{"product_id":"gravity-aht20-temperature-and-humidity-sensor","title":"Gravity: AHT20 Temperature and Humidity Sensor","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe AHT20 is a high-precision but low-cost temperature and humidity sensor, which is equipped with an improved MEMS semiconductor capacitive humidity sensor element. It features standard I2C interface and a wide voltage supply of 2V-5V. And with the simple peripheral circuit, it performs stably even in harsh environments in the measuring range of -40℃ ~ ＋85℃.\u003c\/p\u003e\n\u003cp\u003eThis sensor can be widely used for measuring the environmental temperature and humidity of home electronic equipment, the temperature and humidity of automobiles, and so on.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30029-content1.webp?v=1791087419\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDigital output, I2C interface\u003c\/li\u003e\n\u003cli\u003eExcellent long-term stability\u003c\/li\u003e\n\u003cli\u003eFast response, strong anti-interference, and adaptability\u003c\/li\u003e\n\u003cli\u003eGravity interface, simple wiring, no soldering required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC\u003c\/li\u003e\n\u003cli\u003eDehumidifier\u003c\/li\u003e\n\u003cli\u003eTesting Equipment\u003c\/li\u003e\n\u003cli\u003eConsumer Appliances\u003c\/li\u003e\n\u003cli\u003eAutomobiles\u003c\/li\u003e\n\u003cli\u003eAutomatic Control\u003c\/li\u003e\n\u003cli\u003eData Loggers\u003c\/li\u003e\n\u003cli\u003eWeather Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eModule Parameters\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: DC2V-5V\u003c\/li\u003e\n\u003cli\u003eOutput Signal: I2C\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x38\u003c\/li\u003e\n\u003cli\u003eDimension: 30mm×20.5mm\/1.18×0.81\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eAHT20 Chip Parameters\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRelative Humidity\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResolution: 0.024 %RH\u003c\/li\u003e\n\u003cli\u003eAccuracy Error: ±2 %RH\u003c\/li\u003e\n\u003cli\u003eRepeatability: ±0.1 %RH\u003c\/li\u003e\n\u003cli\u003eHysteresis: ±1 %RH\u003c\/li\u003e\n\u003cli\u003eNon-linear: ±0.1 %RH\u003c\/li\u003e\n\u003cli\u003eResponse Time: 8S\u003c\/li\u003e\n\u003cli\u003eOperating Range: 0~100 %RH\u003c\/li\u003e\n\u003cli\u003eLong-term Drift: ＜0.5 %RH\/yr\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTemperature\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResolution: 0.01℃\u003c\/li\u003e\n\u003cli\u003eAccuracy Error: ±0.3℃\u003c\/li\u003e\n\u003cli\u003eRepeatability: ±0.1℃\u003c\/li\u003e\n\u003cli\u003eHysteresis: ±0.1℃\u003c\/li\u003e\n\u003cli\u003eResponse Time: minimum 5S, maximum 30S\u003c\/li\u003e\n\u003cli\u003eOperating Range: -40℃~85℃\u003c\/li\u003e\n\u003cli\u003eLong-term Drift: ＜0.04℃\/yr\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0528\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571619921997,"sku":"E30029-001","price":12.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30029-win1.jpg?v=1791087535","url":"https:\/\/www.mlab.com.au\/products\/gravity-aht20-temperature-and-humidity-sensor","provider":"MLAB","version":"1.0","type":"link"}