Sensor de Temperatura e Humidade DHT11

: SEN11007
3,17 €

Sensor de temperatura e humidade com sinal de saida digital calibrado.

Quantidade

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Overview

 

This DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal-acquisition technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability. This sensor includes a resistive-type humidity measurement component and an NTC temperature measurement component, and connects to a high-performance 8-bit microcontroller, offering excellent quality, fast response, anti-interference ability and cost-effectiveness.

 

Specification

Electrical Characteristics

Parameter Min. Typical Max. Unit
Working voltage 3 5 5.5 VDC
Working current（VCC=5V，T=25℃） 0.5 - 2.5 mA
Sampling interval 1 - - s

Humidity

Parameter Min. Typical Max. Unit
Accuracy (25℃) - ±4 - %RH
Accuracy (0-50℃) - - ±5 %RH
Measurement range (25℃) 20 - 95 %RH
Response time: 1/e（63%）25℃，1m/s air 6 10 15 s

Temperature

Parameter Min. Typical Max. Unit
Accuracy ±1 - ±2 ℃
Measurement range 0 - 50 ℃
Response time /e（63%） 6 30 s

 

SEN11007