ENS160 Is A Digital Multi-Gas Sensor Designed For Indoor Air Quality Detection, Providing Optimal Detection Of A Wide Range Of Gases And Volatile Organic Compounds (Vocs), Including Toluene, Hydrogen, Ethanol, No2 And Air Quality Sensors And Building Automation, Consumer Goods, Appliances And Air Purification Aht21, A Of Temperature And Humidity Sensors That Sets A New Standard In Clamping Force In Terms Of Size And Intelligence: It Is Embedded; Double Row Flat Leadless Smd Package For Reflow Soldering, Bottom 3x3mm, 0.8mm Height The Sensor Outputs A Calibrated Digital Signal In Standard Format, AHT21 With A Newly Designed Asic-Specific New Product, An Improved Semiconductor Capacitive Humidity Sensing elements And A Standard On-Chip Humidity Sensing elements, Which Has Greatly Improved Or Even Exceeded The Reliability Level Of The Previous Generation Of Sensors A Of Temperature And Humidity Sensors, Improved To Make Its Performance More Stable In Harsh Environments. Mainly Used In Hvac, Dehumidifiers, Test-Grade Testing Equipment, Consumer Goods, Automobiles, Automatic Control, Data Loggers, Weather Stations, Humidity Regulation Related Temperature And Humidity Detection And Control.