Compact humidity and temperature sensor TSH202B

TSH202B is a compact humidity and temperature sensor with 1-Wire interface.


The TSH202B is a compact humidity and temperature sensor that offers reliable and accurate data collection. It integrates a unique capacitive element for humidity sensing and a band gap sensor for temperature measurement, both seamlessly coupled to a 12-bit analog-to-digital converter for superior signal quality and fast response time. With its 1-Wire bus communication protocol and unique 64-bit serial code, the TSH202B allows for easy connectivity of multiple sensors for simultaneous humidity and temperature monitoring.

Its compact design makes it ideal for use in a variety of applications where space is limited, such as environmental monitoring systems, HVAC control, and more.

Whether you need to monitor temperature and humidity in a single room or across multiple locations, the TSH202B provides a cost-effective and reliable solution for your data collection needs.


  • Fully calibrated digital output;
  • Excellent long-term stability;
  • A unique 64-bit serial number for multi-sensor systems.
  • 3.0% relative humidity accuracy.
  • 12-bit resolution for humidity measurements;
  • 14-bit resolution for temperature measurements.


  • Server room and data centers monitoring;
  • Humidity and temperature monitoring in building management systems;
  • Environmental quality monitoring and assessment;
  • Temperature and humidity monitoring in vehicles.

The sensor can be used with



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