DHT11 and DHT22

Tigase IoT One Cloud is compatible with the DHT11 and DHT22 devices, they are similar and will both provide the same information however, the DHT22 provides slightly more accurate results, and allows for more frequent data transmission.

Field DHT11 DHT22

Temp range

0-50C

-40-80C

Temp Accuracy

+/- 2C

+/- .5C

Humidity range

20-80%

0-100%

Humidity Accuracy

5%

2-5%

Max Data Sample Rate

1 Hz

.5 Hz