4\u62a4\u571f\u58e4 pH \u8ba1\u4ee5\u83b7\u5f97\u53ef\u9760\u7684\u7ed3\u679c\">\u5982\u4f55\u6821\u51c6\u548c\u7ef4\u62a4\u571f\u58e4 pH \u8ba1\u4ee5\u83b7\u5f97\u53ef\u9760\u7684\u7ed3\u679c<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"pros-and-cons-of-using-soil-ph-meters-for-accurate-measurements-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8%E5%9C%9F%E5%A3%A4pH%E8%AE%A1%E8%BF%9B%E8%A1%8C%E7%B2%BE%E7%A1%AE%E6%B5%8B%E9%87%8F%E7%9A%84%E4%BC%98%E7%BC%BA%E7%82%B9\"><\/span>\u4f7f\u7528\u571f\u58e4pH\u8ba1\u8fdb\u884c\u7cbe\u786e\u6d4b\u91cf\u7684\u4f18\u7f3a\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u5bf9\u4e8e\u60f3\u8981\u51c6\u786e\u6d4b\u91cf\u571f\u58e4\u9178\u5ea6\u6216\u78b1\u5ea6\u7684\u56ed\u4e01\u548c\u519c\u6c11\u6765\u8bf4\uff0c\u571f\u58e4 pH \u8ba1\u662f\u4e00\u4e2a\u5f88\u6709\u4ef7\u503c\u7684\u5de5\u5177\u3002\u8fd9\u4e9b\u8bbe\u5907\u63d0\u4f9b\u4e86\u4e00\u79cd\u5feb\u901f\u7b80\u4fbf\u7684\u65b9\u6cd5\u6765\u786e\u5b9a\u571f\u58e4\u7684 pH \u503c\uff0c\u8fd9\u5bf9\u690d\u7269\u751f\u957f\u548c\u6574\u4f53\u571f\u58e4\u5065\u5eb7\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002\u7136\u800c\uff0c\u4e0e\u4efb\u4f55\u5de5\u5177\u4e00\u6837\uff0c\u571f\u58e4 pH \u8ba1\u5728\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u65b9\u9762\u4e5f\u6709\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u578b\u53f7<\/td>\n<td>EC-8851\/EC-9900\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\/\u7535\u963b\u7387\u63a7\u5236\u5668<\/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>0-20\/200mS\/cm 0-18.25M\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u51c6\u786e\u5ea6<\/td>\n<td>\u7535\u5bfc\u7387\uff1a1.5%\uff1b\u4ee5\u53canbsp\uff1b\u7535\u963b\u7387\uff1a2.0%(FS)<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u3002\u6bd4\u8f83<\/td>\n<td>\u57fa\u4e8e25\u2103\u7684\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>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>\u7535\u6d41\u8f93\u51fa<\/td>\n<td>4-20mA\u8f93\u51fa\/2-10V\/1-5V<\/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 rowspan=\"2\">\u7535\u6e90<\/td>\n<td>DC24V\/0.5A\u6216<\/td>\n<\/tr>\n<tr>\n<td>AC85-265V\u00b1110% 50\/60Hz<\/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>96\u00d796\u00d772mm(\u9ad8\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>\u5b54\u5f84<\/td>\n<td>92\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>\n\u4f7f\u7528\u571f\u58e4 pH \u8ba1\u7684\u4e3b\u8981\u4f18\u70b9\u4e4b\u4e00\u662f\u5b83\u63d0\u4f9b\u7684\u4fbf\u5229\u3002\u901a\u8fc7\u5c06\u4e00\u4e2a\u7b80\u5355\u7684\u63a2\u9488\u63d2\u5165\u571f\u58e4\uff0c\u7528\u6237\u53ef\u4ee5\u5373\u65f6\u8bfb\u53d6 pH \u503c\uff0c\u4ece\u800c\u5728\u9700\u8981\u65f6\u5feb\u901f\u8c03\u6574\u571f\u58e4\u3002\u8fd9\u5bf9\u4e8e\u90a3\u4e9b\u521a\u63a5\u89e6\u56ed\u827a\u6216\u519c\u4e1a\u5e76\u4e14\u53ef\u80fd\u6ca1\u6709\u592a\u591a\u571f\u58e4\u6d4b\u8bd5\u7ecf\u9a8c\u7684\u4eba\u7279\u522b\u6709\u5e2e\u52a9\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"plastic quick release coupling\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/fD4wrM4EtY8?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\u4f7f\u7528\u571f\u58e4 pH \u8ba1\u7684\u53e6\u4e00\u4e2a\u597d\u5904\u662f\u6210\u672c\u6548\u76ca\u3002\u867d\u7136\u4e13\u4e1a\u7684\u571f\u58e4\u6d4b\u8bd5\u670d\u52a1\u53ef\u80fd\u5f88\u6602\u8d35\uff0c\u4f46\u5bf9\u4e8e\u90a3\u4e9b\u5e0c\u671b\u5b9a\u671f\u76d1\u6d4b\u571f\u58e4 pH \u503c\u7684\u4eba\u6765\u8bf4\uff0c\u571f\u58e4 pH \u8ba1\u662f\u4e00\u4e2a\u76f8\u5bf9\u5b9e\u60e0\u7684\u9009\u62e9\u3002\u4ece\u957f\u8fdc\u6765\u770b\uff0c\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5728\u571f\u58e4\u6539\u826f\u548c\u80a5\u6599\u65b9\u9762\u505a\u51fa\u660e\u667a\u7684\u51b3\u5b9a\uff0c\u4ece\u800c\u8282\u7701\u8d44\u91d1\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-9796-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-1800.mp4?