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DHT11 Digital Temperature and Humidity Sensor
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Item # 604715
Low cost, long-term stability, relative humidity and temperature measurement, excellent quality, ultra-fast. 
Description: 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.

Technical Parameters:
 
● Relative humidity:
     • Resolution: 16Bit
     • Repeatability: ±1% RH
     • Accuracy: At 25℃ ±5% RH
     • Interchangeability: fully interchangeable
     • Response time: 1 / e (63%) of 25℃ 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: 3.5 ~ 5.5V DC 
     • Supply Current: measurement 0.3mA standby 60μA
     • Sampling period: more than 2 seconds
 
● Pin Description:
     1  the VDD power supply 3.5 ~ 5.5V DC
     2  DATA serial data, a single bus
     3  NC, empty pin
     4  GND ground, the negative power

● Dimensions (unit: mm)

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.

Documents & Files:
DHT11.pdf
Datasheet


Quantity:
Price:
$1.66  USD
per Unit