{"id":42603,"date":"2026-06-17T23:46:52","date_gmt":"2026-06-17T15:46:52","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=42603"},"modified":"2026-06-25T22:33:38","modified_gmt":"2026-06-25T14:33:38","slug":"modbus-air7c-7in1-air-quality-sensor","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/42603.html","title":{"rendered":"MODBUS AIR7C \u4e03\u5408\u4e00\u7a7a\u6c14\u8d28\u91cf\u4f20\u611f\u5668 \u2014 \u6e29\u5ea6\/\u6e7f\u5ea6\/CO2\/\u7532\u919b\/TVOC\/PM2.5\/PM10"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u8ff0<\/h2>\n<p><strong>MODBUS AIR7C<\/strong> \u662f\u4e00\u6b3e\u4e03\u8981\u7d20\u7a7a\u6c14\u8d28\u91cf\u7efc\u5408\u68c0\u6d4b\u4eea\uff0c\u540c\u65f6\u76d1\u6d4b<strong>\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u4e8c\u6c27\u5316\u78b3\uff08CO2\uff09\u3001\u7532\u919b\uff08HCHO\uff09\u3001TVOC\u3001PM2.5\u3001PM10<\/strong>\u4e03\u9879\u7a7a\u6c14\u6307\u6807\u3002\u68c0\u6d4b\u6570\u636e\u901a\u8fc7Modbus RTU\u603b\u7ebf\u534f\u8bae\u8f93\u51fa\uff0c\u53ef\u63a5\u5165Home Assistant\u3001\u83ab\u5fb7\u5df4\u65af\u4e2d\u63a7\u4e3b\u673a\u6216\u7b2c\u4e09\u65b9\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\uff0c\u7528\u4e8e\u7a7a\u6c14\u8d28\u91cf\u5c55\u793a\u3001\u65b0\u98ce\u8054\u52a8\u3001\u8d85\u6807\u62a5\u8b66\u7b49\u81ea\u52a8\u5316\u573a\u666f\u3002<\/p>\n<h2>\u4e03\u9879\u68c0\u6d4b\u53c2\u6570<\/h2>\n<table>\n<tr>\n<th>\u68c0\u6d4b\u9879<\/th>\n<th>\u8303\u56f4<\/th>\n<th>\u7cbe\u5ea6<\/th>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6<\/td>\n<td>-40~125\u00b0C<\/td>\n<td>\u00b10.3\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u6e7f\u5ea6<\/td>\n<td>0~100%RH<\/td>\n<td>\u00b12%RH<\/td>\n<\/tr>\n<tr>\n<td>CO2<\/td>\n<td>400~5000ppm<\/td>\n<td>\u00b150ppm<\/td>\n<\/tr>\n<tr>\n<td>\u7532\u919b(HCHO)<\/td>\n<td>0~5mg\/m\u00b3<\/td>\n<td>\u00b15%<\/td>\n<\/tr>\n<tr>\n<td>TVOC<\/td>\n<td>0~60000ppb<\/td>\n<td>\u00b115%<\/td>\n<\/tr>\n<tr>\n<td>PM2.5<\/td>\n<td>0~1000\u03bcg\/m\u00b3<\/td>\n<td>\u00b110\u03bcg<\/td>\n<\/tr>\n<tr>\n<td>PM10<\/td>\n<td>0~1000\u03bcg\/m\u00b3<\/td>\n<td>\u00b110\u03bcg<\/td>\n<\/tr>\n<\/table>\n<h2>\u901a\u4fe1\u4e0e\u96c6\u6210<\/h2>\n<p>Modbus 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