Product Name: CO2 Temperature Humidity Sensors Air Pollution Monitoring Voc Air Quality Detector Model NO.: D696 Working Voltage: DC12V-24V Output Mode: RS485 (Can Be Customized WiFi) Trademark: LOGOELE Transport Package: Carton Packing Origin: China Product Description The multi-functional environmental monitoring device is a comprehensive air quality sensor integrating CO2, laser dust, temperature and humidity, TVOC and formaldehyde. Real-time detection of the environment, and output of data according to customer needs through a certain protocol format, easy to use, with good stability.Product nameair quality sensorWorking voltageDC12-24VWorking temperature0~50ºCWorking humidity15%RH-90%RH (no condensation)Output signalDefault RS485 (can be customized into WIFI or BLE mode)Preheating time≤5 minutesService life36 months (in the air)ApplicationPortable instrument, vehicle system, air quality monitoring equipment, air purifier, new air ventilation system, airconditioning, smart home, Smart Hotel equipment and other places.Measurement resolutionMeasuring rangeAccuracyCO250ppm400~2000ppm±75ppmPM2.50.3 ug/m³0~1000 ug/m³±10%PM100.3 ug/m³0~1000 ug/m³±10%Temperature0.01ºC0~60ºC±0.5ºCHumidity0.04%0~100%RH±3%RHTVOC0.001mg/m30-1.2mg/m3±0.012mg/m3CH2O0.001mg/m30-0.5mg/m3±0.003mg/m3