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4pcs DHT21 AM2301 Capacitive Digital Temperature Humidity Sensor Module SHT11 SHT15 for Arduino

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$16.99

$ 8 .99 $8.99

In Stock
  • ★Operating Voltage: DC3.3V ~ 5.2V.
  • ★Temperature Range:-40 ℃ ~ 80 ℃; Temperature Accuracy: 0.3 ℃; Resolution: 0.1 ℃.
  • ★Humidity Range: 0% ~ 99.9%(0 ℃ ~ 50 ℃ range); Humidity Accuracy: 3% RH(25 ℃).
  • ★Ultra-low energy consumption, long transmission distance, all automatic calibration, capacitive humidity sensor.
  • ★Standard digital single bus output, excellent long-term stability, high-precision temperature measurement components.


Features:
Model: DHT21
Range: 0-100％RH
Temperature Measuring Range: -40~80℃
Humidity Measurement Accuracy: ±3％RH
Temperature Measurement Accuracy: ±0.5℃
DHT21 0-100% RH -40 ~ 80 ℃ ± 3% RH ± 0.5 ℃ 0.1
Resolution: 0.1
Relative humidity and temperature measurements, digital output
Excellent long-term stability
No need additional components
Long signal transmission distance
Ultra-low power consume
4 pin for installation