{"product_id":"outdoor-air-quality-monitor","title":"Outdoor Air Quality Monitor","description":"\u003ch1\u003e\n\u003cspan\u003eOutdoor Air Quality Monitor from Tongdy is a professional environmental monitoring system designed for real time, multi-parameter outdoor air quality measurement in urban environments, industrial areas and infrastructure projects.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003cb\u003eAll Tongdy monitors and controls ship direct from the factory. Please allow 10-15 business days for shipping and handling.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe system integrates commercial grade sensing modules capable of measuring multiple environmental parameters simultaneously \u003c\/strong\u003ewhile providing reliable data communication for smart city monitoring networks environmental compliance and research applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModular design allows monitoring of up to eight environmental parameters including particulate matter gases temperature humidity and atmospheric pressure. \u003c\/strong\u003eMultiple communication options including RS485 WiFi Ethernet and 4G enable seamless integration with environmental monitoring platforms and IoT systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEngineered for continuous outdoor operation, the unit features a weather resistant enclosure with IP53 protection and integrated shielding against rain snow UV radiation and extreme temperatures. The monitor can be mounted on building walls rooftops poles or ground stations making it ideal for environmental monitoring networks and smart infrastructure deployments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eReal time monitoring of outdoor air quality parameters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeather resistant design with rain and snow protection\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eP53 environmental protection rating for outdoor installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports monitoring of u eight environmental parameters simultaneously\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh precision commercial grade sensing modules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlexible communications with standard RS485, and optional WiFi, Ethernet or 4G\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports Modbus RTU BACnet MS\/TP and MQTT protocols\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfigurable data upload intervals from 1 minute to 24 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports moving average data outputs for 1 minute 1 hour and 24 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSolar powered option for off grid installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLithium battery backup enabling operation during low sunlight conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePole wall rooftop or ground mounting options available\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Parameters \u003c\/strong\u003e\u003cb\u003eMeasured\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eTemperature and Humidit\u003cspan class=\"s1\"\u003ey\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eParticles (PM2.5\/ PM10 )\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eCarbon Monoxide(CO)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eOzone(O\u003cspan class=\"s1\"\u003e3\u003c\/span\u003e)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eNitrogen Dioxide(NO2)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eSulfur Dioxide (SO2)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eCarbon Dioxide (CO2)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eTVOC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSmart city air quality monitoring networks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUrban pollution monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndustrial site environmental monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTunnel and underground air monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstruction site environmental compliance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnvironmental research projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePublic health air quality monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCampus and infrastructure environmental monitoring\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstyle\u003e\n.sper-spec-table{\n  width:100%;\n  border-collapse:collapse;\n  font-family:Arial, Helvetica, sans-serif;\n  font-size:14px;\n  margin:18px 0;\n}\n\n.sper-spec-table th{\n  background:#f3f4f6;\n  color:#333;\n  text-align:left;\n  padding:10px;\n  border:1px solid #e2e2e2;\n  font-weight:600;\n}\n\n.sper-spec-table td{\n  padding:10px;\n  border:1px solid #e2e2e2;\n  vertical-align:top;\n}\n\n.sper-spec-table tr:nth-child(even){\n  background:#fafafa;\n}\n\n.sper-spec-section{\n  font-weight:600;\n  background:#eef2f6;\n}\n\n@media screen and (max-width:768px){\n  .sper-spec-table{\n    font-size:13px;\n  }\n}\n\u003c\/style\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ch3\u003eGeneral Specifications\u003c\/h3\u003e\n\u003ctable class=\"sper-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e0 to 99% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 60% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eIndustrial PC enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP53 