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DHT11 digital temperature and humidity sensor is a composite Sensor contains a calibrated
digital signal output of the temperature and humidity. Application of a dedicated digital
modules collection technology and the temperature and humidity sensing technology, to
ensure that the product has high reliability and excellent long-term stability. The sensor
includes a resistive sense of wet components and an NTC temperature measurement
devices, and connected with a high-performance 8-bit microcontroller.
Applications: HVAC, dehumidifier, testing and inspection equipment, consumer goods,
automotive, automatic control, data loggers, weather stations, home appliances, humidity
regulator, medical and other humidity measurement and control.
Product parameters
Relative humidity:
Resolution: 16Bit
Repeatability: ±1% RH
Accuracy: At 25℃ ±5% RH
Interchangeability: fully interchangeable
Response time: 1 / e (63%) of 25℃ 6s
1m / s air 6s
Hysteresis: <± 0.3% RH
Long-term stability: <± 0.5% RH / yr in
Temperature:
Resolution: 16Bit