{"product_id":"infwin-digigas-voc","title":"INFWIN DigiGas-VOC TVOC eCO2 and Air Quality Index Sensor","description":"\u003cp\u003eThe INFWIN DigiGas-VOC is a multi-gas sensor with SDI-12 or RS485\/Modbus-RTU output, built around an ENS161 metal-oxide (MOX) sensing element. It detects a wide range of volatile organic compounds (VOCs) - including ethanol, toluene, hydrogen, and oxidizing gases - and runs onboard algorithms to calculate equivalent TVOC (eTVOC), equivalent CO2 (eCO2), and two air quality indices. Power supply, output interface, connector type, and cable length are configurable via ordering code - the default variant (DigiGas-VOC-AAAB002) ships with default range\/accuracy, RS485\/Modbus-RTU output, 5–28V DC supply, a cold-pressed terminal connector, and a 2 m cable.\u003c\/p\u003e\n\u003cp\u003eAlongside gas readings, the sensor reports air temperature, humidity, and dew point, with automatic temperature and humidity compensation applied to the gas outputs. Reverse power protection and built-in TVS\/ESD protection are included.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated ENS161 multi-gas sensor:\u003c\/strong\u003e Metal-oxide (MOX) sensing for a broad range of VOCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple calculated outputs:\u003c\/strong\u003e eTVOC, eCO2, AQI-U (German UBA indoor air quality index), and AQI-S (relative air quality index)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature and humidity compensated:\u003c\/strong\u003e Calibrated gas outputs account for ambient conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated temperature, humidity, and dew point measurement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital output:\u003c\/strong\u003e SDI-12 (V1.3) for universal datalogger compatibility and low-power use, or RS485\/Modbus-RTU for long cable runs or multi-sensor networks, both with built-in surge protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact size:\u003c\/strong\u003e 111 × 25.5 mm sensor body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse power protection:\u003c\/strong\u003e Built-in TVS\/ESD protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector options:\u003c\/strong\u003e Cold-pressed terminal or stripped \u0026amp; tinned lead wires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration utility:\u003c\/strong\u003e SensorOneSet software (RS485) or SensorOneSetSDI12 software (SDI-12) included for sensor configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent price-performance ratio\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e 2 m standard; custom lengths available, up to 5 m maximum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding automation - HVAC, indoor air quality, and demand-controlled ventilation\u003c\/li\u003e\n\u003cli\u003eHome appliances, including cooker hoods, air cleaners, and purifiers\u003c\/li\u003e\n\u003cli\u003eLaboratory applications\u003c\/li\u003e\n\u003cli\u003eLoRaWAN IoT deployments via the Catena-5310 or compatible RS485\/Modbus-RTU\/SDI-12 gateway\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eeTVOC and eCO2 are equivalent\/estimated values calculated by the sensor's onboard algorithm from VOC readings, not a direct measurement of CO2 or a single named compound.\u003c\/li\u003e\n\u003cli\u003eDetailed eTVOC and eCO2 accuracy figures are provided in the user manual's Accuracy chapter rather than as a single headline number.\u003c\/li\u003e\n\u003cli\u003eThe temperature sensing element is rated to +125°C, but the long-term operating temperature for the sensor as a whole is −40°C to +80°C.\u003c\/li\u003e\n\u003cli\u003eCustom cable lengths are limited to a maximum of 5 meters for this sensor.\u003c\/li\u003e\n\u003cli\u003eIP50 rated - protected against dust ingress and some direct contact, but not rated for washdown, submersion, or outdoor exposure to rain.\u003c\/li\u003e\n\u003cli\u003eWall mounting installation only, in a non-condensing environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eeTVOC (Equivalent Total Volatile Organic Compounds)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eRange\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e0–65000 ppb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e1 ppb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eeCO2 (Equivalent CO2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eRange\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e400–65000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eAir Quality Index\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eAQI-U (German UBA indoor air quality index)\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003eRange 1–5, resolution 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eAQI-S (relative air quality index)\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003eRange 0–500, resolution 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eRange\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e−40°C to +125°C (long-term operating range −40°C to +80°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e0.01°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eTypical accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e±0.2°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eRange\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e0–100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e0.01%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eTypical accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e±1.8% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eOutput interface\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003eRS485 (Modbus-RTU) or SDI-12, V1.3 (selectable via ordering code)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003ePower supply\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e5–28V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eQuiescent current (SDI-12)\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e\u0026lt;4 mA (1 sample\/sec); \u0026lt;500 µA (1 sample\/min); \u0026lt;400 µA (1 sample\/5 min), all @ 12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eQuiescent current (RS485)\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e\u0026lt;7 mA (1 sample\/sec); \u0026lt;4 mA (1 sample\/min); \u0026lt;3.5 mA (1 sample\/5 min), all @ 12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eMax. current during measurement\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e\u0026lt;15 mA @ 12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eMechanical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e111 × 25.5 mm (sensor body, length × diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eIP rating\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003eIP50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003eCold-pressed terminal or stripped \u0026amp; tinned lead wires (selectable via ordering code)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eCable length\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e2 m standard; custom length available, max 5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003eWall mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eEnvironmental\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.6455%;\"\u003eOperating conditions\u003c\/td\u003e\n\u003ctd style=\"width: 68.7527%;\"\u003e−40°C to +80°C; 0–95% humidity, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eOrdering Code Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode 1: Product Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigiGas-VOC\u003c\/td\u003e\n\u003ctd\u003eDigiGas-VOC, eTVOC, eCO2, AQI-U, AQI-S, air temperature, humidity sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode 2: Range and Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eDefault (see specification table)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode 3: Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003cbr\u003eX\u003c\/td\u003e\n\u003ctd\u003e5–28V DC\u003cbr\u003eCustomize\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode 4: Output Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003cbr\u003eB\u003c\/td\u003e\n\u003ctd\u003eRS485 (Modbus-RTU)\u003cbr\u003eSDI-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode 5: Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB\u003cbr\u003eC\u003c\/td\u003e\n\u003ctd\u003eCold-pressed terminal\u003cbr\u003eStripped \u0026amp; tinned lead wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode 6: Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e002\u003cbr\u003eXXX\u003c\/td\u003e\n\u003ctd\u003e2 meters\u003cbr\u003eCustom (XXX = length in meters, max 5 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eDefault Variant: DigiGas-VOC-AAAB002\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eeTVOC, eCO2, AQI-U, AQI-S, air temperature, and humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange and accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDefault\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–28V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS485, Modbus-RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCold-pressed terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCustom variants (power supply, output interface, connector, cable length) are available - \u003ca href=\"https:\/\/mcci.com\/contact\/\" rel=\"noopener\" target=\"_blank\"\u003econtact us\u003c\/a\u003e to discuss your requirements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Documents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.infwin.com\/wp-content\/uploads\/DigiGas-VOC-TVOC-eCO2-and-Air-Quality-Index-Sensor-User-Manual-RS485-SDI-12-Interface.pdf\" title=\"DigiGas-VOC User Manual\" rel=\"noopener\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.infwin.com\/wp-content\/uploads\/SensorOneSet-EN.zip\" title=\"SensorOneSet Configuration Utility (RS485)\" rel=\"noopener\" target=\"_blank\"\u003eSensorOneSet Configuration Utility (RS485)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.infwin.com\/wp-content\/uploads\/SensorOneSetSDI12-EN.zip\" title=\"SensorOneSetSDI12 Configuration Utility (SDI-12)\" rel=\"noopener\" target=\"_blank\"\u003eSensorOneSetSDI12 Configuration Utility (SDI-12)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eModbus is a registered trademark of Schneider Electric. SDI-12 is a trademark of the SDI-12 Support Group. INFWIN is a registered trademark of Dalian Endeavour Technology Co., Ltd. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.\u003c\/h5\u003e","brand":"INFWIN","offers":[{"title":"DigiGAS-VOC-AAAB002","offer_id":54153300050238,"sku":"123004240","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/5104\/files\/DigiGAS-VOC-1.jpg?v=1787228608","url":"https:\/\/store.mcci.com\/products\/infwin-digigas-voc","provider":"MCCI","version":"1.0","type":"link"}