Description:
The DHT-22 Temperature and Humidity Sensor Module is a highly accurate and reliable sensor used for measuring both temperature and humidity. It utilizes advanced digital signal processing and is equipped with a polymer capacitor sensing element. The sensor provides a calibrated digital output, ensuring precise and stable measurements. Its small size, low power consumption, and long transmission range (up to 20 meters) make it suitable for various applications, including harsh environments.
Features:
Accurate and Calibrated Output: Provides digital output with precise temperature and humidity readings.
Wide Operating Range: Measures humidity from 0 to 100% RH and temperature from -40 to 80°C.
High Precision: Accuracy of ±2% RH for humidity and ±0.5°C for temperature.
Low Power Consumption: Designed for minimal power usage, ideal for battery-operated systems.
Interchangeability: Fully interchangeable, ensuring consistency across multiple sensors.
Long-Term Stability: Long-term stability of ±0.5% RH per year.
Fast Sensing Period: Average sensing period of 2 seconds.
Product Specifications:
Operating Voltage: 3.3V to 6V DC
Humidity Range: 0% to 100% RH
Temperature Range: -40°C to 80°C
Humidity Accuracy: ±2% RH (max ±5% RH)
Temperature Accuracy: ±0.5°C
Resolution: 0.1% RH for humidity, 0.1°C for temperature
Sensing Element: Polymer capacitor
Interchangeability: Fully interchangeable with other DHT22 sensors
Dimensions: Small size: 14mm x 18mm x 5.5mm, Larger size: 22mm x 28mm x 5mm
Application:
Ideal for indoor climate control, weather stations, home automation, and environmental monitoring.
Suitable for various harsh application conditions due to its compact size and long-range capabilities.
Disclaimer:
Product details, specifications, and colors may change from time to time without prior notice depending on batch updates or improvements.
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