{"id":12069,"date":"2024-04-20T20:36:44","date_gmt":"2024-04-20T12:36:44","guid":{"rendered":"https:\/\/shchimay.com\/?p=12069"},"modified":"2024-04-21T11:01:14","modified_gmt":"2024-04-21T03:01:14","slug":"ph-meter-ohaus","status":"publish","type":"post","link":"https:\/\/shchimay.com\/zh\/ph-meter-ohaus\/","title":{"rendered":"ph\u8ba1\u5965\u8c6a\u65af"},"content":{"rendered":"<h1 id=\"understanding-the-importance-of-ph-measurement-in-laboratory-settings-with-ohaus-ph-meters-wpaicgheading\">\u4e86\u89e3\u5728\u5b9e\u9a8c\u5ba4\u73af\u5883\u4e2d\u4f7f\u7528\u5965\u8c6a\u65af pH \u8ba1\u8fdb\u884c pH \u6d4b\u91cf\u7684\u91cd\u8981\u6027<\/h1>\n<p>\n\u5728\u5b9e\u9a8c\u5ba4\u73af\u5883\u4e2d\uff0cpH \u6d4b\u91cf\u5728\u5404\u79cd\u79d1\u5b66\u5b9e\u9a8c\u548c\u5206\u6790\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002 pH \u503c\u662f\u6eb6\u6db2\u9178\u5ea6\u6216\u78b1\u5ea6\u7684\u91cf\u5ea6\uff0c\u8303\u56f4\u4e3a 0 \u5230 14\u3002pH \u503c\u4e3a 7 \u88ab\u8ba4\u4e3a\u662f\u4e2d\u6027\uff0c\u800c\u4f4e\u4e8e 7 \u7684\u503c\u8868\u793a\u9178\u6027\uff0c\u9ad8\u4e8e 7 \u7684\u503c\u8868\u793a\u78b1\u6027\u3002\u51c6\u786e\u7684 pH \u6d4b\u91cf\u5bf9\u4e8e\u5316\u5b66\u3001\u751f\u7269\u5b66\u3001\u73af\u5883\u79d1\u5b66\u548c\u98df\u54c1\u79d1\u5b66\u7b49\u9886\u57df\u81f3\u5173\u91cd\u8981\u3002<br \/>\n<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-12069-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-MINI\u6c34\u8d28\u53d8\u9001\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-MINI\u6c34\u8d28\u53d8\u9001\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-MINI\u6c34\u8d28\u53d8\u9001\u5668.mp4<\/a><\/video><\/div><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/DO-1800-Dissolved-oxygen-measurement-and-control-instrument-4.png\" alt=\"alt-371\" class=\"wp-image-371\" id=\"i371\" \/><br \/>\n\u5b9e\u9a8c\u5ba4\u4e2d\u7528\u4e8e pH \u6d4b\u91cf\u7684\u5173\u952e\u5de5\u5177\u4e4b\u4e00\u662f pH \u8ba1\u3002\u5965\u8c6a\u65af\u662f\u8457\u540d\u7684\u5b9e\u9a8c\u5ba4\u8bbe\u5907\u5236\u9020\u5546\uff0c\u5176\u4e2d\u5305\u62ec\u53d7\u5230\u5168\u7403\u79d1\u5b66\u5bb6\u548c\u7814\u7a76\u4eba\u5458\u4fe1\u8d56\u7684\u9ad8\u54c1\u8d28 pH \u8ba1\u3002\u5965\u8c6a\u65af pH \u8ba1\u4ee5\u5176\u51c6\u786e\u6027\u3001\u53ef\u9760\u6027\u548c\u7528\u6237\u53cb\u597d\u7684\u8bbe\u8ba1\u800c\u95fb\u540d\uff0c\u4f7f\u5176\u6210\u4e3a\u4efb\u4f55\u5b9e\u9a8c\u5ba4\u73af\u5883\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002<\/p>\n<p>\u5965\u8c6a\u65af pH \u8ba1\u914d\u5907\u4e86\u5148\u8fdb\u7684\u6280\u672f\uff0c\u53ef\u5b9e\u73b0\u7cbe\u786e\u3001\u5feb\u901f\u7684 pH 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\u8ba1\uff0c\u8fd8\u662f\u5177\u6709\u9644\u52a0\u529f\u80fd\u7684\u66f4\u9ad8\u7ea7\u578b\u53f7\uff0c\u5965\u8c6a\u65af\u603b\u6709\u4e00\u6b3e pH \u8ba1\u53ef\u4ee5\u6ee1\u8db3\u60a8\u7684\u8981\u6c42\u3002\u5965\u8c6a\u65af pH \u8ba1\u8fd8\u63d0\u4f9b\u4fbf\u643a\u5f0f\u548c\u53f0\u5f0f\u578b\u53f7\uff0c\u4f7f\u7814\u7a76\u4eba\u5458\u80fd\u591f\u4e3a\u5176\u7279\u5b9a\u5b9e\u9a8c\u5ba4\u8bbe\u7f6e\u9009\u62e9\u6700\u4f73\u9009\u9879\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u578b\u53f7<\/td>\n<td>DO-810\/1800\u6eb6\u89e3\u6c27\u4eea<\/td>\n<\/tr>\n<tr>\n<td>\u8303\u56f4<\/td>\n<td>0-20.00\u6beb\u514b\/\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u51c6\u786e\u5ea6<\/td>\n<td>10.5% FS<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u3002\u6bd4\u8f83<\/td>\n<td>0-60\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