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Humidity and Temperature Sensor - RHT03 (SEN-10167)

This is a low cost humidity and temperature sensor with a single wire digital interface. It is calibrated and doesn't require extra components so you can get right to measuring relative humidity and temperature.

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AU$11.25

AU$11.25 per each

SEN-00128

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Manufacturer: MaxDetect Technology Co., Ltd.

Model Number: RHT03

Sparkfun code: SEN-10167

Feature & Application:

  • High precision
  • Capacitive type
  • Full range temperature compensated
  • Relative humidity and temperature measurement
  • Calibrated digital signal
  • Outstanding long-term stability
  • Extra components not needed
  • Long transmission distance, up to 100 meters
  • Low power consumption
  • 4 pins packaged and fully interchangeable

Description: The RHT03 is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn't require extra components so you can get right to measuring relative humidity and temperature.

RHT03 output calibrated digital signal. It applys exclusive digital-signal-collecting-technique and humidity sensing technology, assuring its reliability and stability. Its sensing elements is connected with 8-bit single-chip

computer.

Small size & low consumption & long transmission distance(100m) enable RHT03 to be suited in all kinds of harsh application occasions. Single-row packaged with four pins, making the connection very convenient.

Notes from datasheet:

  • Power supply 3.3-6V DC
  • Output signal digital signal via MaxDetect 1-wire bus
  • Sensing element Polymer humidity capacitor
  • Operating range humidity 0-100%RH; temperature -40~80Celsius
  • Accuracy humidity +-2%RH(Max +-5%RH); temperature +-0.5Celsius
  • Resolution or sensitivity humidity 0.1%RH; temperature 0.1Celsius
  • Repeatability humidity +-1%RH; temperature +-0.2Celsius
  • Humidity hysteresis +-0.3%RH
  • Long-term Stability +-0.5%RH/year
  • Interchangeability fully interchangeable

Download Library for both chipKIT and Arduino 1.x from here.

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