DHT-11 Digital Temperature and Humidity sensor


DHT-11 Digital Temperature and Humidity sensor

₦350.00

DHT-11 Digital Temperature and Humidity Sensor: 16 Bit Serial data output for Temperature and Humidity readings, Humidity Accuracy ± 5% @ 25℃, Temperature Accuracy ±2% @ 25℃, Supply Voltage 3.5~5.5V, Current Draw 0.3mA Max. Sampling time 2 Seconds.

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600 in stock

DHT11 digital temperature and humidity sensor is a composite Sensor and 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. This device must be used alongside a microcontroller in other to read and process its serial temperature and humidity data.

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Features:

Low cost, long-term stability, relative humidity and temperature measurement, excellent quality, fast response, strong anti-interference ability, long distance signal transmission, digital signal output, and precise calibration.

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.

 

Specifications:

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
  • Repeatability: ±0.2℃
  • Range: At 25℃ ±2℃
  • Response time: 1 / e (63%) 10S

 

Electrical Characteristics

  • Power supply: DC 3.5~5.5V
  • Supply Current: measurement 0.3mA standby 60μA
  • Sampling period: more than 2 seconds