{"title":"SHT20 I2C Temperature  Humidity Sensor (Waterproof Probe)","handle":"sht20-i2c-temperature-humidity-sensor-waterproof-probe","url":"/products/sht20-i2c-temperature-humidity-sensor-waterproof-probe","description":"    This SHT20 I2C temperature &amp; humidity sensor is equipped with waterproof probe. It comes with the 4C CMOSens® SHT20 temperature &amp; humidity sensor chip and the probe has gone through dual waterproof protection test. The SHT20 I2C temperature &amp; humidity sensor adopt&nbsp;Sensirion&nbsp;techniques. Except the humidity sensor of capacitive type and the temperature sensor of band gap , SHT20 contains an amplifier, A/D converter, OTP memory and a digital processing unit. Compared with early SHT1x series and SHT7x series, SHT20 shows a strong reliability and long-term stability. It can measure surrounding environment temperature and relative air humidity precisely. The Arduino SHT20 waterproof temperature &amp; humidity sensor adopts dual waterproof protection techniques. The inner PCB has perfusion and encapsulation protection, and the probe enclosure is made of PE waterproof materials. This is a special waterproof breathable material that allows water molecules to seep in while blocking water droplets from seeping in at the meantime. The sensor won't be damaged even after a long time submerge in the water. There is also a built-in 10k Pull-up resistor and 0.1uf filter capacitor. It enables the sensor to be directly used with the microcontroller such as Arduino. We recommend&nbsp;DFRobot Gravity 4Pin Sensor Adapter&nbsp;convenient.&nbsp; Sensor Interface:   \tRed VCC \tGreen GND \tBlack SDA \tWhite SCL   &nbsp;    &nbsp;  SPECIFICATION  &nbsp;  &nbsp;   \tOperating Voltage: 3.3/5V \tCommunication Interface: I2C / IIC \tProtection Class: waterproof anti-condensation \tRH Response Time: 8s (tau63%) \tAccuracy: ±3% RH / ±0.3 ℃ \tMeasuring Range: 0-100% RH / -40-125 ℃ \tDimension: 73mm * 17mm / 2.87 * 0.67 inches \tWeight: 44g   &nbsp;    &nbsp;  DOCUMENTS  &nbsp;  Product WIKI SHT20 Datasheet  ","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":9521,"title":"Default Title","sku":"DF-SEN0227","price":38.11,"on_sale":false,"in_stock":true,"available_quantity":338,"option1":"Default Title"}]}