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 Ozone Air Quality Sensors For Home And Building Automation, Consumer Goods, Appliances And Air Purification Aht21, A New Generation 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 I2c 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 New Generation 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 Lamps Related Temperature And Humidity Detection And Control. ENS160 1. Detection Gases: A Variety Of Gases And Volatile Organic Compounds (VoCs) For Optimal Detection, Including Toluene, Hydrogen, Ethanol, No2 And Ozone 2. Detection Range: With Four Mox Sensor elementss 3. Warm-Up Time: 5-60 Minutes 4. Output: Multiple Iaq Outputs (TVOC, eCO2, AQI) 5. Interface: I2c And Spi Interface 6. Humidity: 5-95% 7. Temperature: -40 C- 85 C 8. Preheat: Less than 1 Minutes 9. Start: Less than 1 Hours Start 10. Working Environment: -40 C- 85 C/5-95%Rh 11. Voltage: Vdd1.71-1.98v/Vdd101.71-3.6V 12. Range: 0-65535ppb AHT21 1. Power Supply Voltage: 2-5.5v Dc 2. Measuring Range: Temperature: -40 C-120 C; Humidity: 0-100%RH 3. Accuracy (Typical Value): Temperature: 0.3C; Humidity: 2%RH(25C) 4. Resolution: Temperature: 0.01C, Humidity: 0.024%RH Material: plastic Color: As Shown Package Contents: 1 x Sensor Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.