DHT22 digital temperature and humidity sensor module AM2302 replace SHT11 SHT15

DHT22 digital temperature and humidity sensor module AM2302 replace SHT11 SHT15

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DHT22 digital temperature and humidity sensor module AM2302 replace SHT11 SHT15 Technical Specification: 1. Model AM2303 • Power supply 3.3-6V DC 2. Output signal: digital signal via single-bus 3. Sensing element :Polymer humidity capacitor & DS18B20 for detecting temperature 4. Measuring range: humidity 0-100%RH; temperature -40~125Celsius 5. Accuracy: humidity +-2%RH(Max +-5%RH); temperature +-0.2Celsius 6. Resolution or sensitivity: humidity 0.1%RH; temperature 0.1Celsius 7. Repeatability humidity: +-1%RH; temperature +-0.2Celsius 8. Humidity hysteresis: +-0.3%RH 9. Long-term Stability :+-0.5%RH/year 10. Sensing period Average: 2s 11. Interchangeability :fully interchangeable What's in the package: • 1PCS Description: • 100% Brand new and high quality. • Full range temperature compensated • Relative humidity and temperature measurement • Calibrated digital signal *Outstanding long-term stability • Extra components not needed • Long transmission distance • Low power consumption • 4 pins packaged and fully interchangeable • AM2303 output calibrated digital signal. It utilizes exclusive digital-signal-collecting-technique and humidity • sensing technology, assuring its reliability and stability.Its sensing elements is connected with 8-bit single-chip computer. • Every sensor of this model is temperature compensated and calibrated in accurate calibration chamber and the • calibration-coefficient is saved in type of programme in OTP memory, when the sensor is detecting, it will cite • coefficient from memory. Small size & low consumption & long transmission distance(20m) enable AM2303 to be suited in all kinds of harsh application occasions. • Single-row packaged with four pins, making the connection very convenient.



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