All my DHT22s are within 5% of each other and agree nicely with my dehumidifier.
DHT11 are less accurate than the DHT22.
If you want to calibrate a humidity sensor you can do it with a salt slurry.
All my DHT22s are within 5% of each other and agree nicely with my dehumidifier.
DHT11 are less accurate than the DHT22.
If you want to calibrate a humidity sensor you can do it with a salt slurry.