{"product_id":"asair-aht21b-temperature-humidity-sensor","title":"ASAIR AHT21B Temperature and humidity sensor Temperature: -40~+80°C; Humidity: 0~100%RH","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eAHT21B Integrated Temperature and Humidity Sensor\u003c\/span\u003e\u003c\/h2\u003e\nThe \u003cstrong\u003easair temperature and humidity sensor\u003c\/strong\u003e AHT21B is a high-performance digital sensing solution designed for precise environmental monitoring. This \u003cstrong\u003eAHT21B Sensor\u003c\/strong\u003e integrates a newly designed ASIC chip, an advanced MEMS capacitive humidity sensing element, and a standard on-chip temperature sensing component. As a result, it functions reliably as a \u003cstrong\u003etemperature detector sensor\u003c\/strong\u003e across a wide operating range, even in demanding conditions.\u003cbr\u003e\u003cbr\u003eThe \u003cstrong\u003easair temperature and humidity sensor\u003c\/strong\u003e delivers accurate temperature and humidity measurements while maintaining excellent stability over time. Each \u003cstrong\u003eAHT21B Sensor\u003c\/strong\u003e is factory calibrated and tested to ensure consistent output, making this \u003cstrong\u003etemperature detector sensor\u003c\/strong\u003e suitable for both professional and educational applications.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eRelative humidity and temperature output using \u003cstrong\u003easair temperature and humidity sensor\u003c\/strong\u003e technology\u003c\/li\u003e\n\u003cli\u003eSuperior sensor performance with typical accuracy: ±3% RH and ±0.5℃ temperature\u003c\/li\u003e\n\u003cli\u003eFully calibrated digital output with I²C protocol \u003c\/li\u003e\n\u003cli\u003eWide operating voltage range: 2.2V to 5.5V DC for flexible integration\u003c\/li\u003e\n\u003cli\u003eExcellent long-term stability for continuous \u003cstrong\u003etemperature detector sensor\u003c\/strong\u003e operation\u003c\/li\u003e\n\u003cli\u003eFast response with strong anti-interference capability\u003c\/li\u003e\n\u003cli\u003eOutput signal type: I²C signal\u003c\/li\u003e\n\u003cli\u003ePackaging: Blister tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: Sensor\u003c\/li\u003e\n\u003cli\u003eModel: Temperature and Humidity Sensor\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 2.2V to 5.5V\u003c\/li\u003e\n\u003cli\u003eAccuracy (Temperature): ±0.5℃\u003c\/li\u003e\n\u003cli\u003eAccuracy (Humidity): ±3% RH at 25℃\u003c\/li\u003e\n\u003cli\u003eHysteresis (Temperature): ±0.1℃\u003c\/li\u003e\n\u003cli\u003eHysteresis (Humidity): ±1% RH\u003c\/li\u003e\n\u003cli\u003eResolution (Temperature): 0.01℃\u003c\/li\u003e\n\u003cli\u003eResolution (Humidity): 0.024% RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eEnvironmental monitoring systems using \u003cstrong\u003easair temperature and humidity sensor\u003c\/strong\u003e modules\u003c\/li\u003e\n\u003cli\u003eEmbedded systems and IoT devices with \u003cstrong\u003eAHT21B Sensor\u003c\/strong\u003e integration\u003c\/li\u003e\n\u003cli\u003eIndustrial and laboratory \u003cstrong\u003etemperature detector sensor\u003c\/strong\u003e applications\u003c\/li\u003e\n\u003cli\u003eEducational and research-based sensing projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 × ASAIR AHT21B Temperature and humidity sensor Temperature\u003c\/li\u003e\n\u003cli\u003e1 × 4 pin male header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":48190383784188,"sku":"KG1261","price":114.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/asair-aht21b-temperature-humidity-sensor.jpg?v=1765519840","url":"https:\/\/kitsguru.com\/de\/products\/asair-aht21b-temperature-humidity-sensor","provider":"KitsGuru","version":"1.0","type":"link"}