{"id":10249,"date":"2024-04-11T11:56:26","date_gmt":"2024-04-11T03:56:26","guid":{"rendered":"https:\/\/shchimay.com\/?p=10249"},"modified":"2024-04-11T22:20:02","modified_gmt":"2024-04-11T14:20:02","slug":"dissolved-oxygen-sensor-4-20ma","status":"publish","type":"post","link":"https:\/\/shchimay.com\/zh\/dissolved-oxygen-sensor-4-20ma\/","title":{"rendered":"\u6eb6\u89e3\u6c27\u4f20\u611f\u56684-20ma"},"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\/dissolved-oxygen-sensor-4-20ma\/#%E4%BD%BF%E7%94%A8%E5%85%B7%E6%9C%89_4-20mA_%E8%BE%93%E5%87%BA%E7%9A%84%E6%BA%B6%E8%A7%A3%E6%B0%A7%E4%BC%A0%E6%84%9F%E5%99%A8%E7%9A%84%E5%A5%BD%E5%A4%84\" title=\"\u4f7f\u7528\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u7684\u597d\u5904\">\u4f7f\u7528\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u7684\u597d\u5904<\/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\/dissolved-oxygen-sensor-4-20ma\/#%E5%A6%82%E4%BD%95%E6%A0%A1%E5%87%86%E5%92%8C%E7%BB%B4%E6%8A%A44-20mA%E8%BE%93%E5%87%BA%E7%9A%84%E6%BA%B6%E8%A7%A3%E6%B0%A7%E4%BC%A0%E6%84%9F%E5%99%A8\" title=\"\u5982\u4f55\u6821\u51c6\u548c\u7ef4\u62a44-20mA\u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\">\u5982\u4f55\u6821\u51c6\u548c\u7ef4\u62a44-20mA\u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-dissolved-oxygen-sensors-with-4-20ma-output-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8%E5%85%B7%E6%9C%89_4-20mA_%E8%BE%93%E5%87%BA%E7%9A%84%E6%BA%B6%E8%A7%A3%E6%B0%A7%E4%BC%A0%E6%84%9F%E5%99%A8%E7%9A%84%E5%A5%BD%E5%A4%84\"><\/span>\u4f7f\u7528\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u7684\u597d\u5904<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u662f\u5e9f\u6c34\u5904\u7406\u3001\u6c34\u4ea7\u517b\u6b96\u548c\u73af\u5883\u76d1\u6d4b\u7b49\u5404\u4e2a\u884c\u4e1a\u7684\u5fc5\u5907\u5de5\u5177\u3002\u8fd9\u4e9b\u4f20\u611f\u5668\u6d4b\u91cf\u6c34\u4e2d\u6eb6\u89e3\u7684\u6c27\u6c14\u91cf\uff0c\u4e3a\u786e\u4fdd\u6c34\u8d28\u548c\u6c34\u751f\u751f\u6001\u7cfb\u7edf\u7684\u5065\u5eb7\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u6570\u636e\u3002\u4e00\u79cd\u5e38\u89c1\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u662f 4-20mA \u8f93\u51fa\u4f20\u611f\u5668\uff0c\u5b83\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u591a\u79cd\u597d\u5904\u3002<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/BSQ-2019-details-845x1024-1.jpg\" alt=\"alt-391\" class=\"wp-image-391\" id=\"i391\" \/><br \/>\n\u4f7f\u7528\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u7684\u4e3b\u8981\u4f18\u70b9\u4e4b\u4e00\u662f\u5b83\u4e0e\u5404\u79cd\u76d1\u6d4b\u548c\u63a7\u5236\u7cfb\u7edf\u517c\u5bb9\u3002 