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Temperature and Humidity Sensor Module - DHT11

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• Humidity Range: 5~95%RH
• Humidity Accuracy: ±5%RH
• Humidity Hysteresis: < ±0.3%RH
• Temperature Range: -20~+60°C
• Temperature Accuracy (25°C): ±2°C
• Temperature Repeatability: ±1°C
• Power supply: DC 3.3 ~ 5.5V
• Output signal: Single

Model Number: DHT11
Data Sheet:

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Product Specification

DHT11 Temperature and Humidity Sensor Module Product Overview
DHT11 digital temperature and humidity sensor is a calibrated digital signal output of the temperature and humidity combined sensor. It uses a dedicated digital modules capture technology and the temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability. Sensor includes a resistive element and a sense of wet NTC temperature measurement devices, and with a high-performance 8-bit micro-controller connected.

DHT11 Temperature and Humidity Sensor Module Applications
HVAC, dehumidifiers, testing and inspection equipment, consumer goods, automotive, automation, data loggers, weather stations, home appliances, humidity regulator, medical and other relevant humidity measurement and control.

DHT11 Temperature and Humidity Sensor Module Product Highlights
Low-cost, long-term stability, relative humidity and temperature measurement, excellent quality, fast response, anti-interference ability, long distance signal transmission, the digital signal output, precise calibration.

DHT11 Temperature and Humidity Sensor Module Specifications

Humidity
Range	5~95%RH
Accuracy	±5%RH
Hysteresis	<±0.3%RH
Long-term stability	<±0.5%RH/yr
Temperature
Range	-20~+60°C
Resolution	16 Bit
Repeatability	±1°C
Accuracy (25°C)	±2°C
Response time (1/e (63%) )	10S
Electrical Characteristics
Power supply	DC 3.3 ~ 5.5V
Supply current	Measure 0.3mA Standby 60μA
Sampling period	Secondary Greater than 2 seconds