سنسور sht20 از سنسورهای اندازه گیری دقیق با پایداری بالاست که دما را با دقت 3+- درجه سانتی گراد و میزان رطوبت را با دقت 3 درصد اندازه گیری می کند و پاسخدهی سریعی دارد.
این
سنسور دما و رطوبت ضد آب SHT20 دارای کاور و گلند پلاستیکی است و از آن در فضاهای مرطوب و خیس استفاده می شود. پراب سنسور دما و رطوبت SHT20 کابل 50 سانتی متری دارد و چهار سیم دارد که برای اتصال تغذیه و داده استفاده می شود.
Description:
This is a SHT20 temperature and humidity sensor which adopts Sensirion techniques. The inner PCB has perfusion and encapsulation protection and the probe enclosure are 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 the meantime. The sensor won't be damaged even after a long time submerges in the water. The internal chip of this sensor is SHT20. It comes with the 4C CMOSens® SHT20 temperature & humidity sensor chip, and the probe has gone through dual waterproof protection. Besides the capacitive type humidity sensor and the bandgap temperature sensor, the chip contains an amplifier, A/D converter, OTP memory and a digital processing unit. To compare with the early SHT1x series and SHT7x series, SHT20 shows better reliability and long-term stability.
It can measure the surrounding environment temperature and relative air humidity precisely. There are a built-in 10k Pull-up resistor and 0.1uf filter capacitor. so It can be used directly with the microcontroller such as Arduino. Recommend DFRobot Gravity. 4Pin Sensor Adapter, that is quite convenient.
Application:
Automation
IOT
Garden
Features:
Model: SHT20
Output Type: Digital
Response time: 8s (Humidity) , 5s ~ 30s (Temperature)
Operating Voltage: 3.3/5V
Communication Interface: I2C / IIC
Protection Class: waterproof anti-condensation
RH Response Time: 8s (tau63%)
Accuracy: ±3% RH / ±0.3 ℃
Measuring Range: 0-100% RH / -40-125 ℃
Response time: 8s (Humidity) , 5s ~ 30s (Temperature)
Interface: I2C
Cable length: 50cm
Size: 68mm x 7.5mm
Wiring:
brown --- VCC
black --- GND
yellow --- DATA
blue --- CLK