_=1\" \/><a 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alt=\"alt-466\" class=\"wp-image-466\" id=\"i466\" \/><\/p>\n<p>\u571f\u58e4 pH \u8ba1\u7684\u53e6\u4e00\u4e2a\u95ee\u9898\u662f\u5176\u6d4b\u91cf\u8303\u56f4\u6709\u9650\u3002\u5927\u591a\u6570\u571f\u58e4 pH \u8ba1\u8bbe\u8ba1\u7528\u4e8e\u6d4b\u91cf\u7279\u5b9a pH \u8303\u56f4\uff0c\u901a\u5e38\u5728 3.0 \u5230 8.0 \u4e4b\u95f4\u3002\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u53ef\u80fd\u4e0d\u9002\u5408\u8d85\u51fa\u6b64\u8303\u56f4\u7684\u571f\u58e4\uff0c\u4f8b\u5982\u9ad8\u9178\u6027\u6216\u78b1\u6027\u571f\u58e4\u3002\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7528\u6237\u53ef\u80fd\u9700\u8981\u4f9d\u9760\u4e13\u4e1a\u7684\u571f\u58e4\u6d4b\u8bd5\u670d\u52a1\u6765\u83b7\u5f97\u66f4\u51c6\u786e\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u5c3d\u7ba1\u6709\u8fd9\u4e9b\u9650\u5236\uff0c\u571f\u58e4 pH \u8ba1\u4ecd\u7136\u662f\u76d1\u6d4b\u571f\u58e4 pH \u6c34\u5e73\u7684\u6709\u4ef7\u503c\u7684\u5de5\u5177\u3002\u901a\u8fc7\u5c06\u571f\u58e4 pH \u8ba1\u4e0e\u5176\u4ed6\u571f\u58e4\u6d4b\u8bd5\u65b9\u6cd5\uff08\u4f8b\u5982\u5b9e\u9a8c\u5ba4\u5206\u6790\u6216\u8bd5\u7eb8\uff09\u7ed3\u5408\u4f7f\u7528\uff0c\u7528\u6237\u53ef\u4ee5\u786e\u4fdd\u7ed3\u679c\u66f4\u52a0\u51c6\u786e\u548c\u53ef\u9760\u3002\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u4ed6\u4eec\u5c31\u571f\u58e4\u6539\u826f\u5242\u548c\u80a5\u6599\u505a\u51fa\u660e\u667a\u7684\u51b3\u5b9a\uff0c\u4ece\u800c\u4f7f\u690d\u7269\u66f4\u5065\u5eb7\u5e76\u6539\u5584\u571f\u58e4\u5065\u5eb7\u3002<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u571f\u58e4 pH \u8ba1\u53ef\u4ee5\u6210\u4e3a\u6d4b\u91cf\u571f\u58e4 pH 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id=\"%E5%A6%82%E4%BD%95%E6%A0%A1%E5%87%86%E5%92%8C%E7%BB%B4%E6%8A%A4%E5%9C%9F%E5%A3%A4_pH_%E8%AE%A1%E4%BB%A5%E8%8E%B7%E5%BE%97%E5%8F%AF%E9%9D%A0%E7%9A%84%E7%BB%93%E6%9E%9C\"><\/span>\u5982\u4f55\u6821\u51c6\u548c\u7ef4\u62a4\u571f\u58e4 pH \u8ba1\u4ee5\u83b7\u5f97\u53ef\u9760\u7684\u7ed3\u679c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u571f\u58e4pH\u8ba1\u662f\u56ed\u4e01\u3001\u519c\u6c11\u548c\u7814\u7a76\u4eba\u5458\u51c6\u786e\u6d4b\u91cf\u571f\u58e4\u9178\u5ea6\u6216\u78b1\u5ea6\u7684\u5fc5\u5907\u5de5\u5177\u3002\u4fdd\u6301\u6b63\u786e\u7684 pH \u503c\u5bf9\u4e8e\u690d\u7269\u751f\u957f\u548c\u6574\u4f53\u571f\u58e4\u5065\u5eb7\u81f3\u5173\u91cd\u8981\u3002\u7136\u800c\uff0c\u571f\u58e4 pH \u8ba1\u7684\u7cbe\u5ea6\u53ef\u80fd\u4f1a\u56e0\u6821\u51c6\u548c\u7ef4\u62a4\u7b49\u5404\u79cd\u56e0\u7d20\u800c\u6709\u6240\u4e0d\u540c\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u6821\u51c6\u548c\u7ef4\u62a4\u571f\u58e4 pH 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\u6c34\u5e73\u8303\u56f4\u5185\u7684\u51c6\u786e\u6027\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 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controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-Factory-supply-Single-Stage-Double-Channels-RO-Controller.mp4?_=2\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-Factory-supply-Single-Stage-Double-Channels-RO-Controller.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-Factory-supply-Single-Stage-Double-Channels-RO-Controller.mp4<\/a><\/video><\/div>\u603b\u4e4b\uff0c\u571f\u58e4 pH 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