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- CM2302/DHT22 Temperature & Humidity Sensor Module
- Offers high-precision NTC
- Provides long transmission distance
- Features standard digital single bus output
- Excellent long-term stability
- Ultra-low power consumption
The CM2302/DHT22 Temperature & Humidity Sensor Module is a temperature and humidity composite sensor. It uses dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and excellent long-term stability.
The sensor includes a capacitive wet sensor and a high-precision NTC temperature sensor connected to a high-performance 8-bit microcontroller, ensuring the product's excellent quality, fast response, anti-interference ability, and cost-efficiency. Each sensor is being calibrated in a highly accurate humidity calibration room.
- 1x CM2302/DHT22 Temperature & Humidity Sensor Module
- Typical Accuracy RH: +/- 2 % RH
- Operating Range RH: 0 to 99.9 % RH
- Humidity Response Time: 5 sec
- Typical Accuracy Temperature: +/- 0.5 °C
- Operating Range Temperature: -40 to 80 °C
- Interface: 1 wire
- Supply Voltage: 3.3 to 5.5 VDC
- Supply Current: max 1.5 mA