4-20mA\u4fe1\u53f7\u662f\u6807\u51c6\u884c\u4e1a\u534f\u8bae\uff0c\u53ef\u4ee5\u8f7b\u677e\u96c6\u6210\u5230\u73b0\u6709\u7cfb\u7edf\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u4f20\u611f\u5668\u4e0e\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u7684\u65e0\u7f1d\u901a\u4fe1\u3002\u8fd9\u79cd\u517c\u5bb9\u6027\u4f7f\u5f97\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u4f20\u611f\u5668\u6574\u5408\u5230\u81ea\u52a8\u5316\u8fc7\u7a0b\u4e2d\uff0c\u4ece\u800c\u80fd\u591f\u5b9e\u65f6\u76d1\u6d4b\u548c\u63a7\u5236\u6c34\u4e2d\u7684\u542b\u6c27\u91cf\u3002<\/p>\n<p>\u4f7f\u7528\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u7684\u53e6\u4e00\u4e2a\u597d\u5904\u662f\u5176\u9ad8\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\u3002\u8fd9\u4e9b\u4f20\u611f\u5668\u65e8\u5728\u63d0\u4f9b\u6eb6\u89e3\u6c27\u6c34\u5e73\u7684\u7cbe\u786e\u6d4b\u91cf\uff0c\u786e\u4fdd\u7528\u6237\u53ef\u4ee5\u4fe1\u4efb\u4ed6\u4eec\u6536\u5230\u7684\u6570\u636e\u3002\u8fd9\u79cd\u51c6\u786e\u6027\u5bf9\u4e8e\u505a\u51fa\u6709\u5173\u6c34\u8d28\u7ba1\u7406\u7684\u660e\u667a\u51b3\u7b56\u548c\u786e\u4fdd\u9075\u5b88\u76d1\u7ba1\u6807\u51c6\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u9664\u4e86\u51c6\u786e\u6027\u4e4b\u5916\uff0c\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u8fd8\u5177\u6709\u957f\u671f\u7684\u9ad8\u7a33\u5b9a\u6027\u3002\u8fd9\u4e9b\u4f20\u611f\u5668\u65e8\u5728\u627f\u53d7\u6076\u52a3\u7684\u73af\u5883\u6761\u4ef6\uff0c\u5373\u4f7f\u5728\u957f\u671f\u4f7f\u7528\u540e\u4e5f\u80fd\u7ee7\u7eed\u63d0\u4f9b\u51c6\u786e\u7684\u6d4b\u91cf\u3002\u8fd9\u79cd\u7a33\u5b9a\u6027\u5bf9\u4e8e\u957f\u671f\u76d1\u63a7\u5e94\u7528\u81f3\u5173\u91cd\u8981\uff0c\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0c\u4e00\u81f4\u4e14\u53ef\u9760\u7684\u6570\u636e\u5bf9\u4e8e\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\u662f\u5fc5\u8981\u7684\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"MFC 8800 IOT Instrument water treatment meter\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/W0akqcNoJzE?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\u6b64\u5916\uff0c\u4f7f\u7528\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u6709\u52a9\u4e8e\u51cf\u5c11\u7ef4\u62a4\u548c\u6821\u51c6\u8981\u6c42\u3002\u8fd9\u4e9b\u4f20\u611f\u5668\u901a\u5e38\u8bbe\u8ba1\u4e3a\u4f4e\u7ef4\u62a4\uff0c\u53ea\u9700\u6700\u5c11\u7684\u7ef4\u62a4\u5373\u53ef\u786e\u4fdd\u6700\u4f73\u6027\u80fd\u3002\u6b64\u5916\uff0c\u8bb8\u591a\u4f20\u611f\u5668\u90fd\u5177\u6709\u81ea\u8bca\u65ad\u529f\u80fd\uff0c\u53ef\u4ee5\u63d0\u9192\u7528\u6237\u53ef\u80fd\u51fa\u73b0\u7684\u4efb\u4f55\u95ee\u9898\uff0c\u4ece\u800c\u5feb\u901f\u8f7b\u677e\u5730\u