DHT22 Temperature and Humidity Sensor Module

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DHT22 Temperature and Humidity Sensor Module
DHT22 is a small, handy, and inexpensive high performance temperature and humidity sensor capable of long distance signal transmission.

SKU: WUM40553755936

Price: 4.90 $

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Overview

DHT22 is a high performance temperature and humidity sensor capable of long distance signal transmission.

The product is inexpensive, small and handy and has high reliability and excellent stability. It has temperature measuring sensor and the relative humidity is measured using a capacitive moisture sensor. Those sensing elements are pre-calibrated and the output is provided as a digital signal.

Specifications

  • Supply Voltage: 3.3 to 5.5 V
  • Humidity sensing range: 0 – 100% RH
  • Humidity measurement accuracy: ±2% RH
  • Temperature measurement range: -40 to +80 °C
  • Temperature measurement accuracy: ±0.5 °C
  • Size: 28 mm  x 12 mm x 10 mm

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