Parallax Sensirion Temperature and Humidity Sensor

Parallax Inc. | A-000000-00347
The Parallax Sensirion Temperature and Humidity Sensor is an all-in-one compact solution providing high precision measurements of ambiant temperature and humidity. Is can be easily interconnected with most microcontrollers thanks to its standard I2C interface.
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Overview of the Parallax Sensirion Temperature and Humidity Sensor

The Parallax Sensirion Temperature and Humidity Sensor is a compact sensor that integrate temperature and humidity measurement components and the analog to digital conversion allowing your to directly read the values using the provided I2C interface.

This Temperature and Humidity Sensor is factory calibrated to provide à high resolution (0.01 °C, 0.03 % humidity) and a remarkable accuracy for such a low-cost sensor (below +/- 1°C at room temperature, +/- 3.5% in the 20-80% humidity range).

Features of the Parallax Sensirion Temperature and Humidity Sensor

  • Calibrated sensor providing digital reading through an I2C interface
  • Directly compatible with Parallax products using BASIC and Javelin Stamp
  • High resolution and accuracy of temperature and humidity measurements
  • Very low power consumption: typically 30 µW

Specifications of the Parallax Sensirion Temperature and Humidity Sensor

  • Input Voltage: 2.4 à 5.5 V
  • Communication: I2C, SMBus
  • Digital output resolution: 14 bits
  • Temperature resolution: 0.01°C
  • Temperature accuracy: +/- 0.5°C at 25°C, +/- 2°C worst case
  • Operating temperature range: -40 to 123.8 °C
  • Humidity resolution: 0.03%
  • Humidity accuracy: +/- 3.5% in the 20-80% humidity range
  • Dimensions: 11x12.5 mm

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