8fdb\u884c\u6545\u969c\u6392\u9664\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\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u7684\u4e3b\u8981\u4f18\u70b9\u4e4b\u4e00\u662f\u5b83\u80fd\u591f\u63d0\u4f9b\u6c34\u4e2d\u6c27\u6c14\u542b\u91cf\u7684\u5b9e\u65f6\u6570\u636e\u3002\u8fd9\u79cd\u5b9e\u65f6\u76d1\u63a7\u529f\u80fd\u4f7f\u7528\u6237\u80fd\u591f\u5feb\u901f\u8bc6\u522b\u6c27\u6c14\u6c34\u5e73\u7684\u4efb\u4f55\u53d8\u5316\uff0c\u5e76\u7acb\u5373\u91c7\u53d6\u884c\u52a8\u89e3\u51b3\u53ef\u80fd\u51fa\u73b0\u7684\u4efb\u4f55\u95ee\u9898\u3002\u8fd9\u79cd\u5feb\u901f\u53cd\u5e94\u6709\u52a9\u4e8e\u9884\u9632\u6c34\u8d28\u95ee\u9898\u5e76\u786e\u4fdd\u6c34\u751f\u751f\u6001\u7cfb\u7edf\u7684\u5065\u5eb7\u3002<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/DO-1800-Dissolved-oxygen-measurement-and-control-instrument-4.png\" alt=\"alt-3911\" class=\"wp-image-3911\" id=\"i3911\" \/><br \/>\n\u603b\u4f53\u800c\u8a00\uff0c\u4f7f\u7528\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u53ef\u4e3a\u5404\u884c\u4e1a\u7684\u7528\u6237\u5e26\u6765\u4f17\u591a\u597d\u5904\u3002\u4ece\u4e0e\u73b0\u6709\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u5230\u9ad8\u6c34\u5e73\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\uff0c\u8fd9\u4e9b\u4f20\u611f\u5668\u4e3a\u76d1\u6d4b\u548c\u63a7\u5236\u6c34\u4e2d\u7684\u6c27\u6c14\u542b\u91cf\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u6570\u636e\u3002\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u5177\u6709\u5b9e\u65f6\u76d1\u6d4b\u529f\u80fd\u548c\u4f4e\u7ef4\u62a4\u8981\u6c42\uff0c\u662f\u786e\u4fdd\u6c34\u8d28\u548c\u6c34\u751f\u751f\u6001\u7cfb\u7edf\u5065\u5eb7\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n<h1 id=\"how-to-calibrate-and-maintain-dissolved-oxygen-sensors-with-4-20ma-output-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E5%A6%82%E4%BD%95%E6%A0%A1%E5%87%86%E5%92%8C%E7%BB%B4%E6%8A%A44-20mA%E8%BE%93%E5%87%BA%E7%9A%84%E6%BA%B6%E8%A7%A3%E6%B0%A7%E4%BC%A0%E6%84%9F%E5%99%A8\"><\/span>\u5982\u4f55\u6821\u51c6\u548c\u7ef4\u62a44-20mA\u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u901a\u5e38\u7528\u4e8e\u5404\u4e2a\u884c\u4e1a\uff0c\u7528\u4e8e\u6d4b\u91cf\u6db2\u4f53\u4e2d\u5b58\u5728\u7684\u6c27\u6c14\u91cf\u3002\u8fd9\u4e9b\u4f20\u611f\u5668\u5728\u786e\u4fdd\u5e9f\u6c34\u5904\u7406\u5382\u3001\u6c34\u4ea7\u517b\u6b96\u8bbe\u65bd\u548c\u5176\u4ed6\u9700\u8981\u5bc6\u5207\u76d1\u6d4b\u6c27\u6c14\u6c34\u5e73\u7684\u5de5\u4e1a\u8fc7\u7a0b\u4e2d\u7684\u6c34\u8d28\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4e3a\u4e86\u786e\u4fdd\u51c6\u786e\u7684\u8bfb\u6570\u548c\u53ef\u9760\u7684\u6027\u80fd\uff0c\u5fc5\u987b\u5b9a\u671f\u6821\u51c6\u548c\u7ef4\u62a4\u8fd9\u4e9b\u4f20\u611f\u5668\u3002<\/p>\n<p>\u6821\u51c6\u5177\u6709 