6b4c\u5267\u3002\u6e29\u5ea6<\/td>\n<td>0\uff5e60\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u4f20\u611f\u5668<\/td>\n<td>\u6eb6\u89e3\u6c27\u4f20\u611f\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a<\/td>\n<td>\u6bb5\u7801\u64cd\u4f5c\/128*64\u6db2\u6676\u5c4f(DO-1800)<\/td>\n<\/tr>\n<tr>\n<td>\u901a\u8baf<\/td>\n<td>\u53ef\u9009RS485<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u51fa<\/td>\n<td>4-20mA\u8f93\u51fa\uff1b\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>96\u00d796\u00d7100mm(\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>\u4f7f\u7528\u5965\u8c6a\u65af pH \u8ba1\u65f6\uff0c\u9075\u5faa\u6b63\u786e\u7684\u7a0b\u5e8f\u4ee5\u786e\u4fdd\u7ed3\u679c\u51c6\u786e\u53ef\u9760\u975e\u5e38\u91cd\u8981\u3002\u5728\u8fdb\u884c\u4efb\u4f55\u6d4b\u91cf\u4e4b\u524d\uff0c\u5fc5\u987b\u4f7f\u7528\u6807\u51c6\u7f13\u51b2\u6eb6\u6db2\u6821\u51c6 pH \u8ba1\u3002\u6b64\u6821\u51c6\u8fc7\u7a0b\u6709\u52a9\u4e8e\u8c03\u6574 pH \u8ba1\u4ee5\u786e\u4fdd\u8bfb\u6570\u51c6\u786e\u3002\u6b63\u786e\u6e05\u6d01\u548c\u7ef4\u62a4 pH \u8ba1\u4ee5\u9632\u6b62\u6c61\u67d3\u5e76\u786e\u4fdd\u6700\u4f73\u6027\u80fd\u4e5f\u5f88\u91cd\u8981\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u578b\u53f7<\/td>\n<td>pH\/ORP-8500A pH\/ORP\u5728\u7ebf\u6d4b\u91cf\u4eea<\/td>\n<\/tr>\n<tr>\n<td>\u8303\u56f4<\/td>\n<td>pH\uff1a0.00~14.00\uff1b\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\uff1a(-1999~+1999)mV\uff1b\u6e29\u5ea6\uff1a(0.0~100.0)\u00b0C (\u6e29\u5ea6\u8865\u507f\uff1aNTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u8fa8\u7387<\/td>\n<td>pH\uff1a0.01\uff1b\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\uff1a1mV\uff1b\u6e29\u5ea6\uff1a0.1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u51c6\u786e\u5ea6<\/td>\n<td>pH\u503c\uff1a+\/-0.1\uff1b ORP\uff1a+\/-5mV\uff08\u7535\u5b50\u5355\u5143\uff09\uff1b\u6e29\u5ea6\uff1a+\/-0.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u3002\u8865\u507f<\/td>\n<td>NTC10K\u6e29\u5ea6\u8865\u507f<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6e29<\/td>\n<td>(0~80)\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u62df\u8f93\u51fa<\/td>\n<td>\u53cc\u901a\u9053\u9694\u79bb\uff1b\u53ef\u8fd0\u8f93(4~20)mA\uff0c\u4eea\u5668\/\u53d8\u9001\u5668\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u63a7\u5236\u8f93\u51fa<\/td>\n<td>\u4e09\u901a\u9053\u534a\u5bfc\u4f53\u5149\u7535\u5f00\u5173\uff0c\u8d1f\u8f7d\u7535\u6d41\uff1aAC\/DC 30V\uff0c50mA(max)<\/td>\n<\/tr>\n<tr>\n<td>\u901a\u8baf\u7aef\u53e3<\/td>\n<td>RS485\u3001Modbus RTU\u534f\u8bae<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u73af\u5883<\/td>\n<td>95% RH\uff08\u975e\u51b7\u51dd\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>\u76f4\u6d4124V<\/td>\n<\/tr>\n<tr>\n<td>\u529f\u8017<\/td>\n<td>3W<\/td>\n<\/tr>\n<tr>\n<td>\u9632\u62a4\u7b49\u7ea7<\/td>\n<td>IP65\uff08\u5e26\u540e\u76d6\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7ef4\u5ea6<\/td>\n<td>96mmx96mmx94mm(\u9ad8x\u5bbdx\u6df1)<\/td>\n<\/tr>\n<tr>\n<td>\u5b54\u5f84<\/td>\n<td>91mmx91mm\uff08\u9ad8x\u5bbd\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u603b\u800c\u8a00\u4e4b\uff0cpH \u6d4b\u91cf\u662f\u5404\u4e2a\u79d1\u5b66\u5b66\u79d1\u5b9e\u9a8c\u5ba4\u5de5\u4f5c\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u3002\u5965\u8c6a\u65af pH \u8ba1\u662f\u503c\u5f97\u4fe1\u8d56\u7684\u5de5\u5177\uff0c\u53ef\u63d0\u4f9b\u51c6\u786e\u3001\u53ef\u9760\u548c\u5feb\u901f\u7684 pH 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