"# 7\u54081\u7a7a\u6c14\u8d28\u91cf\u4f20\u611f\u5668\u4ea7\u54c1\u8bf4\u660e\u4e66\n\n> 2025-02-26 | 2026-06-25\n> https:\/\/www.modbus.cn\/en\/29339.html\n\n**\u4ea7\u54c1\u8bf4\u660e\u4e66**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/02\/20250226115627616.png)\n\n## \u4e00\u3001\u4ea7\u54c1\u6982\u8ff0\n\n### \u529f\u80fd\u7b80\u8ff0:\n\n\u68c0\u6d4b\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u4e8c\u6c27\u5316\u78b3\u3001\u7532\u919b\u3001TVOC\u3001PM2.5\u3001PM10\uff0c\u68c0\u6d4b\u6570\u636e\u901a\u8fc7\u603b\u7ebf\u534f\u8bae\u8f93\u51fa\u4e2d\u63a7\u8bbe\u5907\u63a7\u5236\u4f7f\u7528\u6216\u7528\u4e8e\u5c4f\u5e55\u5c55\u793a\u3002\n\n### \u9009\u578b\u5efa\u8bae:\n\n\u5e7f\u6cdb\u9002\u7528\u4e8e\u5bb6\u5ead\uff0c\u53a8\u536b\uff0c\u529e\u516c\u697c\uff0c\u9152\u5e97\uff0c\u533b\u9662\uff0c\u5b66\u6821\uff0c\u8f66\u7ad9\uff0c\u535a\u7269\u9986\uff0c\u4f1a\u5c55\u4e2d\u5fc3\u5de5\u5382\uff0c\u519c\u4e1a\u7b49\u6709\u7a7a\u6c14\u68c0\u6d4b\u9700\u6c42\u7684\u7528\u6237\uff0c\u4e5f\u9002\u7528\u4e8e\u5ba4\u5185\u7a7a\u6c14\u68c0\u6d4b\u673a\u6784\uff0c\u7a7a\u6c14\u51c0\u5316\u5668\u548c\u65b0\u98ce\u7cfb\u7edf\u4ece\u4e1a\u8005\uff0cGeek\uff0c\u73af\u4fdd\u73a9\u5bb6\uff0c\u73af\u5883\u68c0\u6d4b\u7b49\u4e13\u4e1a\u4eba\u58eb\u4f7f\u7528\u3002\n\n### 1.2 \u4ea7\u54c1\u7279\u6027\n\n\u53c2\u6570\u8bf4\u660e\u68c0\u6d4b\u8981\u7d20\u6e29\u5ea6\/\u6e7f\u5ea6\/CO\u2082\/\u7532\u919b\/TVOC\/PM2.5\/PM10\u901a\u8baf\u63a5\u53e3RS485\uff08\u6807\u914d\uff09+ \u65e0\u7ebf\u6269\u5c55\uff08\u9009\u914d\uff09\u4f9b\u7535\u7535\u538bDC7-24V\u5bbd\u7535\u538b\u8f93\u5165\u5b89\u88c5\u65b9\u5f0f\u5438\u9876\u5f0f\u5b89\u88c5\u5916\u58f3\u6750\u8d28\u5851\u6599\u5916\u58f3\u5de5\u4f5c\u6e29\u5ea6-10\u2103~60\u2103\u4ea7\u54c1\u5c3a\u5bf8\u03a6170mm\u00d750mm\u4ea7\u54c1\u91cd\u91cf300g\n\n### \u4ea7\u54c1\u7279\u70b9\n\n- \u540c\u65f6\u8f93\u51fa\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001C02\u3001\u7532\u919b\u3001TVOC\u3001PM2.5\u3001PM10 \u5171\u4e03\u7ec4\u6570\u636e\u3002\n\n- PM2.5\u4f20\u611f\u5668\u91c7\u7528\u6fc0\u5149\u6563\u5c04\u539f\u7406\u3002\u7a7a\u6c14\u901a\u8fc7\u6d4b\u91cf\u8154\u4f53\u65f6\u7a7a\u6c14\u4e2d\u7684\u60ac\u6d6e\u9897\u7c92\u7269\u4f7f\u6fc0\u5149\u4ea7\u751f\u6563\u5c04\uff0c\u5728\u7279\u5b9a\u89d2\u5ea6\u6536\u96c6\u6fc0\u5149\u6563\u5c04\u5149\uff0c\u5f97\u5230\u6563\u5c04\u5149\u5f3a\u968f\u65f6\u95