4-20mA \u8f93\u51fa\u7684\u6eb6\u89e3\u6c27\u4f20\u611f\u5668\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u8fc7\u7a0b\uff0c\u6d89\u53ca\u8c03\u6574\u4f20\u611f\u5668\u7684\u8f93\u51fa\u4fe1\u53f7\u4ee5\u5339\u914d\u73af\u5883\u4e2d\u7684\u5b9e\u9645\u6c27\u6c14\u6c34\u5e73\u3002\u88ab\u6d4b\u6db2\u4f53\u3002\u8fd9\u53ef\u4ee5\u4f7f\u7528\u5177\u6709\u5df2\u77e5\u6c27\u6c14\u6d53\u5ea6\u7684\u6821\u51c6\u6eb6\u6db2\u6765\u5b8c\u6210\u3002\u901a\u8fc7\u5c06\u4f20\u611f\u5668\u7684\u8f93\u51fa\u4fe1\u53f7\u4e0e\u9884\u671f\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u53ef\u4ee5\u8fdb\u884c\u8c03\u6574\u4ee5\u786e\u4fdd\u8bfb\u6570\u51c6\u786e\u3002<\/p>\n<p>\u5728\u6821\u51c6\u4f20\u611f\u5668\u4e4b\u524d\uff0c\u68c0\u67e5\u4f20\u611f\u5668\u7684\u72b6\u51b5\u5e76\u5728\u5fc5\u8981\u65f6\u8fdb\u884c\u6e05\u6d01\u975e\u5e38\u91cd\u8981\u3002\u4f20\u611f\u5668\u819c\u4e0a\u751f\u7269\u6c61\u57a2\u3001\u788e\u7247\u6216\u5176\u4ed6\u6c61\u67d3\u7269\u7684\u5806\u79ef\u4f1a\u5f71\u54cd\u5176\u6027\u80fd\u548c\u51c6\u786e\u6027\u3002\u4f7f\u7528\u8f6f\u5237\u6216\u6e29\u548c\u7684\u6e05\u6d01\u5242\u6eb6\u6db2\u6e05\u6d01\u4f20\u611f\u5668\u6709\u52a9\u4e8e\u6e05\u9664\u4efb\u4f55\u5806\u79ef\u7269\u5e76\u786e\u4fdd\u6700\u4f73\u7684\u4f20\u611f\u5668\u6027\u80fd\u3002<\/p>\n<p>\u4f20\u611f\u5668\u6e05\u6d01\u4e14\u72b6\u51b5\u826f\u597d\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5177\u6709\u5df2\u77e5\u6c27\u6c14\u6d53\u5ea6\u7684\u6821\u51c6\u6eb6\u6db2\u5bf9\u5176\u8fdb\u884c\u6821\u51c6\u3002\u5e94\u8c03\u6574\u4f20\u611f\u5668\u7684\u8f93\u51fa\u4fe1\u53f7\u4ee5\u5339\u914d\u6821\u51c6\u6eb6\u6db2\u7684\u9884\u671f\u503c\u3002\u8fd9\u53ef\u4ee5\u4f7f\u7528\u4f20\u611f\u5668\u7684\u6821\u51c6\u63a7\u4ef6\u6216\u901a\u8fc7\u6821\u51c6\u8f6f\u4ef6\u754c\u9762\u6765\u5b8c\u6210\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u4f20\u611f\u5668\u7684\u5177\u4f53\u578b\u53f7\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u4ea7\u54c1\u578b\u53f7<\/td>\n<td colspan=\"2\">MFC-8800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u901a\u8baf\u7aef\u53e3<\/td>\n<td colspan=\"2\">\u4e0a\u884c\u4ece\u901a\u9053Modbus RTU\u534f\u8baeRS485\u53e3\u4e0eDTU\u3001DCS\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\u4e0b\u884c\u4e3b\u901a\u9053Modbus RTU\u534f\u8baeRS485\u53e3\u4e0e\u6570\u636e\u91c7\u96c6\u7ec8\u7aef\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>4~20mA\u53canbsp;\u8f93\u51fa<\/td>\n<td colspan=\"2\">1\u901a\u9053\u4e24\u7ebf\u5f0f\u4e14\u6700\u5927\u56de\u8def\u7535\u963b400\u03a9<\/td>\n<\/tr>\n<tr>\n<td>4~20mA\u53canbsp;\u8f93\u5165<\/td>\n<td