{"product_id":"c7232a1008-honeywell-carbon-dioxide-sensor-with-lcd-display","title":"C7232A1008 | Honeywell Carbon Dioxide Sensor With LCD Display","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe C7232A1008 is a wall-mounted CO₂ sensor designed for use in HVAC systems and building automation applications. It monitors carbon dioxide concentration using non-dispersive infrared (NDIR) technology and provides both analog and relay outputs for integration with ventilation control strategies.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 836.167px; width: 100.055%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 36.1806px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 31.0258%; text-align: left; height: 36.1806px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 68.6099%; height: 36.1806px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.6528px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 31.0258%; text-align: left; height: 34.6528px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 68.6099%; height: 34.6528px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 31.5px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 31.5px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 31.5px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eSensors \u0026amp; Switches\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 46.6389px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 46.6389px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 46.6389px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eC7232A1008\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.8056px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 21.8056px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 21.8056px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eCO2 Sensor\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.2778px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 43.2778px;\"\u003eSensor Technology\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 43.2778px;\"\u003eNon-dispersive infrared (NDIR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.2778px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 43.2778px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eOutput Type\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 43.2778px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e0\/2–10 VDC, 0\/4–20 mA (jumper-selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.2917px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 43.2917px;\"\u003eRelay Output\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 43.2917px;\"\u003eSPST, closes at 800 ppm (selectable), 1A @ 24 VDC\/50 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.2778px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 43.2778px;\"\u003eSupply Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 43.2778px;\"\u003e24 VAC ±20%, 50\/60 Hz; 24 VDC ±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.2917px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 43.2917px;\"\u003eMeasurement Range\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 43.2917px;\"\u003e0–2000 ppm CO₂ ±5% or ±50 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.2778px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 43.2778px;\"\u003eAccuracy\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 43.2778px;\"\u003e±30 ppm + 2% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.2778px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 43.2778px;\"\u003eCalibration Interval\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 43.2778px;\"\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 64.7639px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 64.7639px;\"\u003eResponse Time\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 64.7639px;\"\u003e2 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54.1806px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 54.1806px;\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 54.1806px;\"\u003e32° to 122°F (0° to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 64.7639px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 64.7639px;\"\u003eOperating Humidity\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 64.7639px;\"\u003e0% to 95% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 39.1944px;\"\u003eMounting Type\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 39.1944px;\"\u003eWall mount (standard) or duct mount (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 39.1944px;\"\u003eEnclosure Rating\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 39.1944px;\"\u003eNEMA 1 (wall), NEMA 3 (duct); UL 95-5V flammability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 19.5972px;\"\u003eDisplay\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 19.5972px;\"\u003eOptional 4-digit LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 39.1944px;\"\u003eWiring Terminations\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 39.1944px;\"\u003e20 AWG cable (8\" and 6\" lengths)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 19.5972px;\"\u003eApprovals\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 19.5972px;\"\u003eUL File #E4436, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.9306px;\"\u003e\n\u003cth style=\"width: 31.0258%; text-align: left; height: 21.9306px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 68.6099%; height: 21.9306px;\"\u003e0.18 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eC7232A1008\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe C7232A1008 is a Honeywell CO₂ sensor built for indoor air quality management through precise monitoring of carbon dioxide levels. It utilizes gold-plated NDIR technology for accurate and long-term sensing stability and includes selectable voltage or current outputs to match a variety of control systems. Featuring an SPST relay output and optional LCD, the sensor can activate ventilation equipment when CO₂ levels exceed a user-defined threshold. This model supports both wall and duct mounting (NEMA 1 and NEMA 3 enclosures respectively) and is suitable for integration into HVAC or building automation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNDIR CO₂ Measurement: Uses non-dispersive infrared technology for precise gas sensing.\u003c\/li\u003e\n\u003cli\u003eLong-Term Calibration Stability: Gold-plated sensor construction ensures minimal drift over time.\u003c\/li\u003e\n\u003cli\u003eOutput Flexibility: Selectable 0\/2–10 VDC or 0\/4–20 mA analog signal outputs.\u003c\/li\u003e\n\u003cli\u003eRelay Activation: SPST relay output closes at 800 ppm CO₂ (adjustable), ideal for DCV systems.\u003c\/li\u003e\n\u003cli\u003eLCD Display Option: 4-digit display provides real-time CO₂ level and system status.\u003c\/li\u003e\n\u003cli\u003eAutomatic Background Calibration: ABC algorithm minimizes zero-drift maintenance needs.\u003c\/li\u003e\n\u003cli\u003eWide Measurement Range: Detects CO₂ concentrations from 0 to 2000 ppm.\u003c\/li\u003e\n\u003cli\u003eFast Response Time: Measures changes in CO₂ within 2 minutes.\u003c\/li\u003e\n\u003cli\u003eRugged Enclosure: Rated NEMA 1 for wall mount and NEMA 3 for duct mount; UL 95-5V flammability rating.\u003c\/li\u003e\n\u003cli\u003eReliable in Harsh Conditions: Operates from 0–50°C and 0–95% RH non-condensing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe C7232A1008 delivers the precision, durability, and adaptability needed for indoor environmental monitoring in HVAC control systems.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105315922176,"sku":"C7232A1008","price":1208.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/6LJJ9_AS03.jpg?v=1785544810","url":"https:\/\/alotechparts.com\/products\/c7232a1008-honeywell-carbon-dioxide-sensor-with-lcd-display","provider":"Alo Tech Solutions","version":"1.0","type":"link"}