f4\u53d8\u5316\u7684\u66f2\u7ebf\uff0c\u5fae\u5904\u7406\u5668\u6839\u636e\u7c73\u6c0f(MIE)\u7406\u8bba\uff0c\u8ba1\u7b97\u51fa\u9897\u7c92\u7269\u7684\u7b49\u6548\u7c92\u5f84\u53ca\u5355\u4f4d\u4f53\u79ef\u5185\u4e0d\u540c\u7c92\u5f84\u7684\u9897\u7c92\u7269\u6570\u91cf\uff0c\u5b9e\u73b0\u7cbe\u51c6\u6d4b\u91cf\u3002\n\u72ec\u6709\u6fc0\u5149\u81ea\u6821\u51c6\u6280\u672f\uff0c\u4fdd\u8bc1\u7cbe\u51c6\u5ea6\u3002\n\n- \u91c7\u7528\u53cc\u9891\u6570\u636e\u91c7\u96c6\u6280\u672f\uff0c\u53ef\u5b9e\u65f6\u68c0\u6d4b\u5f53\u524d\u9897\u7c92\u7269\u6d53\u5ea6\u3002\n\n- \u68c0\u6d4b\u9897\u7c92\u7269\u76f4\u5f84\u7684\u8303\u56f4\u4ece0.3um\u81f310um\u3002\n\n- PM2.5\u4ee5TSI8530\u4e3a\u6807\u51c6\uff0c\u4e0e\u5927\u591a\u6570\u8ba1\u91cf\u5c40\u7684\u6d4b\u8bd5\u8bbe\u5907\u4e00\u81f4\n\n- CO2\u91c7\u7528\u7ea2\u5916\u975e\u5206\u5149\u539f\u7406\uff0c\u5355\u901aNDIR\u65b9\u5f0f\uff0c\u5177\u670924\u5c0f\u65f6\u81ea\u6821\u51c6\u529f\u80fd\n\n- \u7532\u919bTVOC\u5747\u91c7\u7528\u7535\u5316\u5b66\u539f\u7406\uff0c\u7075\u654f\u5ea6\u9ad8\uff0c\u4f4e\u6d53\u5ea6\u4e5f\u80fd\u8bc6\u522b\u3002\n\n- \u6e29\u5ea6\u91c7\u7528NTC\u539f\u7406\uff0c\u6e7f\u5ea6\u91c7\u7528HIH\u539f\u7406\uff0c\u6d4b\u91cf\u8303\u56f4\u5e7f\uff0c\u7cbe\u786e\u5ea6\u9ad8\n\n- \u7acb\u4f53\u98ce\u9053\u8bbe\u8ba1\uff0c\u63d0\u9ad8\u98ce\u91cf\u7a7f\u8fc7\u7387\uff0c\u51c6\u786e\u8bc6\u522b\u9897\u7c92\u7269\u542b\u91cf\u3002\n\n- \u4f20\u611f\u5668\u91c7\u7528\u91d1\u5c5e\u5c4f\u853d\u5916\u58f3\uff0c\u6297\u5e72\u6270\u6027\u80fd\u597d\u3002\n\n## \u4e8c\u3001\u6280\u672f\u53c2\u6570\n\n### 2.1 \u68c0\u6d4b\u6307\u6807\u53c2\u6570\n\n\u53c2\u6570\u539f\u7406\u91cf\u7a0b\u5206\u8fa8\u7387\u7cbe\u5ea6\u6e29\u5ea6NTC-40~100\u21030.01\u2103\u00b11\u2103\u6e7f\u5ea6HIH1-100%RH0.04%\u00b13%RHCO\u2082\u7ea2\u5916\u975e\u5206\u5149400-5000ppm1ppm\u00b1(3%+50ppm)\u7532\u919b\u7535\u5316\u5b660-2000\u03bcg\/m\u00b31\u03bcg\/m\u00b3\u00b110%TVOC\u7535\u5316\u5b660-2000\u03bcg\/m\u00b31\u03bcg\/m\u00b3\u00b125%PM2.5\u6fc0\u5149\u6563\u5c040-999\u03bcg\/m\u00b31\u03bcg\/m\u00b3\u00b110%PM10\u6fc0\u5149\u6563\u5c040-999\u03bcg\/m\u00b31\u03bcg\/m\u00b3\u00b110%\n\n### 2.2 \u901a\u8baf\u53c2\u6570\n\n\u9879\u76ee\u53c2\u6570\u7269\u7406\u63a5\u53e3RS485\u79c1\u6709\u534f\u8bae \/ Modbus-RTU\u534f\u8bae\u6ce2\u7279\u73879600bps\uff08\u9ed8\u8ba4\uff09\u6570\u636e\u683c\u5f0f8\u6570\u636e\u4f4d\/1\u505c\u6b62\u4f4d\/\u65e0\u6821\u9a8c\u6269\u5c55\u534f\u8baeKNX\/CAN\/LoRa\/WiFi\u7b49\uff08\u9700\u6269\u5c55\u6a21\u5757\uff09\n\n## \u4e09\u3001\u5b89\u88c5\u4e0e\u63a5\u7ebf\n\n### 3.1 \u673a\u68b0\u5b89\u88c5\n\n- **\u5b89\u88c5\u4f4d\u7f6e**\uff1a\u8ddd\u5730\u97621.5-2\u7c73\uff0c\u907f\u5f00\u901a\u98ce\u6b7b\u89d2\n\n- **\u5b89\u88c5\u95f4\u8ddd**\uff1a\u6bcf50\u33a1\u5efa\u8bae\u5b89\u88c51\u4e2a\u4f20\u611f\u5668\n\n- **\u65b9\u5411\u8981\u6c42**\uff1a\u4f20\u611f\u5668\u8fdb\u98ce\u53e3\u9700\u907f\u5f00\u906e\u6321\u7269\n\n### 3.2 \u7535\u6c14\u8fde\u63a5\n\n\u7aef\u5b50\u529f\u80fd\u8bf4\u660eV+\u7535\u6e90\u6b63\u6781DC7-24V\u8f93\u5165GND\u7535\u6e90\u8d1f\u6781A\/BRS485\u603b\u7ebf\u9700\u63a5\u7ec8\u7aef\u7535\u963b120\u03a9\n\n## \u56db\u3001\u901a\u4fe1\u534f\u8bae\u8be6\u89e3\n\n### 4.1 \u534f\u8bae\u6846\u67b6\n\n\u91c7\u7528\u6807\u51c6Modbus-RTU\u534f\u8bae\uff0c\u6570\u636e\u5e27\u7ed3\u6784\uff1a\n\n\u5730\u5740\u7801\u529f\u80fd\u7801\u6570\u636e\u957f\u5ea6\u6570\u636e\u57dfCRC\u6821\u9a8c1\u5b57\u82821\u5b57\u82821\u5b57\u8282N\u00d72\u5b57\u82822\u5b57\u8282\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/02\/20250226122215361.avif)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/02\/20250226122229903.png)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/02\/20250226122317883.avif)\n\n## \u79c1\u6709\u534f\u8bae\n\n### **\u4e00\u3001\u4fee\u6539\u8bbe\u5907\u5730\u5740**\n\n#### **1. \u64cd\u4f5c\u6d41\u7a0b**\n\n- **\u8bbe\u5907\u4e0a\u7535**\uff1a\u8bbe\u5907\u81ea\u52a8\u53cd\u9988\u5f53\u524d\u5730\u5740\uff085\u5b57\u8282\uff0c\u4f8b\u5982 `1A 21 07 01 01`\uff09\u3002\n\n- **\u53d1\u9001\u4fee\u6539\u6307\u4ee4**\uff1a\n\n- **\u683c\u5f0f**\uff1a`\uff081A 21 07 01 01\uff09 + \u56fa\u5b9a\u7801\uff08F8 E7 D6\uff09 + 1A 21 07 01 02`\n\n- **\u793a\u4f8b**\uff1a\n\u5c06\u5730\u5740 `1A 21 07 01 01` \u6539\u4e3a `1A 21 07 01 02`\uff1a\n`\u53d1\u9001\u6307\u4ee4\uff1a1A 21 07 01 01 F8 E7 D6 1A 21 07 01 02`\n\n#### **2. \u5173\u952e\u8bf4\u660e**\n\n- **\u6821\u9a8c\u7801**\uff1a`F8 E7 D6` \u4e3a\u4fee\u6539\u5730\u5740\u7684\u56fa\u5b9a\u7801\u3002\n\n### **\u4e8c\u3001\u67e5\u8be2\u8bbe\u5907\u6570\u636e**\n\n#### **1. \u53d1\u9001\u67e5\u8be2\u6307\u4ee4**\n\n- **\u683c\u5f0f**\uff1a`\u8bbe\u5907\u5730\u5740\uff08XX XX XX XX XX\uff09 + \u56fa\u5b9a\u6307\u4ee4\uff0886 86 86 0F\uff09`\n\n- **\u793a\u4f8b**\uff1a\n\u67e5\u8be2\u5730\u5740\u4e3a `1A 21 07 01 01` \u7684\u8bbe\u5907\u6570\u636e\uff1a\n\n```\n`  \u53d1\u9001\u6307\u4ee4\uff1a1A 21 07 01 01 86 86 86 0F  `\n```\n\n#### **2. \u6570\u636e\u53cd\u9988\u89e3\u6790**\n\n- **\u53cd\u9988\u683c\u5f0f**\uff1a\n\n```\n`  \u8bbe\u5907\u5730\u5740\uff08XX XX XX XX XX\uff09 + \u53c2\u6570\u7ec4\uff08\u6bcf2\u5b57\u8282\u4e3a\u4e00\u7ec4\uff09 + \u7ed3\u675f\u7b26\uff080F\uff09  `\n```\n\n**\u5b57\u8282\u4f4d\u7f6e****\u53c2\u6570\u540d\u79f0****\u6570\u636e\u8303\u56f4\uff08\u5341\u516d\u8fdb\u5236\uff09****\u6570\u636e\u8303\u56f4\uff08\u5341\u8fdb\u5236\uff09****\u5355\u4f4d\/\u8bf4\u660e**`00 01`\u7532\u919b\u6d53\u5ea6`0x0000` ~ `0x07D0`0 ~ 2000\u03bcg\/m\u00b3`01`\u56fa\u5b9a\u503c`0x01`1\u4fdd\u7559\u5b57\u6bb5\uff0c\u56fa\u5b9a\u4e3a`01``00 02`TVOC\u6d53\u5ea6`0x0000` ~ `0x07D0`0 ~ 2000\u03bcg\/m\u00b3`01`\u56fa\u5b9a\u503c`0x01`1\u4fdd\u7559\u5b57\u6bb5\uff0c\u56fa\u5b9a\u4e3a`01``00 03`PM2.5\u6d53\u5ea6`0x0000` ~ `0x03E7`0 ~ 999\u03bcg\/m\u00b3`01`\u56fa\u5b9a\u503c`0x01`1\u4fdd\u7559\u5b57\u6bb5\uff0c\u56fa\u5b9a\u4e3a`01``00 04`\u6e29\u5ea6`0x00` ~ `0x64`0 ~ 100\u2103\uff08\u6574\u6570\uff09`01`\u6e29\u5ea6\u6b63\u8d1f`0x00`\uff08\u8d1f\uff09`0x01`\uff08\u6b63\uff09- \/ +\u7b26\u53f7\u6807\u8bc6\uff08`00`\u8d1f\uff0c`01`\u6b63\uff09`00 05`\u6e7f\u5ea6`0x0000` ~ `0x0064`0 ~ 100%\uff08\u6574\u6570\uff09`01`\u56fa\u5b9a\u503c`0x01`1\u4fdd\u7559\u5b57\u6bb5\uff0c\u56fa\u5b9a\u4e3a`01``00 06`PM10\u6d53\u5ea6`0x0000` ~ `0x03E7`0 ~ 999\u03bcg\/m\u00b3`01`\u56fa\u5b9a\u503c`0x01`1\u4fdd\u7559\u5b57\u6bb5\uff0c\u56fa\u5b9a\u4e3a`01``02 BC`\u4e8c\u6c27\u5316\u78b3`0x0190` ~ `0x1388`400 ~ 5000ppm\uff08\u793a\u4f8b\uff1a`0x02BC=700`\uff09`01`\u56fa\u5b9a\u503c`0x01`1\u4fdd\u7559\u5b57\u6bb5\uff0c\u56fa\u5b9a\u4e3a`01`\n\n- **\u793a\u4f8b\u89e3\u6790**\uff1a\n\u53cd\u9988\u6570\u636e\uff1a\n\n```\n`  XX XX XX XX XX 00 01 01 00 02 01 00 03 01 00 04 01 00 05 01 00 06 01 02 BC 01 0F  `\n```\n\n\u89e3\u6790\u7ed3\u679c\uff1a\n\n- \u7532\u919b\uff1a`00 01` \u2192 1 \u03bcg\/m\u00b3\n\n- TVOC\uff1a`00 02` \u2192 2 \u03bcg\/m\u00b3\n\n- PM2.5\uff1a`00 03` \u2192 3 \u03bcg\/m\u00b3\n\n- \u6e29\u5ea6\uff1a`00 04` \u2192 4\u2103\uff08`01`\u8868\u793a\u6b63\u53f7\uff09\n\n- \u6e7f\u5ea6\uff1a`00 05` \u2192 5%\n\n- PM10\uff1a`00 06` \u2192 6 \u03bcg\/m\u00b3\n\n- \u4e8c\u6c27\u5316\u78b3\uff1a`02 BC` \u2192 `0x02BC` = 700 