colspan=\"2\">2\u901a\u9053\u901a\u9053\u4e24\u7ebf\u5f0f\uff08\u548cnbsp;\u4e3b\u52a8\u9988\u7535\uff09<\/td>\n<\/tr>\n<tr>\n<td>DI \u548c\u8f93\u5165<\/td>\n<td colspan=\"2\"> \u548c nbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u4ee5\u53canbsp\uff1b\u53canbsp;2\u8def\u5149\u7535\u9694\u79bb\u903b\u8f91\u5f00\u5173<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">DO\u8f93\u51fa<\/td>\n<td>3\u3001\u901a\u9053\u4e2d\u7ee7<\/td>\n<td>1 \u548c SPDT \u548c AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td>\uff08\u4ec5\u7528\u4e8e\u9a71\u52a8\u4fe1\u53f7\uff09<\/td>\n<td>2\u3001SPST\u3001AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">1\u901a\u9053\u5149\u7535\u5f00\u5173\uff1b\u8fd8\u6709nbsp\uff1b<\/td>\n<td>\u6bd4\u4f8b\u8109\u51b2\/\u9891\u7387<\/td>\n<\/tr>\n<tr>\n<td>\u8d1f\u8f7d\u80fd\u529b\uff1a100mA\/DC30V<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u91c7\u96c6<\/td>\n<td colspan=\"2\">\u6570\u636e\u91c7\u96c6\u91c7\u96c6\uff0c\u5177\u67093\u4e2a\u901a\u9053\u548cDC24V\u4f20\u611f\u5668\u7535\u6e90<\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a\u6a21\u5f0f<\/td>\n<td colspan=\"2\">3.5\u201d\uff08\u62164\u201d\uff09\u5f69\u8272\u6db2\u6676\u5c4f\u548c\u89e6\u6478\u5c4f<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90<\/td>\n<td colspan=\"2\">\u5bbd\u529f\u7387\u8303\u56f4\uff1a\uff0812-24\uff09V<\/td>\n<\/tr>\n<tr>\n<td>\u6d88\u8017<\/td>\n<td colspan=\"2\">5W<\/td>\n<\/tr>\n<tr>\n<td>\u73af\u5883\u8981\u6c42<\/td>\n<td colspan=\"2\">\u73af\u5883\u6e29\u5ea6\uff1a\uff085~45\uff09\u2103\uff1b\u548c\u76f8\u5bf9\u6e7f\u5ea6\uff1a\u226490%\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5b54\u5c3a\u5bf8<\/td>\n<td 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src=\"https:\/\/www.youtube.com\/embed\/W0akqcNoJzE?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\u9664\u4e86\u5b9a\u671f\u7ef4\u62a4\u4e4b\u5916\uff0c\u9075\u5faa\u5236\u9020\u5546\u7684\u5b58\u50a8\u548c\u5904\u7406\u4f20\u611f\u5668\u6307\u5357\u4e5f\u5f88\u91cd\u8981\u3002\u6b63\u786e\u7684\u5b58\u50a8\u548c\u5904\u7406\u6709\u52a9\u4e8e\u5ef6\u957f\u4f20\u611f\u5668\u7684\u4f7f\u7528\u5bff\u547d\u5e76\u786e\u4fdd\u4e00\u81f4\u7684\u6027\u80fd\u3002\u6309\u7167\u5236\u9020\u5546\u7684\u5efa\u8bae\u66f4\u6362\u4f20\u611f\u5668\u7684\u819c\u548c\u7535\u89e3\u8d28\u6eb6\u6db2\u4e5f\u5f88\u91cd\u8981\uff0c\u4ee5\u4fdd\u6301\u6700\u4f73\u7684\u4f20\u611f\u5668\u6027\u80fd\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u6821\u51c6\u548c\u7ef4\u62a4\u5177\u6709 4-20mA 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