Seeed Studio Grove Temperature & Humidity Sensor, DHT11

This temperature & humidity sensor provides a pre-calibrated digital output. A unique capacitive sensor element measures relative humidity and the temperature is measured by a negative temperature coefficient (NTC) thermistor. It has excellent reliability and long term stability.

Note: Please note that this sensor will not work when environmental temperatures is below 0℃.

Features

• Relative Humidity and temperature measurement
• Full range temperature compensation Calibrated
• Digital signal Long term stability
• Long transmission distance
• Low power consumption
• Low Cost

Specifications

• Input Voltage: 3.3V & 5V
• Measuring Current: 1.3 - 2.1 mA
• Measuring Humidity Range: 20% - 90% RH
• Measuring Temperature Range: 0 - 50 ℃
• Dimensions: 40mm x 20mm x 8mm