outdoor weather resistant housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitor Width\u003c\/td\u003e\n\u003ctd\u003e190 mm (272 mm including mounting bracket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e252 to 441 mm depending on sensor configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight with Bracket\u003c\/td\u003e\n\u003ctd\u003e362 to 574 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.35 kg to 3.05 kg depending on configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePower and Communication\u003c\/h3\u003e\n\u003ctable class=\"sper-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e12 to 24 VDC with 100 to 240 VAC power adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Power Option\u003c\/td\u003e\n\u003ctd\u003e160 W monocrystalline solar panel with lithium battery system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery System\u003c\/td\u003e\n\u003ctd\u003e18 to 24 lithium 18650 batteries (2600 to 3400 mAh each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Operation Time\u003c\/td\u003e\n\u003ctd\u003eUp to 96 hours during cloudy or rainy conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485 Interface\u003c\/td\u003e\n\u003ctd\u003eModbus RTU or BACnet MS\/TP, default 9600 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eOptional 2.4 GHz 802.11 b g n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd\u003eOptional RJ45 Ethernet communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCellular Option\u003c\/td\u003e\n\u003ctd\u003eOptional 4G LTE connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Upload Interval\u003c\/td\u003e\n\u003ctd\u003eConfigurable from 1 minute to 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Output\u003c\/td\u003e\n\u003ctd\u003eMoving average values for 1 minute 1 hour and 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAir Quality Sensor Specifications\u003c\/h3\u003e\n\u003ctable class=\"sper-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"sper-spec-section\"\u003e\n\u003ctd colspan=\"4\"\u003eParticulate Matter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSensor Type\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePM2.5\u003c\/td\u003e\n\u003ctd\u003eLaser particle sensor\u003c\/td\u003e\n\u003ctd\u003e0 to 1000 µg\/m³\u003c\/td\u003e\n\u003ctd\u003e±5 µg\/m³ +10% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePM10\u003c\/td\u003e\n\u003ctd\u003eLaser particle sensor\u003c\/td\u003e\n\u003ctd\u003e0 to 1000 µg\/m³\u003c\/td\u003e\n\u003ctd\u003e±10 µg\/m³ +15% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"sper-spec-section\"\u003e\n\u003ctd colspan=\"4\"\u003eEnvironmental Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003eBand gap semiconductor\u003c\/td\u003e\n\u003ctd\u003e-20°C to 80°C\u003c\/td\u003e\n\u003ctd\u003e±0.3°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003eCapacitive sensor\u003c\/td\u003e\n\u003ctd\u003e0 to 99% RH\u003c\/td\u003e\n\u003ctd\u003e±3% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"sper-spec-section\"\u003e\n\u003ctd colspan=\"4\"\u003eGas Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Monoxide (CO)\u003c\/td\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003ctd\u003e0 to 200 mg\/m³\u003c\/td\u003e\n\u003ctd\u003e±1 mg\/m³ +5% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOzone (O3)\u003c\/td\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003ctd\u003e0 to 2000 µg\/m³\u003c\/td\u003e\n\u003ctd\u003e±15 µg\/m³ +15% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrogen Dioxide (NO2)\u003c\/td\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003ctd\u003e0 to 4000 µg\/m³\u003c\/td\u003e\n\u003ctd\u003e±15 µg\/m³ +15% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfur Dioxide (SO2)\u003c\/td\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003ctd\u003e0 to 4000 µg\/m³\u003c\/td\u003e\n\u003ctd\u003e±15 µg\/m³ +15% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Dioxide (CO2)\u003c\/td\u003e\n\u003ctd\u003eNDIR sensor\u003c\/td\u003e\n\u003ctd\u003e350 to 2000 ppm\u003c\/td\u003e\n\u003ctd\u003e±30 ppm +5% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTVOC\u003c\/td\u003e\n\u003ctd\u003eMetal oxide sensor\u003c\/td\u003e\n\u003ctd\u003e0.01 to 4.00 mg\/m³\u003c\/td\u003e\n\u003ctd\u003e±0.05 mg\/m³ +10% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAtmospheric Pressure\u003c\/td\u003e\n\u003ctd\u003eMEMS semiconductor\u003c\/td\u003e\n\u003ctd\u003e0 to 103425 Pa\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; ±48 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850001E-i.pdf\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/TF9_datasheet-2510.pdf\" title=\"Outdoor Air Quality Monitor Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850001E-i.pdf\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Outdoor Air Quality Monitor Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/TF9_datasheet-2510.pdf\" target=\"_blank\"\u003eOutdoor Air Quality Monitor Datasheet\u003c\/a\u003e\u003c\/strong\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e","brand":"Tongdy","offers":[{"title":"Default Title","offer_id":52990948933816,"sku":"TF91-11111","price":6297.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/3735\/0584\/files\/TF-9_1.jpg?v=1773259458","url":"https:\/\/sperscientific.com\/products\/outdoor-air-quality-monitor","provider":"Sper Scientific Instruments","version":"1.0","type":"link"}