Capacitive Digital output humidity and temperature sensor AM2301/DHT21 (SHT10 SHT11 replaceable)

item#: AM2301

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Description:

Digital output humidity and temperature sensor AM2301/DHT21

Full range temperature compensated!

Features:

Relative humidity and temperature measurement, calibrated digital signal, outstanding long-term stability, extra components not needed, long transmission distance, low power consumption, 4 pins packaged, fully interchangeable.

Technical Specification:

Power supply: 3.3-6V DC
Output signal: digital signal via single-bus
Operating range: humidity 0-100%RH, temperature -40~80Celsius
Accuracy: humidity +-2%RH(Max +-5%RH), temperature <+-0.5Celsius
Resolution: humidity 0.1%RH, temperature 0.1Celsius
Repeatability: humidity +-1%RH, temperature +-0.2Celsius
Response time: Average:<5s
Humidity hysteresis: <+-0.5%RH
Stability: <+-0.5%RH/Year
Interchangeability: fully interchangeable

Datasheet Download from Here!

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Product Reviews:

Date Added: July 22, 2010 by Lucky

Recently I worked with this sensor and I managed quite easily to read data from it. The datasheet is a little tricky to understand, but it is worth studying. The sensor is nicely assembled and has a practical housing to screw it where you want it. Definetly a good buy.

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