{"product_id":"wall-mount-co2-transmitter","title":"Wall Mount CO2 Transmitter","description":"\u003ch1\u003e\u003cspan\u003eReal-time air quality\/CO2 detection with flexible connectivity for both new and existing building networks.\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp data-end=\"608\" data-start=\"103\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cb\u003eNote: All 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\u003eIt features an optional temperature and humidity sensor, with an OLED display providing real-time data. Equipped with one or two analog outputs configurable for linear or PID control, it monitors CO2 levels alone or alongside temperature. A relay output with dual control modes and a Modbus RS485 interface allow seamless integration with BAS or HVAC systems. An audible buzzer and relay-triggered alarm enhance safety by alerting and managing connected devices effectively.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"116\" data-end=\"190\"\u003e\n\u003cp data-start=\"118\" data-end=\"190\"\u003e\u003cstrong\u003eReal-time monitoring of CO₂\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"191\" data-end=\"264\"\u003e\n\u003cp data-start=\"193\" data-end=\"264\"\u003e\u003cstrong\u003eWireless cloud connectivity with optional RS485 or WiFi interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"265\" data-end=\"328\"\u003e\n\u003cp data-start=\"267\" data-end=\"328\"\u003e\u003cstrong\u003eCompatible with both new and existing building networks\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"441\" data-end=\"491\"\u003e\n\u003cp data-start=\"443\" data-end=\"491\"\u003e\u003cstrong\u003eWall-mountable with 24VAC\/VDC power supply (includes bracket)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"441\" data-end=\"491\"\u003e\n\u003cp data-start=\"443\" data-end=\"491\"\u003e\u003cstrong\u003eOptional temperature \u0026amp; humidity monitoring with OLED display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBacked by 14+ years of global IAQ experience\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"fl-builder-content fl-builder-content-1619 fl-builder-content-primary fl-builder-global-templates-locked\" data-post-id=\"1619\"\u003e\n\u003cdiv class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-619f2e2811911\" data-node=\"619f2e2811911\"\u003e\n\u003cdiv class=\"fl-row-content-wrap\"\u003e\n\u003cdiv class=\"fl-row-content fl-row-full-width fl-node-content\"\u003e\n\u003cdiv class=\"fl-col-group fl-node-619f2e2811dfe\" data-node=\"619f2e2811dfe\"\u003e\n\u003cdiv class=\"fl-col fl-node-619f2e2811e4e fl-col-has-cols\" data-node=\"619f2e2811e4e\"\u003e\n\u003cdiv class=\"fl-col-content fl-node-content\"\u003e\n\u003cdiv class=\"fl-col-group fl-node-619f2e2811e93 fl-col-group-nested\" data-node=\"619f2e2811e93\"\u003e\n\u003cdiv class=\"fl-col fl-node-619f2e2811ed6\" data-node=\"619f2e2811ed6\"\u003e\n\u003cdiv class=\"fl-col-content fl-node-content\"\u003e\n\u003cdiv class=\"fl-module fl-module-rich-text fl-node-619f2e2811f59\" data-node=\"619f2e2811f59\" data-animation-delay=\"0.0\"\u003e\n\u003cdiv class=\"fl-module-content fl-node-content\"\u003e\n\u003cdiv class=\"fl-rich-text\"\u003e\n\u003cdiv align=\"center\"\u003e\n\u003cdiv align=\"center\"\u003e\n\u003cdiv align=\"center\"\u003e\n\u003cdiv align=\"center\"\u003e\n\u003cdiv class=\"table_wrap\"\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" style=\"width: 100%; height: 555.578125px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eOutput\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003eRS485 \u003cspan\u003eor \u003c\/span\u003eWIFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 66.59375px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 66.59375px;\"\u003e\n\u003cp\u003eRJ45 \u003cbr\u003e(Ethernet TCP)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 66.59375px;\"\u003eMQTT protocol, Modbus customization or Modbus TCP optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 66.59375px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 66.59375px;\"\u003e\n\u003cp\u003eWiFi@2.4 GHz 802.11b\/g\/n\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 66.59375px;\"\u003eMQTT protocol, Modbus customization or Modbus TCP optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.59375px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19.59375px;\"\u003eData upload interval cycle\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"425\" style=\"width: 