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 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 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. Description: ENS160 1. Detection Gases: A Of Gases And Volatile Organic Compounds (VoCs) For Optimal Detection, Including Toluene, Hydrogen, Ethanol, No2 And 2. Detection Range: With Four Mox Sensor elementss 3. Warm-Up Time: 5-60 Minutes 4. Output: Multiple Iaq Outputs (TVOC, eCO2, ) 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.