ppm\n\n#### **3. \u6570\u503c\u8f6c\u6362\u65b9\u6cd5**\n\n- **\u5341\u516d\u8fdb\u5236\u8f6c\u5341\u8fdb\u5236**\uff1a\n\u4f8b\u5982 `02 BC` \u2192 \u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\uff1a\n\n```\n`  0x02BC = (2 \u00d7 256) + (188 \u00d7 1) = 700  `\n```\n\n## \u4e94\u3001\u6570\u636e\u89e3\u8bfb\u6807\u51c6\n\n### 5.1 \u7a7a\u6c14\u8d28\u91cf\u7b49\u7ea7\n\n\u53c2\u6570\u4f18\u826f\u6c61\u67d3PM2.50-35\u03bcg\/m\u00b335-75\u03bcg\/m\u00b3>75\u03bcg\/m\u00b3CO\u2082<1000ppm1000-2000ppm>2000ppm\u7532\u919b<0.08mg\/m\u00b30.08-0.1mg\/m\u00b3>0.1mg\/m\u00b3TVOC<0.6mg\/m\u00b30.6-3.0mg\/m\u00b3>3.0mg\/m\u00b3\n\n### 5.2 \u5065\u5eb7\u6307\u5f15\n\n- **\u7ea2\u8272\u9884\u8b66**\uff08\u4efb\u4e00\u53c2\u6570\u8d85\u6807\uff09\uff1a\n\n- \u7acb\u5373\u5f00\u542f\u65b0\u98ce\u7cfb\u7edf\n\n- \u4eba\u5458\u758f\u6563\u5efa\u8bae\n\n- \u67e5\u627e\u6c61\u67d3\u6e90\n\n- **\u6a59\u8272\u9884\u8b66**\uff08\u4e24\u9879\u53c2\u6570\u4e34\u8fd1\u9650\u503c\uff09\uff1a\n\n- \u5efa\u8bae\u589e\u52a0\u901a\u98ce\n\n- \u654f\u611f\u4eba\u7fa4\u6ce8\u610f\u9632\u62a4\n\n## \u516d\u3001\u7ef4\u62a4\u4e0e\u6821\u51c6\n\n### 6.1 \u65e5\u5e38\u7ef4\u62a4\n\n\u5468\u671f\u7ef4\u62a4\u9879\u76ee\u6bcf\u6708\u6e05\u6d01\u8fdb\u98ce\u53e3\u6ee4\u7f51\u6bcf\u534a\u5e74\u6fc0\u5149\u7a97\u53e3\u6e05\u6d01\u6bcf\u5e74\u7535\u5316\u5b66\u4f20\u611f\u5668\u6807\u5b9a\n\n### 6.2 \u81ea\u52a8\u6821\u51c6\u673a\u5236\n\n- **CO\u2082\u4f20\u611f\u5668**\uff1a\u6bcf24\u5c0f\u65f6\u81ea\u52a8\u96f6\u70b9\u6821\u51c6\n\n- **\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668**\uff1a\u4e0a\u7535\u81ea\u52a8\u6821\u51c6\n\n- **\u9897\u7c92\u7269\u4f20\u611f\u5668**\uff1a\u52a8\u6001\u57fa\u7ebf\u6821\u51c6\u6280\u672f\n\n## \u4e03\u3001\u6545\u969c\u6392\u67e5\n\n\u73b0\u8c61\u53ef\u80fd\u539f\u56e0\u89e3\u51b3\u65b9\u6848\u6570\u636e\u65e0\u8f93\u51fa\u7535\u6e90\u5f02\u5e38\u68c0\u67e57-24V\u4f9b\u7535PM\u503c\u6301\u7eed\u504f\u9ad8\u6fc0\u5149\u8154\u6c61\u67d3\u4f7f\u7528\u65e0\u5c18\u5e03\u6e05\u6d01CO\u2082\u8bfb\u6570\u6f02\u79fb\u672a\u5b8c\u6210\u81ea\u6821\u51c6\u4fdd\u6301\u901a\u753524\u5c0f\u65f6\u901a\u8baf\u4e2d\u65ad\u7ec8\u7aef\u7535\u963b\u672a\u63a5\u603b\u7ebf\u672b\u7aef\u63a5120\u03a9\u7535\u963b\n\n**\u4ea7\u54c1\u8d2d\u4e70\uff1a**[https:\/\/item.taobao.com\/item.htm?ft=t&id=552830224165](https:\/\/item.taobao.com\/item.htm?ft=t&id=552830224165)\n\n---\n*modbus.cn*\n"