62.969589%; height: 19.59375px;\"\u003eAverage \/ 60 seconds\u003c\/td\u003e\n\u003ctd width=\"1\" style=\"width: 0.715564%; height: 19.59375px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eOperating Environment\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003eTemperature\u003cspan\u003e：\u003c\/span\u003e\u003cspan\u003e0~50\u003c\/span\u003e℃    Humidity\u003cspan\u003e︰\u003c\/span\u003e\u003cspan\u003e0~99%RH\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 38px;\"\u003eStorage condition\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 38px;\"\u003e\n\u003cspan\u003e-\u003c\/span\u003e10℃~50℃      Humidity\u003cspan\u003e︰\u003c\/span\u003e\u003cspan\u003e0~\u003c\/span\u003e\u003cspan\u003e7\u003c\/span\u003e0%RH (No condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003ePower supply\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003e24VAC±10%, or 1\u003cspan\u003e8\u003c\/span\u003e~\u003cspan\u003e24\u003c\/span\u003eVDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eOverall Dimension\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003e94mm(L)×116.5mm(W)×36mm(H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eMaterial of Shell \u0026amp; IP Level\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003ePC\/ABS fire-proof material \/ IP30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003eConcealed installation: 65mm×65mm wire box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41.796875px;\"\u003e\n\u003ctd colspan=\"3\" valign=\"center\" width=\"635\" style=\"width: 100%; height: 41.796875px;\"\u003e\n\u003cb\u003e\u003cbr\u003eCO\u003c\/b\u003e\u003cb\u003e\u003csub\u003e2\u003c\/sub\u003e\u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eSensor\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003eNon-Dispersive Infrared Detector (NDIR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003e400\u003cspan\u003e～\u003c\/span\u003e\u003cspan\u003e2,000ppm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eOutput Resolution\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003e1ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003e±75ppm or 10% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd colspan=\"3\" valign=\"center\" width=\"635\" style=\"width: 100%; height: 38px;\"\u003e\n\u003cb\u003e\u003cbr\u003eTemperature and Humidity (optional)\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eSensor\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003e\n\u003cspan\u003eD\u003c\/span\u003eigital integrated temperature and humidity sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003eTemperature: \u003cspan\u003e-2\u003c\/span\u003e0℃~\u003cspan\u003e6\u003c\/span\u003e0℃   Humidity: 0~99%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 19px;\"\u003eOutput Resolution\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 19px;\"\u003eTemperature: 0.01℃   Humidity: 0.01%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd valign=\"center\" width=\"207\" style=\"width: 36.314848%; height: 38px;\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd colspan=\"2\" valign=\"center\" width=\"427\" style=\"width: 63.685152%; height: 38px;\"\u003eTemperature: ≤±0.\u003cspan\u003e6\u003c\/span\u003e℃@25℃\u003cbr\u003eHumidity: ≤±3.\u003cspan\u003e5\u003c\/span\u003e%RH \u003cspan\u003e（\u003c\/span\u003e\u003cspan\u003e20%~80%RH\u003c\/span\u003e\u003cspan\u003e）\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850001E-i.pdf?v=1651255080\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/TSP-CO2_Detector_Controller_datasheet-2307.pdf\" title=\"Wall Mount CO2 Transmitter Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" 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?v=1651255080\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/TSP-CO2_Detector_Controller_datasheet-2307.pdf\" title=\"Wall Mount CO2 Transmitter Datasheet\" rel=\"noopener\" target=\"_blank\"\u003eWall Mount CO2 Transmitter Datasheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch4 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Tongdy","offers":[{"title":"Default Title","offer_id":51823698608312,"sku":"TSP-CO2-B100","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/3735\/0584\/files\/TD-TSP-CO2-B100.jpg?v=1759182362","url":"https:\/\/sperscientific.com\/products\/wall-mount-co2-transmitter","provider":"Sper Scientific Instruments","version":"1.0","type":"link"}